| Insideraktier | 7.389.585 shares |
Insider-stemningsscore
Insider Sentiment Score viser, at virksomhederne bliver købt af virksomheders insidere.
Det er resultatet af en sofistikeret, multi-faktor kvantitativ model, der identificerer virksomheder med de højeste niveauer af insider-akkumulering. Scoringsmodellen bruger en kombination af nettoantallet af insidere, der har købt de foregående 90 dage, det samlede antal aktier købt som en procentdel af float og det samlede antal aktier ejet af insidere. Tallet går fra 0 til 100, hvor højere tal indikerer et højere niveau af akkumulering for sine jævnaldrende, og 50 er gennemsnittet.
Opdateringsfrekvens: Dagligt
Se Insiders Top Picks, som giver en liste over virksomheder med den højeste insider-akkumulering.
Officers sentiment score
Officer Sentiment Score finder virksomheder, der bliver købt af Corporate Officers.
Per definition er Corporate Officers Corporate Insiders, men i modsætning til nogle af de andre Insiders (10 % aktionærer og bestyrelsesmedlemmer), arbejder officerer for virksomheden på daglig basis, og de bruger deres egne penge, når de handler . (10 % aktionærer og bestyrelsesmedlemmer er ofte fondsforvaltere, der administrerer andres penge.) Som sådan er insiderhandler foretaget af embedsmænd meget mere betydningsfulde og bør behandles passende.
Ligesom Insider Sentiment Score er Officer Sentiment Score resultatet af en sofistikeret, multi-faktor kvantitativ model, der identificerer virksomheder med de højeste niveauer af officerakkumulering.
Opdateringsfrekvens: Dagligt
Se Insiders Top Picks, som giver en liste over virksomheder med højeste insider-stemning.
Nøgle Insider Metrics
Dette kort viser, hvordan virksomheden rangerer langs forskellige insider-metrics. Percentilrangen viser, hvordan denne virksomhed sammenligner sig med andre virksomheder på de amerikanske markeder. Højere placeringer er tegn på bedre situationer.
For eksempel er det generelt accepteret, at insider-køb er en positiv indikator, så virksomheder med flere insider-køb vil rangere højere end virksomheder med mindre insider-køb (eller endda insider-salg).
Netto antal insidere, der køber (rang)
Netto antal insidere, der køber, er det samlede antal insiders, der køber minus det samlede antal insiders, der har solgt inden for de sidste 90 dage. Percentilrangen vises her (spænder fra 0 til 100%).
Procent af float købt af insidere (rangering)
Procent af float købt af insidere er det samlede antal aktier købt af insidere minus det samlede antal aktier solgt af insidere inden for de sidste 90 dage, divideret med den samlede float og ganget med 100.
Insiderhandelsdiagram
Altair Engineering Inc. insiderhandler er vist i følgende diagram. Insidere er embedsmænd, direktører eller betydelige investorer i en virksomhed. Generelt er det generelt ulovligt for insidere at foretage handler i deres virksomheder baseret på væsentlige, ikke-offentlige oplysninger. Dette betyder ikke, at det er ulovligt for dem at handle i deres egne virksomheder. De skal dog rapportere alle handler til SEC via en formular 4.
Insiderliste og lønsomhedsmålinger
Denne tabel viser listen over kendte insidere og genereres automatisk fra arkiveringer, der er videregivet til SEC. Ud over navnene, den seneste titel og direktør, officer eller 10 % ejerbetegnelse giver vi de seneste offentliggjorte besiddelser. Derudover giver vi, når det er muligt, den historiske handelspræstation for insideren. Den historiske handelspræstation er et vægtet gennemsnit af præstationen af faktiske købstransaktioner på det åbne marked foretaget af insideren. For mere information om, hvordan dette beregnes, se dette YouTube-webinar.
See our leaderboard of most profitable insider traders.
| Insider | Gennemsnitlig fortjeneste (%) | Aktier Ejet |
Dele Justeret |
|---|
Report errors via our new Insider Auditing Tool
Track Records af insiderkøb - Kortsigtet profitanalyse
I dette afsnit analyserer vi rentabiliteten af ethvert uplanlagt insiderkøb i åbent marked foretaget i ALTR / Altair Engineering Inc.. Denne analyse hjælper med at forstå, om insideren konsekvent genererer unormale afkast og er værd at følge. Denne analyse er for et år efter hver handel, og resultaterne er teoretiske .
Følgende tabel viser de seneste køb på det åbne marked, der ikke var en del af en automatisk handelsplan.
| Handelsdato | Insider | Rapporteret Aktier |
Rapporteret Pris |
Justeret Aktier |
Justeret Pris |
Omkostningsgrundlag | dage til Maks |
Pris kl Maks |
Maks Fortjeneste ($) |
Maks. afkast (%) |
|---|---|---|---|---|---|---|---|
| Der er ingen kendte uplanlagte åbne markedshandler for denne insider |
Justeret pris er den split-justerede pris. Adjusted Shares er de split-justerede aktier.
Track Records af insidersalg - Kortsigtet tabsanalyse
I dette afsnit analyserer vi den kortsigtede undgåelse af tab af ethvert uplanlagt insidersalg på åbent marked, der foretages i ALTR / Altair Engineering Inc.. Et konsekvent mønster af tabsforebyggelse kan tyde på, at fremtidige salgstransaktioner kan forudsige prisfald. Denne analyse er for et år efter hver handel, og resultaterne er teoretiske .
Følgende tabel viser de seneste salg på det åbne marked, der ikke var en del af en automatisk handelsplan.
Justeret pris er den split-justerede pris. Adjusted Shares er de split-justerede aktier.
Transaktionshistorik
Klik på linkikonet for at se den fulde transaktionshistorik. Transaktioner, der rapporteres som en del af en automatisk handelsplan 10b5-1, vil have et X i kolonnen markeret 10b-5.
| Fil Dato |
Handle Dato |
Form | Insider | Ticker | Sikkerhedstitel | Kode | Direkte | Dyrke motion Pris |
Enhed Pris |
Enheder Ændret |
Værdi Ændret (1K) |
Tilbage Muligheder |
Tilbage Aktier |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-03-26 | 2025-03-26 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 113,0000 | -55.411 | -6.261 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Christ George J By GC Investments | ALTR | Class A Common Stock | I | 113,0000 | -300.000 | -33.900 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Christ George J By The Lauren Christ Irrevocable Trust Dated May 8, 2015 | ALTR | Class A Common Stock | I | 113,0000 | -187.475 | -21.185 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Christ George J By The Dana Christ Irrevocable Trust Dated May 8, 2015 | ALTR | Class A Common Stock | I | 113,0000 | -187.475 | -21.185 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Anderson James Francis | ALTR | Class A Common Stock | D | 113,0000 | -15.229 | -1.721 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 113,0000 | -300.000 | -33.900 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Ayyar Shekar G | ALTR | Class A Common Stock | D | 113,0000 | -11.312 | -1.278 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Boyce Mary Cunningham | ALTR | Class A Common Stock | D | 113,0000 | -31.242 | -3.530 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Earhart Stephen P | ALTR | Class A Common Stock | D | 113,0000 | -65.242 | -7.372 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 113,0000 | -7.588 | -857 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 113,0000 | -31.352 | -3.543 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Carter Sandra Ann | ALTR | Class A Common Stock | D | 113,0000 | -13.389 | -1.513 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 113,0000 | -66.125 | -7.472 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 113,0000 | -22.980 | -2.597 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 113,0000 | -22.097 | -2.497 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Kunju Ravi | ALTR | Class A Common Stock | D | 113,0000 | -34.388 | -3.886 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 113,0000 | -1.184 | -134 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 113,0000 | -190.505 | -21.527 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 113,0000 | -5.462 | -617 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 113,0000 | -18.092 | -2.044 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 113,0000 | -31.112 | -3.516 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 113,0000 | -18.008 | -2.035 | 0 | ||||
| 2025-03-26 | 2025-03-26 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 113,0000 | -49.875 | -5.636 | 0 | ||||
| 2025-03-21 | 2025-03-17 | 4 | Kunju Ravi | ALTR | Common Stock | D | 111,3000 | -229 | -25 | 34.388 | ||||
| 2025-03-19 | 2025-03-17 | 4/A | Saravia Gilma | ALTR | Class A Common Stock | D | 111,3000 | -425 | -47 | 22.097 | ||||
| 2025-03-19 | 2025-03-17 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 111,3000 | -9 | -1 | 1.184 | ||||
| 2025-03-19 | 2025-03-17 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 111,3000 | -90 | -10 | 5.462 | ||||
| 2025-03-19 | 2025-03-17 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 111,3000 | -1.671 | -186 | 55.411 | ||||
| 2025-03-19 | 2025-03-17 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 111,3000 | -403 | -45 | 31.112 | ||||
| 2025-03-19 | 2025-03-17 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 111,3000 | -182 | -20 | 18.008 | ||||
| 2025-03-19 | 2025-03-17 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 111,3000 | -47 | -5 | 7.588 | ||||
| 2025-03-19 | 2025-03-17 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 111,3000 | -416 | -46 | 22.980 | ||||
| 2025-03-19 | 2025-03-18 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 111,3000 | -425 | -47 | 22.097 | ||||
| 2025-03-06 | 2025-03-06 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | -2.527 | 66.125 | ||||||
| 2025-03-06 | 2025-03-06 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 111,0750 | -450 | -50 | 18.092 | ||||
| 2025-03-05 | 2025-03-03 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 111,4500 | -255 | -28 | 23.396 | ||||
| 2025-03-05 | 2025-03-03 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 111,4500 | -197 | -22 | 5.552 | ||||
| 2025-03-05 | 2025-03-03 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 111,4500 | -184 | -21 | 18.190 | ||||
| 2025-03-05 | 2025-03-03 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 111,4500 | -491 | -55 | 57.082 | ||||
| 2025-03-05 | 2025-03-03 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 111,4500 | -240 | -27 | 31.515 | ||||
| 2025-03-05 | 2025-03-03 | 4 | Kunju Ravi | ALTR | Common Stock | D | 111,4500 | -121 | -13 | 34.617 | ||||
| 2025-03-05 | 2025-03-03 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 111,4500 | -264 | -29 | 22.522 | ||||
| 2025-03-05 | 2025-03-03 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 111,4500 | -742 | -83 | 68.652 | ||||
| 2025-03-05 | 2025-03-03 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 111,4500 | -62 | -7 | 7.635 | ||||
| 2025-03-05 | 2025-02-12 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 323 | 7.697 | ||||||
| 2025-02-27 | 2025-02-26 | 4 | Kunju Ravi | ALTR | Common Stock | D | 111,5300 | -120 | -13 | 34.738 | ||||
| 2025-02-27 | 2025-02-26 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 111,5300 | -373 | -42 | 57.573 | ||||
| 2025-02-27 | 2025-02-26 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 111,5300 | -188 | -21 | 31.755 | ||||
| 2025-02-27 | 2025-02-26 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 111,5300 | -3.811 | -425 | 69.394 | ||||
| 2025-02-27 | 2025-02-26 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 111,5300 | -243 | -27 | 22.786 | ||||
| 2025-02-27 | 2025-02-26 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 111,5300 | -137 | -15 | 18.374 | ||||
| 2025-02-27 | 2025-02-26 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 111,5300 | -235 | -26 | 23.651 | ||||
| 2025-02-27 | 2025-02-25 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 111,6135 | -2.700 | -301 | 18.542 | ||||
| 2025-02-14 | 2025-02-12 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 5.607 | 23.886 | ||||||
| 2025-02-14 | 2025-02-12 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 9.923 | 31.352 | ||||||
| 2025-02-14 | 2025-02-12 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 72.555 | 190.505 | ||||||
| 2025-02-14 | 2025-02-12 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 17.613 | 73.205 | ||||||
| 2025-02-14 | 2025-02-12 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 9.509 | 57.946 | ||||||
| 2025-02-14 | 2025-02-12 | 4 | Kunju Ravi | ALTR | Common Stock | D | 4.280 | 34.858 | ||||||
| 2025-02-14 | 2025-02-12 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 11.059 | 49.875 | ||||||
| 2025-02-14 | 2025-02-12 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 5.457 | 31.943 | ||||||
| 2025-02-14 | 2025-02-12 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 5.793 | 23.029 | ||||||
| 2025-02-14 | 2025-02-12 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 1.798 | 18.511 | ||||||
| 2025-02-14 | 2025-02-12 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 996 | 5.749 | ||||||
| 2025-01-16 | 2025-01-14 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 82,4200 | 73 | 6 | 55.592 | ||||
| 2025-01-16 | 2025-01-14 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 82,4200 | 73 | 6 | 7.374 | ||||
| 2025-01-16 | 2025-01-14 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 82,4200 | 73 | 6 | 16.713 | ||||
| 2025-01-16 | 2025-01-14 | 4 | Kunju Ravi | ALTR | Common Stock | D | 82,4200 | 73 | 6 | 30.578 | ||||
| 2025-01-16 | 2025-01-14 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 82,4200 | 73 | 6 | 26.486 | ||||
| 2025-01-16 | 2025-01-14 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 82,4200 | 73 | 6 | 4.753 | ||||
| 2025-01-16 | 2025-01-14 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 82,4200 | 55 | 5 | 18.279 | ||||
| 2025-01-16 | 2025-01-14 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 82,4200 | 73 | 6 | 17.236 | ||||
| 2025-01-16 | 2025-01-14 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 82,4200 | 73 | 6 | 38.816 | ||||
| 2024-12-26 | 2024-12-23 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 108,9000 | -1.048 | -114 | 55.519 | ||||
| 2024-12-17 | 2024-12-16 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 1.800 | 21.429 | ||||||
| 2024-12-17 | 2024-01-12 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 63,9200 | 94 | 6 | 7.301 | ||||
| 2024-12-11 | 2024-12-10 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 106,2258 | -22.500 | -2.390 | 48.437 | ||||
| 2024-12-11 | 2024-12-10 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 22.500 | 70.937 | ||||||
| 2024-12-05 | 2024-12-03 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 105,6500 | -1.298 | -137 | 38.743 | ||||
| 2024-12-05 | 2024-12-03 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 105,6500 | -16.095 | -1.700 | 117.950 | ||||
| 2024-12-02 | 2024-11-29 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 105,6904 | -6.500 | -687 | 0 | ||||
| 2024-12-02 | 2024-11-29 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 105,6904 | -6.500 | -687 | 0 | ||||
| 2024-12-02 | 2024-11-29 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 6.500 | 6.500 | ||||||
| 2024-12-02 | 2024-11-29 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 6.500 | 6.500 | ||||||
| 2024-12-02 | 2024-11-29 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 105,6904 | -6.500 | -687 | 0 | ||||
| 2024-12-02 | 2024-11-29 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 6.500 | 6.500 | ||||||
| 2024-12-02 | 2024-11-29 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 105,6904 | -6.500 | -687 | 0 | ||||
| 2024-12-02 | 2024-11-29 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 6.500 | 6.500 | ||||||
| 2024-11-27 | 2024-11-26 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 105,7964 | -119 | -13 | 40.041 | ||||
| 2024-11-27 | 2024-11-26 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 6.000 | 40.160 | ||||||
| 2024-11-25 | 2024-11-22 | 4 | Kunju Ravi | ALTR | Common Stock | D | 200 | 30.505 | ||||||
| 2024-11-12 | 2024-11-11 | 4 | Kunju Ravi | ALTR | Common Stock | D | 103,6500 | -360 | -37 | 30.305 | ||||
| 2024-11-07 | 2024-11-05 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 104,1000 | -1.824 | -190 | 4.680 | ||||
| 2024-11-07 | 2024-11-05 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 438 | 6.504 | ||||||
| 2024-11-07 | 2024-11-05 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 438 | 6.504 | ||||||
| 2024-11-07 | 2024-11-05 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 948 | 5.628 | ||||||
| 2024-11-06 | 2024-11-05 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 104,1000 | -620 | -65 | 21.242 | ||||
| 2024-11-06 | 2024-11-05 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 620 | 21.862 | ||||||
| 2024-10-29 | 2024-10-28 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 103,8409 | -296 | -31 | 0 | ||||
| 2024-10-29 | 2024-10-28 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 103,1924 | -2.522 | -260 | 296 | ||||
| 2024-10-29 | 2024-10-28 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 103,1924 | -2.522 | -260 | 296 | ||||
| 2024-10-29 | 2024-10-28 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 102,0806 | -3.682 | -376 | 2.818 | ||||
| 2024-10-29 | 2024-10-28 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 6.500 | 6.500 | ||||||
| 2024-10-29 | 2024-10-28 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 103,8409 | -295 | -31 | 0 | ||||
| 2024-10-29 | 2024-10-28 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 102,0806 | -3.683 | -376 | 2.817 | ||||
| 2024-10-29 | 2024-10-28 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 6.500 | 6.500 | ||||||
| 2024-10-29 | 2024-10-28 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 103,8409 | -296 | -31 | 0 | ||||
| 2024-10-29 | 2024-10-28 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 103,1924 | -2.522 | -260 | 296 | ||||
| 2024-10-29 | 2024-10-28 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 102,0806 | -3.682 | -376 | 2.818 | ||||
| 2024-10-29 | 2024-10-28 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 6.500 | 6.500 | ||||||
| 2024-10-29 | 2024-10-28 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 103,8409 | -295 | -31 | 0 | ||||
| 2024-10-29 | 2024-10-28 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 103,1924 | -2.522 | -260 | 295 | ||||
| 2024-10-29 | 2024-10-28 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 102,0806 | -3.683 | -376 | 2.817 | ||||
| 2024-10-29 | 2024-10-28 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 6.500 | 6.500 | ||||||
| 2024-10-25 | 2024-10-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 109,1316 | -999 | -109 | 0 | ||||
| 2024-10-25 | 2024-10-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 108,2923 | -3.601 | -390 | 999 | ||||
| 2024-10-25 | 2024-10-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 107,0794 | -69.096 | -7.399 | 4.600 | ||||
| 2024-10-25 | 2024-10-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 106,5022 | -14.545 | -1.549 | 73.696 | ||||
| 2024-10-25 | 2024-10-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 104,4948 | -1.724 | -180 | 88.241 | ||||
| 2024-10-25 | 2024-10-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 103,0218 | -7.040 | -725 | 89.965 | ||||
| 2024-10-25 | 2024-10-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 101,9199 | -2.995 | -305 | 97.005 | ||||
| 2024-10-25 | 2024-10-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 109,1316 | -999 | -109 | 0 | ||||
| 2024-10-25 | 2024-10-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 108,2923 | -3.601 | -390 | 999 | ||||
| 2024-10-25 | 2024-10-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 107,0794 | -69.096 | -7.399 | 4.600 | ||||
| 2024-10-25 | 2024-10-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 106,5022 | -14.545 | -1.549 | 73.696 | ||||
| 2024-10-25 | 2024-10-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 104,4948 | -1.724 | -180 | 88.241 | ||||
| 2024-10-25 | 2024-10-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 103,0218 | -7.040 | -725 | 89.965 | ||||
| 2024-10-25 | 2024-10-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 101,9199 | -2.995 | -305 | 97.005 | ||||
| 2024-10-15 | 2024-10-14 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 95,3144 | -2.176 | -207 | 300.000 | ||||
| 2024-10-15 | 2024-10-11 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 96,1469 | -3.715 | -357 | 302.176 | ||||
| 2024-10-15 | 2024-10-11 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 95,1960 | -94.109 | -8.959 | 305.891 | ||||
| 2024-10-15 | 2024-10-14 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 95,3144 | -2.176 | -207 | 300.000 | ||||
| 2024-10-15 | 2024-10-11 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 96,1469 | -3.715 | -357 | 302.176 | ||||
| 2024-10-15 | 2024-10-11 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 95,1960 | -94.109 | -8.959 | 305.891 | ||||
| 2024-10-10 | 2024-10-09 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 96,2158 | -28.878 | -2.779 | 100.000 | ||||
| 2024-10-10 | 2024-10-09 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 95,0520 | -21.074 | -2.003 | 128.878 | ||||
| 2024-10-10 | 2024-10-09 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 96,2158 | -28.878 | -2.779 | 100.000 | ||||
| 2024-10-10 | 2024-10-09 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 95,0520 | -21.074 | -2.003 | 128.878 | ||||
| 2024-10-01 | 2024-10-01 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 95,1200 | -620 | -59 | 21.242 | ||||
| 2024-10-01 | 2024-10-01 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 620 | 21.862 | ||||||
| 2024-10-01 | 2024-09-30 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 95,5470 | -928 | -89 | 0 | ||||
| 2024-10-01 | 2024-09-30 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 95,5470 | -928 | -89 | 0 | ||||
| 2024-10-01 | 2024-09-30 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 95,0289 | -5.572 | -530 | 928 | ||||
| 2024-10-01 | 2024-09-30 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 95,0289 | -5.572 | -530 | 928 | ||||
| 2024-10-01 | 2024-09-30 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 6.500 | 6.500 | ||||||
| 2024-10-01 | 2024-09-30 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 6.500 | 6.500 | ||||||
| 2024-10-01 | 2024-09-30 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 95,5470 | -928 | -89 | 0 | ||||
| 2024-10-01 | 2024-09-30 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 95,0289 | -5.572 | -530 | 928 | ||||
| 2024-10-01 | 2024-09-30 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 6.500 | 6.500 | ||||||
| 2024-10-01 | 2024-09-30 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 95,5470 | -928 | -89 | 0 | ||||
| 2024-10-01 | 2024-09-30 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 95,0289 | -5.572 | -530 | 928 | ||||
| 2024-10-01 | 2024-09-30 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 6.500 | 6.500 | ||||||
| 2024-09-30 | 2024-09-27 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 95,0732 | -50.048 | -4.758 | 149.952 | ||||
| 2024-09-30 | 2024-09-27 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 95,0732 | -50.048 | -4.758 | 149.952 | ||||
| 2024-09-04 | 2024-09-03 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 89,7000 | -620 | -56 | 21.242 | ||||
| 2024-09-04 | 2024-09-03 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 620 | 21.862 | ||||||
| 2024-08-29 | 2024-08-28 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 89,5327 | -1.490 | -133 | 0 | ||||
| 2024-08-29 | 2024-08-28 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 88,8893 | -5.010 | -445 | 1.490 | ||||
| 2024-08-29 | 2024-08-28 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 6.500 | 6.500 | ||||||
| 2024-08-29 | 2024-08-28 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 89,5327 | -1.490 | -133 | 0 | ||||
| 2024-08-29 | 2024-08-28 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 88,8893 | -5.010 | -445 | 1.490 | ||||
| 2024-08-29 | 2024-08-28 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 6.500 | 6.500 | ||||||
| 2024-08-29 | 2024-08-28 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 6.500 | 6.500 | ||||||
| 2024-08-29 | 2024-08-28 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 89,5327 | -1.490 | -133 | 0 | ||||
| 2024-08-29 | 2024-08-28 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 88,8893 | -5.010 | -445 | 1.490 | ||||
| 2024-08-29 | 2024-08-28 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 89,5327 | -1.490 | -133 | 0 | ||||
| 2024-08-29 | 2024-08-28 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 88,8893 | -5.010 | -445 | 1.490 | ||||
| 2024-08-29 | 2024-08-28 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 6.500 | 6.500 | ||||||
| 2024-08-06 | 2024-08-06 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 82,5700 | -620 | -51 | 21.242 | ||||
| 2024-08-06 | 2024-08-06 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 620 | 21.862 | ||||||
| 2024-07-30 | 2024-07-29 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 88,5966 | -1.484 | -131 | 0 | ||||
| 2024-07-30 | 2024-07-29 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 87,9646 | -5.016 | -441 | 1.484 | ||||
| 2024-07-30 | 2024-07-29 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 6.500 | 6.500 | ||||||
| 2024-07-30 | 2024-07-29 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 6.500 | 6.500 | ||||||
| 2024-07-30 | 2024-07-29 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 88,5966 | -1.483 | -131 | 0 | ||||
| 2024-07-30 | 2024-07-29 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 87,9646 | -5.017 | -441 | 1.483 | ||||
| 2024-07-30 | 2024-07-29 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 88,5966 | -1.484 | -131 | 0 | ||||
| 2024-07-30 | 2024-07-29 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 87,9646 | -5.016 | -441 | 1.484 | ||||
| 2024-07-30 | 2024-07-29 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 6.500 | 6.500 | ||||||
| 2024-07-30 | 2024-07-29 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 88,5966 | -1.483 | -131 | 0 | ||||
| 2024-07-30 | 2024-07-29 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 87,9646 | -5.017 | -441 | 1.483 | ||||
| 2024-07-30 | 2024-07-29 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 6.500 | 6.500 | ||||||
| 2024-07-16 | 2024-07-12 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 71,6800 | 83 | 6 | 7.207 | ||||
| 2024-07-16 | 2024-07-12 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 71,6800 | 83 | 6 | 56.567 | ||||
| 2024-07-16 | 2024-07-12 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 71,6800 | 83 | 6 | 16.640 | ||||
| 2024-07-16 | 2024-07-12 | 4 | Kunju Ravi | ALTR | Common Stock | D | 71,6800 | 83 | 6 | 30.665 | ||||
| 2024-07-16 | 2024-07-12 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 71,6800 | 83 | 6 | 26.413 | ||||
| 2024-07-16 | 2024-07-12 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 71,6800 | 83 | 6 | 4.680 | ||||
| 2024-07-16 | 2024-07-12 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 71,6800 | 83 | 6 | 18.224 | ||||
| 2024-07-16 | 2024-07-12 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 71,6800 | 83 | 6 | 17.163 | ||||
| 2024-07-16 | 2024-07-12 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 71,6800 | 83 | 6 | 34.160 | ||||
| 2024-07-10 | 2024-07-09 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 97,7300 | -620 | -61 | 21.242 | ||||
| 2024-07-10 | 2024-07-09 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 620 | 21.862 | ||||||
| 2024-07-01 | 2024-06-28 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 99,5661 | -900 | -90 | 0 | ||||
| 2024-07-01 | 2024-06-28 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 99,5661 | -900 | -90 | 0 | ||||
| 2024-07-01 | 2024-06-28 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 98,6738 | -1.762 | -174 | 900 | ||||
| 2024-07-01 | 2024-06-28 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 97,7684 | -3.838 | -375 | 2.662 | ||||
| 2024-07-01 | 2024-06-28 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 6.500 | 6.500 | ||||||
| 2024-07-01 | 2024-06-28 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 6.500 | 6.500 | ||||||
| 2024-07-01 | 2024-06-28 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 98,6738 | -1.761 | -174 | 900 | ||||
| 2024-07-01 | 2024-06-28 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 97,7684 | -3.839 | -375 | 2.661 | ||||
| 2024-07-01 | 2024-06-28 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 99,5661 | -900 | -90 | 0 | ||||
| 2024-07-01 | 2024-06-28 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 98,6738 | -1.762 | -174 | 900 | ||||
| 2024-07-01 | 2024-06-28 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 97,7684 | -3.838 | -375 | 2.662 | ||||
| 2024-07-01 | 2024-06-28 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 6.500 | 6.500 | ||||||
| 2024-07-01 | 2024-06-28 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 99,5661 | -900 | -90 | 0 | ||||
| 2024-07-01 | 2024-06-28 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 98,6738 | -1.761 | -174 | 900 | ||||
| 2024-07-01 | 2024-06-28 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 97,7684 | -3.839 | -375 | 2.661 | ||||
| 2024-07-01 | 2024-06-28 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 6.500 | 6.500 | ||||||
| 2024-06-28 | 2024-06-27 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 99,1866 | -25.529 | -2.532 | 200.000 | ||||
| 2024-06-28 | 2024-06-27 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 98,1254 | -74.471 | -7.307 | 225.529 | ||||
| 2024-06-28 | 2024-06-27 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 99,1866 | -25.529 | -2.532 | 200.000 | ||||
| 2024-06-28 | 2024-06-27 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 98,1254 | -74.471 | -7.307 | 225.529 | ||||
| 2024-06-20 | 2024-05-10 | 4/A | Maitra Raoul | ALTR | Class A Common Stock | D | 85,7500 | -962 | -82 | 27.360 | ||||
| 2024-06-18 | 2024-06-17 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 300.000 | 400.000 | ||||||
| 2024-06-18 | 2024-06-17 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 300.000 | 400.000 | ||||||
| 2024-06-18 | 2024-06-17 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 300.000 | 300.000 | ||||||
| 2024-06-18 | 2024-06-17 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 300.000 | 400.000 | ||||||
| 2024-06-18 | 2024-06-14 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 96,3100 | -1.030 | -99 | 26.230 | ||||
| 2024-06-14 | 2024-06-13 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 96,5704 | -1.866 | -180 | 16.557 | ||||
| 2024-06-13 | 2024-06-12 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 97,5854 | -23.616 | -2.305 | 100.000 | ||||
| 2024-06-13 | 2024-06-12 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 97,1172 | -76.384 | -7.418 | 123.616 | ||||
| 2024-06-13 | 2024-06-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 92,7746 | -51.304 | -4.760 | 0 | ||||
| 2024-06-13 | 2024-06-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 92,1911 | -48.696 | -4.489 | 51.304 | ||||
| 2024-06-13 | 2024-06-11 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 92,7746 | -51.304 | -4.760 | 0 | ||||
| 2024-06-13 | 2024-06-11 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 92,1911 | -48.696 | -4.489 | 51.304 | ||||
| 2024-06-13 | 2024-06-12 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 97,5854 | -23.616 | -2.305 | 100.000 | ||||
| 2024-06-13 | 2024-06-12 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 97,1172 | -76.384 | -7.418 | 123.616 | ||||
| 2024-06-11 | 2024-06-10 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 94,1850 | -100 | -9 | 0 | ||||
| 2024-06-11 | 2024-06-10 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 93,2760 | -4.950 | -462 | 100 | ||||
| 2024-06-11 | 2024-06-10 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 92,7135 | -1.450 | -134 | 5.050 | ||||
| 2024-06-11 | 2024-06-10 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 6.500 | 6.500 | ||||||
| 2024-06-11 | 2024-06-10 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 94,1850 | -100 | -9 | 0 | ||||
| 2024-06-11 | 2024-06-10 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 94,1850 | -100 | -9 | 0 | ||||
| 2024-06-11 | 2024-06-10 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 93,2760 | -4.950 | -462 | 100 | ||||
| 2024-06-11 | 2024-06-10 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 93,2760 | -4.950 | -462 | 100 | ||||
| 2024-06-11 | 2024-06-10 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 92,7135 | -1.450 | -134 | 5.050 | ||||
| 2024-06-11 | 2024-06-10 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 92,7135 | -1.450 | -134 | 5.050 | ||||
| 2024-06-11 | 2024-06-10 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 6.500 | 6.500 | ||||||
| 2024-06-11 | 2024-06-10 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 6.500 | 6.500 | ||||||
| 2024-06-11 | 2024-06-10 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 94,1850 | -100 | -9 | 0 | ||||
| 2024-06-11 | 2024-06-10 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 93,2760 | -4.950 | -462 | 100 | ||||
| 2024-06-11 | 2024-06-10 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 92,7135 | -1.450 | -134 | 5.050 | ||||
| 2024-06-11 | 2024-06-10 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 6.500 | 6.500 | ||||||
| 2024-06-05 | 2024-06-05 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 89,0058 | -2.479 | -221 | 34.077 | ||||
| 2024-06-05 | 2024-06-04 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 85,9500 | -620 | -53 | 21.242 | ||||
| 2024-06-05 | 2024-06-04 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 620 | 21.862 | ||||||
| 2024-05-23 | 2024-05-21 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 90,5088 | -19.852 | -1.797 | 18.141 | ||||
| 2024-05-23 | 2024-05-21 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 1.563 | 37.993 | ||||||
| 2024-05-23 | 2024-05-21 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 1.424 | 36.430 | ||||||
| 2024-05-23 | 2024-05-21 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 16.865 | 35.006 | ||||||
| 2024-05-22 | 2024-05-21 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 90,8614 | -1.296 | -118 | 200.000 | ||||
| 2024-05-22 | 2024-05-20 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 92,1967 | -15.658 | -1.444 | 201.296 | ||||
| 2024-05-22 | 2024-05-20 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 91,4905 | -33.046 | -3.023 | 216.954 | ||||
| 2024-05-22 | 2024-05-21 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 90,8614 | -1.296 | -118 | 200.000 | ||||
| 2024-05-22 | 2024-05-20 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 92,1967 | -15.658 | -1.444 | 201.296 | ||||
| 2024-05-22 | 2024-05-20 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 91,4905 | -33.046 | -3.023 | 216.954 | ||||
| 2024-05-20 | 2024-05-17 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 91,0800 | -1.684 | -153 | 17.080 | ||||
| 2024-05-20 | 2024-05-17 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 90,1020 | -773 | -70 | 18.423 | ||||
| 2024-05-20 | 2024-05-17 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 91,1552 | -2.200 | -201 | 250.000 | ||||
| 2024-05-20 | 2024-05-17 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 90,3231 | -47.800 | -4.317 | 252.200 | ||||
| 2024-05-20 | 2024-05-17 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 91,1552 | -2.200 | -201 | 250.000 | ||||
| 2024-05-20 | 2024-05-17 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 90,3231 | -47.800 | -4.317 | 252.200 | ||||
| 2024-05-15 | 2024-05-14 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 85,7364 | -12.000 | -1.029 | 4.597 | ||||
| 2024-05-15 | 2024-05-14 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 12.000 | 16.597 | ||||||
| 2024-05-15 | 2024-05-13 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 85,7700 | -43 | -4 | 4.597 | ||||
| 2024-05-14 | 2024-05-10 | 4 | Kunju Ravi | ALTR | Common Stock | D | 85,3208 | -1.095 | -93 | 30.582 | ||||
| 2024-05-14 | 2024-05-10 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 85,7500 | -1.062 | -91 | 27.260 | ||||
| 2024-05-14 | 2024-05-10 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 85,6600 | -254 | -22 | 28.322 | ||||
| 2024-05-10 | 2024-05-08 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 2.347 | 21.242 | ||||||
| 2024-05-10 | 2024-05-08 | 4 | Earhart Stephen P | ALTR | Class A Common Stock | D | 2.347 | 65.242 | ||||||
| 2024-05-10 | 2024-05-08 | 4 | Carter Sandra Ann | ALTR | Class A Common Stock | D | 2.347 | 13.389 | ||||||
| 2024-05-10 | 2024-05-08 | 4 | Boyce Mary Cunningham | ALTR | Class A Common Stock | D | 2.347 | 31.242 | ||||||
| 2024-05-10 | 2024-05-08 | 4 | Ayyar Shekar G | ALTR | Class A Common Stock | D | 2.347 | 11.312 | ||||||
| 2024-05-10 | 2024-05-08 | 4 | Anderson James Francis | ALTR | Class A Common Stock | D | 2.347 | 15.229 | ||||||
| 2024-05-10 | 2024-05-08 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 84,3800 | -23 | -2 | 4.640 | ||||
| 2024-05-10 | 2024-05-08 | 4 | Kunju Ravi | ALTR | Common Stock | D | 84,3800 | -25 | -2 | 31.677 | ||||
| 2024-05-10 | 2024-05-08 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 84,3792 | -153 | -13 | 28.576 | ||||
| 2024-05-10 | 2024-05-08 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 84,3792 | -285 | -24 | 48.437 | ||||
| 2024-05-10 | 2024-05-08 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 84,3769 | -153 | -13 | 18.764 | ||||
| 2024-05-10 | 2024-05-08 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 84,3792 | -153 | -13 | 18.141 | ||||
| 2024-05-10 | 2024-05-08 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 84,3764 | -173 | -15 | 19.196 | ||||
| 2024-05-10 | 2024-05-08 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 84,3792 | -153 | -13 | 36.556 | ||||
| 2024-05-10 | 2024-05-08 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 84,3800 | -9 | -1 | 1.193 | ||||
| 2024-05-10 | 2024-05-08 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 84,3736 | -5.560 | -469 | 134.045 | ||||
| 2024-05-09 | 2024-05-08 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 85,7092 | -1.220 | -105 | 100.000 | ||||
| 2024-05-09 | 2024-05-08 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 85,1110 | -85.997 | -7.319 | 101.220 | ||||
| 2024-05-09 | 2024-05-08 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 85,7092 | -1.220 | -105 | 100.000 | ||||
| 2024-05-09 | 2024-05-08 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 85,1110 | -85.997 | -7.319 | 101.220 | ||||
| 2024-05-08 | 2024-05-07 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 82,8900 | -620 | -51 | 18.895 | ||||
| 2024-05-08 | 2024-05-07 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 620 | 19.515 | ||||||
| 2024-04-11 | 2024-04-09 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 86,5730 | -638 | -55 | 187.217 | ||||
| 2024-04-11 | 2024-04-09 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 85,8086 | -12.145 | -1.042 | 187.855 | ||||
| 2024-04-11 | 2024-04-09 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 86,5730 | -638 | -55 | 187.217 | ||||
| 2024-04-11 | 2024-04-09 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 85,8086 | -12.145 | -1.042 | 187.855 | ||||
| 2024-04-03 | 2024-04-02 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 84,0000 | -620 | -52 | 18.895 | ||||
| 2024-04-03 | 2024-04-02 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 620 | 19.515 | ||||||
| 2024-04-01 | 2024-03-28 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 85,9866 | -83.336 | -7.166 | 200.000 | ||||
| 2024-04-01 | 2024-03-28 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 85,9866 | -83.336 | -7.166 | 200.000 | ||||
| 2024-03-28 | 2024-03-26 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 85,4226 | -3.904 | -333 | 283.336 | ||||
| 2024-03-28 | 2024-03-26 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 85,4226 | -3.904 | -333 | 283.336 | ||||
| 2024-03-26 | 2024-03-22 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 87,0356 | -6.757 | -588 | 287.240 | ||||
| 2024-03-26 | 2024-03-22 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 86,3365 | -6.003 | -518 | 293.997 | ||||
| 2024-03-26 | 2024-03-22 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 87,0356 | -6.757 | -588 | 287.240 | ||||
| 2024-03-26 | 2024-03-22 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 86,3365 | -6.003 | -518 | 293.997 | ||||
| 2024-03-25 | 2024-02-23 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 300.000 | 300.000 | ||||||
| 2024-03-25 | 2024-02-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 300.000 | 300.000 | ||||||
| 2024-03-25 | 2024-02-23 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 300.000 | 300.000 | ||||||
| 2024-03-25 | 2024-02-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 300.000 | 300.000 | ||||||
| 2024-03-19 | 2024-03-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 80,8396 | -4.500 | -364 | 0 | ||||
| 2024-03-19 | 2024-03-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 80,8396 | -4.500 | -364 | 0 | ||||
| 2024-03-19 | 2024-03-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 79,8677 | -500 | -40 | 4.500 | ||||
| 2024-03-19 | 2024-03-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 79,8677 | -500 | -40 | 4.500 | ||||
| 2024-03-19 | 2024-03-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2024-03-19 | 2024-03-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2024-03-19 | 2024-03-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 80,8396 | -4.500 | -364 | 0 | ||||
| 2024-03-19 | 2024-03-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 79,8677 | -500 | -40 | 4.500 | ||||
| 2024-03-19 | 2024-03-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2024-03-19 | 2024-03-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 80,8396 | -4.500 | -364 | 0 | ||||
| 2024-03-19 | 2024-03-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 79,8677 | -500 | -40 | 4.500 | ||||
| 2024-03-19 | 2024-03-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2024-03-19 | 2024-03-15 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 3.808 | 18.917 | ||||||
| 2024-03-19 | 2024-03-15 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 3.683 | 18.294 | ||||||
| 2024-03-19 | 2024-03-15 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 3.500 | 28.729 | ||||||
| 2024-03-19 | 2024-03-15 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 6.250 | 36.709 | ||||||
| 2024-03-19 | 2024-03-15 | 4 | Kunju Ravi | ALTR | Common Stock | D | 2.667 | 31.702 | ||||||
| 2024-03-19 | 2024-03-15 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 446 | 7.124 | ||||||
| 2024-03-19 | 2024-03-15 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 5.625 | 19.629 | ||||||
| 2024-03-19 | 2024-03-15 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 8.625 | 56.484 | ||||||
| 2024-03-19 | 2024-03-15 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 41.000 | 139.605 | ||||||
| 2024-03-19 | 2024-03-15 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 15.375 | 48.722 | ||||||
| 2024-03-19 | 2024-03-17 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 729 | 4.663 | ||||||
| 2024-03-19 | 2024-03-17 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 1.281 | 19.369 | ||||||
| 2024-03-14 | 2024-03-13 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 81,6558 | -112 | -9 | 14.611 | ||||
| 2024-03-14 | 2024-03-13 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 81,6600 | -93 | -8 | 1.202 | ||||
| 2024-03-14 | 2024-03-13 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 81,6594 | -1.686 | -138 | 98.605 | ||||
| 2024-03-14 | 2024-03-13 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 81,6600 | -105 | -9 | 3.934 | ||||
| 2024-03-14 | 2024-03-13 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 81,6600 | -75 | -6 | 25.229 | ||||
| 2024-03-14 | 2024-03-13 | 4 | Kunju Ravi | ALTR | Common Stock | D | 81,6538 | -76 | -6 | 29.035 | ||||
| 2024-03-07 | 2024-03-06 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 83,0404 | -5.778 | -480 | 4.039 | ||||
| 2024-03-07 | 2024-03-06 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 5.778 | 9.817 | ||||||
| 2024-03-06 | 2024-03-04 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 85,3200 | -60 | -5 | 6.678 | ||||
| 2024-03-06 | 2024-03-04 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 85,3200 | -486 | -41 | 14.004 | ||||
| 2024-03-06 | 2024-03-05 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 85,0100 | -620 | -53 | 18.895 | ||||
| 2024-03-06 | 2024-03-05 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 620 | 19.515 | ||||||
| 2024-03-05 | 2024-03-04 | 4 | Kunju Ravi | ALTR | Common Stock | D | 85,3200 | -134 | -11 | 29.111 | ||||
| 2024-03-05 | 2024-03-04 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 85,3200 | -883 | -75 | 47.859 | ||||
| 2024-03-05 | 2024-03-04 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 85,3200 | -197 | -17 | 4.039 | ||||
| 2024-03-05 | 2024-03-04 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 85,3200 | -264 | -23 | 15.109 | ||||
| 2024-03-05 | 2024-03-04 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 85,3200 | -491 | -42 | 33.347 | ||||
| 2024-03-05 | 2024-03-04 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 85,3200 | -457 | -39 | 30.459 | ||||
| 2024-03-05 | 2024-03-04 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 85,3200 | -193 | -16 | 18.088 | ||||
| 2024-03-05 | 2024-03-04 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 85,3200 | -3.300 | -282 | 100.291 | ||||
| 2024-03-05 | 2024-03-04 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 85,3200 | -285 | -24 | 25.304 | ||||
| 2024-03-05 | 2024-03-04 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 85,3200 | -291 | -25 | 14.723 | ||||
| 2024-02-29 | 2024-02-28 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 83,6510 | -236 | -20 | 15.014 | ||||
| 2024-02-29 | 2024-02-28 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 83,6510 | -1.003 | -84 | 15.373 | ||||
| 2024-02-29 | 2024-02-28 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 83,6510 | -189 | -16 | 25.589 | ||||
| 2024-02-29 | 2024-02-28 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 83,6520 | -138 | -12 | 18.281 | ||||
| 2024-02-29 | 2024-02-28 | 4 | Kunju Ravi | ALTR | Common Stock | D | 83,6520 | -121 | -10 | 29.245 | ||||
| 2024-02-29 | 2024-02-28 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 83,6510 | -4.363 | -365 | 48.742 | ||||
| 2024-02-29 | 2024-02-28 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 83,6510 | -375 | -31 | 33.838 | ||||
| 2024-02-20 | 2024-02-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 91,3476 | -2.790 | -255 | 0 | ||||
| 2024-02-20 | 2024-02-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 90,7170 | -2.210 | -200 | 2.790 | ||||
| 2024-02-20 | 2024-02-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2024-02-20 | 2024-02-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2024-02-20 | 2024-02-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 91,3476 | -2.789 | -255 | 0 | ||||
| 2024-02-20 | 2024-02-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 90,7170 | -2.211 | -201 | 2.789 | ||||
| 2024-02-20 | 2024-02-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 91,3476 | -2.790 | -255 | 0 | ||||
| 2024-02-20 | 2024-02-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 90,7170 | -2.210 | -200 | 2.790 | ||||
| 2024-02-20 | 2024-02-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2024-02-20 | 2024-02-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 91,3476 | -2.789 | -255 | 0 | ||||
| 2024-02-20 | 2024-02-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 90,7170 | -2.211 | -201 | 2.789 | ||||
| 2024-02-20 | 2024-02-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2024-01-25 | 2024-01-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 88,2335 | -474 | -42 | 0 | ||||
| 2024-01-25 | 2024-01-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 87,3169 | -99.526 | -8.690 | 474 | ||||
| 2024-01-25 | 2024-01-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 100.000 | 100.000 | ||||||
| 2024-01-25 | 2024-01-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 88,2335 | -474 | -42 | 0 | ||||
| 2024-01-25 | 2024-01-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 87,3169 | -99.526 | -8.690 | 474 | ||||
| 2024-01-25 | 2024-01-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 100.000 | 100.000 | ||||||
| 2024-01-18 | 2024-01-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 83,9104 | -2.905 | -244 | 0 | ||||
| 2024-01-18 | 2024-01-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 83,4827 | -2.095 | -175 | 2.905 | ||||
| 2024-01-18 | 2024-01-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2024-01-18 | 2024-01-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2024-01-18 | 2024-01-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 83,9104 | -2.904 | -244 | 0 | ||||
| 2024-01-18 | 2024-01-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 83,4827 | -2.096 | -175 | 2.904 | ||||
| 2024-01-18 | 2024-01-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 83,9104 | -2.905 | -244 | 0 | ||||
| 2024-01-18 | 2024-01-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 83,4827 | -2.095 | -175 | 2.905 | ||||
| 2024-01-18 | 2024-01-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2024-01-18 | 2024-01-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 83,9104 | -2.904 | -244 | 0 | ||||
| 2024-01-18 | 2024-01-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 83,4827 | -2.096 | -175 | 2.904 | ||||
| 2024-01-18 | 2024-01-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2024-01-17 | 2024-01-12 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 63,9200 | 94 | 6 | 16.376 | ||||
| 2024-01-17 | 2024-01-12 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 63,9200 | 94 | 6 | 4.236 | ||||
| 2024-01-17 | 2024-01-12 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 63,9200 | 94 | 6 | 25.778 | ||||
| 2024-01-17 | 2024-01-12 | 4 | Kunju Ravi | ALTR | Common Stock | D | 63,9200 | 94 | 6 | 29.366 | ||||
| 2024-01-17 | 2024-01-12 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 63,9200 | 94 | 6 | 18.419 | ||||
| 2024-01-17 | 2024-01-12 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 63,9200 | 94 | 6 | 53.105 | ||||
| 2024-01-17 | 2024-01-12 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 63,9200 | 94 | 6 | 30.916 | ||||
| 2023-12-21 | 2023-12-20 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 10.000 | 53.011 | ||||||
| 2023-12-19 | 2023-12-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 74,5770 | -68 | -5 | 0 | ||||
| 2023-12-19 | 2023-12-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 74,1087 | -4.932 | -366 | 68 | ||||
| 2023-12-19 | 2023-12-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-12-19 | 2023-12-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-12-19 | 2023-12-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 74,5770 | -67 | -5 | 0 | ||||
| 2023-12-19 | 2023-12-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 74,1087 | -4.933 | -366 | 67 | ||||
| 2023-12-19 | 2023-12-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 74,5770 | -68 | -5 | 0 | ||||
| 2023-12-19 | 2023-12-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 74,1087 | -4.932 | -366 | 68 | ||||
| 2023-12-19 | 2023-12-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-12-19 | 2023-12-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 74,5770 | -67 | -5 | 0 | ||||
| 2023-12-19 | 2023-12-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 74,1087 | -4.933 | -366 | 67 | ||||
| 2023-12-19 | 2023-12-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-12-11 | 2023-12-08 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 71,5793 | -4.564 | -327 | 0 | ||||
| 2023-12-11 | 2023-12-08 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 4.564 | 4.564 | ||||||
| 2023-12-11 | 2023-12-08 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 71,5793 | -4.564 | -327 | 0 | ||||
| 2023-12-11 | 2023-12-08 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 4.564 | 4.564 | ||||||
| 2023-12-08 | 2023-12-06 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 72,8389 | -900 | -66 | 0 | ||||
| 2023-12-08 | 2023-12-06 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 72,0014 | -13.511 | -973 | 900 | ||||
| 2023-12-08 | 2023-12-06 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 14.411 | 14.411 | ||||||
| 2023-12-08 | 2023-12-06 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 72,8389 | -900 | -66 | 0 | ||||
| 2023-12-08 | 2023-12-06 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 72,0014 | -13.511 | -973 | 900 | ||||
| 2023-12-08 | 2023-12-06 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 14.411 | 14.411 | ||||||
| 2023-12-08 | 2023-12-06 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 71,6500 | -600 | -43 | 18.895 | ||||
| 2023-12-08 | 2023-12-06 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 600 | 19.495 | ||||||
| 2023-12-05 | 2023-12-01 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 72,7869 | -45.766 | -3.331 | 0 | ||||
| 2023-12-05 | 2023-12-01 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 45.766 | 45.766 | ||||||
| 2023-12-05 | 2023-12-01 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 72,7869 | -45.766 | -3.331 | 0 | ||||
| 2023-12-05 | 2023-12-01 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 45.766 | 45.766 | ||||||
| 2023-12-01 | 2023-11-30 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 72,6500 | -1.128 | -82 | 0 | ||||
| 2023-12-01 | 2023-11-30 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 1.128 | 1.128 | ||||||
| 2023-12-01 | 2023-11-29 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 73,8350 | -100 | -7 | 0 | ||||
| 2023-12-01 | 2023-11-29 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 73,0987 | -25.454 | -1.861 | 100 | ||||
| 2023-12-01 | 2023-11-29 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 25.554 | 25.554 | ||||||
| 2023-12-01 | 2023-11-30 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 72,6500 | -1.128 | -82 | 0 | ||||
| 2023-12-01 | 2023-11-30 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 1.128 | 1.128 | ||||||
| 2023-12-01 | 2023-11-29 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 73,8350 | -100 | -7 | 0 | ||||
| 2023-12-01 | 2023-11-29 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 73,0987 | -25.454 | -1.861 | 100 | ||||
| 2023-12-01 | 2023-11-29 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 25.554 | 25.554 | ||||||
| 2023-11-22 | 2023-11-21 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 73,7284 | -633 | -47 | 0 | ||||
| 2023-11-22 | 2023-11-21 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 73,0437 | -7.944 | -580 | 633 | ||||
| 2023-11-22 | 2023-11-21 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 8.577 | 8.577 | ||||||
| 2023-11-22 | 2023-11-21 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 73,7284 | -633 | -47 | 0 | ||||
| 2023-11-22 | 2023-11-21 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 73,0437 | -7.944 | -580 | 633 | ||||
| 2023-11-22 | 2023-11-21 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 8.577 | 8.577 | ||||||
| 2023-11-22 | 2023-11-20 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 74,1689 | -33.410 | -2.478 | 0 | ||||
| 2023-11-22 | 2023-11-20 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 73,9113 | -66.590 | -4.922 | 33.410 | ||||
| 2023-11-22 | 2023-11-20 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 100.000 | 100.000 | ||||||
| 2023-11-22 | 2023-11-20 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 74,1689 | -33.410 | -2.478 | 0 | ||||
| 2023-11-22 | 2023-11-20 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 73,9113 | -66.590 | -4.922 | 33.410 | ||||
| 2023-11-22 | 2023-11-20 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 100.000 | 100.000 | ||||||
| 2023-11-17 | 2023-11-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 73,6024 | -800 | -59 | 0 | ||||
| 2023-11-17 | 2023-11-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 73,6024 | -800 | -59 | 0 | ||||
| 2023-11-17 | 2023-11-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 72,4846 | -3.253 | -236 | 800 | ||||
| 2023-11-17 | 2023-11-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 72,4846 | -3.253 | -236 | 800 | ||||
| 2023-11-17 | 2023-11-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 71,7369 | -947 | -68 | 4.053 | ||||
| 2023-11-17 | 2023-11-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 71,7369 | -947 | -68 | 4.053 | ||||
| 2023-11-17 | 2023-11-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-11-17 | 2023-11-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-11-17 | 2023-11-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 73,6024 | -800 | -59 | 0 | ||||
| 2023-11-17 | 2023-11-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 72,4846 | -3.253 | -236 | 800 | ||||
| 2023-11-17 | 2023-11-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 71,7369 | -947 | -68 | 4.053 | ||||
| 2023-11-17 | 2023-11-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-11-17 | 2023-11-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 73,6024 | -800 | -59 | 0 | ||||
| 2023-11-17 | 2023-11-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 72,4846 | -3.253 | -236 | 800 | ||||
| 2023-11-17 | 2023-11-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 71,7369 | -947 | -68 | 4.053 | ||||
| 2023-11-17 | 2023-11-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-11-16 | 2023-11-14 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 73,1570 | -1.800 | -132 | 18.895 | ||||
| 2023-11-16 | 2023-11-14 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 1.800 | 20.695 | ||||||
| 2023-11-13 | 2023-11-10 | 4 | Kunju Ravi | ALTR | Common Stock | D | 69,0500 | -360 | -25 | 29.272 | ||||
| 2023-11-09 | 2023-11-08 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 68,7880 | -1.600 | -110 | 25.684 | ||||
| 2023-11-08 | 2023-11-07 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 67,9950 | -1.100 | -75 | 4.142 | ||||
| 2023-11-08 | 2023-11-07 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 67,4040 | -2.611 | -176 | 5.242 | ||||
| 2023-11-08 | 2023-11-07 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 2.511 | 7.853 | ||||||
| 2023-11-08 | 2023-11-07 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 1.200 | 5.342 | ||||||
| 2023-10-17 | 2023-10-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 66,0530 | -350 | -23 | 0 | ||||
| 2023-10-17 | 2023-10-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 66,0530 | -350 | -23 | 0 | ||||
| 2023-10-17 | 2023-10-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 65,4430 | -3.348 | -219 | 350 | ||||
| 2023-10-17 | 2023-10-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 65,4430 | -3.348 | -219 | 350 | ||||
| 2023-10-17 | 2023-10-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 64,4760 | -1.302 | -84 | 3.698 | ||||
| 2023-10-17 | 2023-10-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-10-17 | 2023-10-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-10-17 | 2023-10-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 64,4760 | -1.302 | -84 | 3.698 | ||||
| 2023-10-17 | 2023-10-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 66,0530 | -350 | -23 | 0 | ||||
| 2023-10-17 | 2023-10-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 65,4430 | -3.348 | -219 | 350 | ||||
| 2023-10-17 | 2023-10-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 64,4760 | -1.302 | -84 | 3.698 | ||||
| 2023-10-17 | 2023-10-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-10-17 | 2023-10-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 66,0530 | -350 | -23 | 0 | ||||
| 2023-10-17 | 2023-10-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 65,4430 | -3.348 | -219 | 350 | ||||
| 2023-10-17 | 2023-10-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 64,4760 | -1.302 | -84 | 3.698 | ||||
| 2023-10-17 | 2023-10-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-09-19 | 2023-09-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 65,2900 | -5.000 | -326 | 0 | ||||
| 2023-09-19 | 2023-09-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 65,2900 | -5.000 | -326 | 0 | ||||
| 2023-09-19 | 2023-09-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-09-19 | 2023-09-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-09-19 | 2023-09-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 65,2900 | -5.000 | -326 | 0 | ||||
| 2023-09-19 | 2023-09-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-09-19 | 2023-09-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 65,2900 | -5.000 | -326 | 0 | ||||
| 2023-09-19 | 2023-09-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-08-17 | 2023-08-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 62,4650 | -5.000 | -312 | 0 | ||||
| 2023-08-17 | 2023-08-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 62,4650 | -5.000 | -312 | 0 | ||||
| 2023-08-17 | 2023-08-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-08-17 | 2023-08-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-08-17 | 2023-08-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 62,4650 | -5.000 | -312 | 0 | ||||
| 2023-08-17 | 2023-08-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-08-17 | 2023-08-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 62,4650 | -5.000 | -312 | 0 | ||||
| 2023-08-17 | 2023-08-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-08-10 | 2023-08-10 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 3,8400 | 4.000 | 15 | 27.284 | ||||
| 2023-08-10 | 2023-08-09 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 61,8800 | -360 | -22 | 15.250 | ||||
| 2023-07-20 | 2023-07-19 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 74,9650 | -30.661 | -2.299 | 0 | ||||
| 2023-07-20 | 2023-07-19 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 74,1820 | -69.339 | -5.144 | 30.661 | ||||
| 2023-07-20 | 2023-07-19 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 100.000 | 100.000 | ||||||
| 2023-07-20 | 2023-07-19 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 74,9650 | -30.661 | -2.299 | 0 | ||||
| 2023-07-20 | 2023-07-19 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 74,1820 | -69.339 | -5.144 | 30.661 | ||||
| 2023-07-20 | 2023-07-19 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 100.000 | 100.000 | ||||||
| 2023-07-18 | 2023-07-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 75,1420 | -2.601 | -195 | 0 | ||||
| 2023-07-18 | 2023-07-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 75,1420 | -2.601 | -195 | 0 | ||||
| 2023-07-18 | 2023-07-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 74,6620 | -2.399 | -179 | 2.601 | ||||
| 2023-07-18 | 2023-07-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 74,6620 | -2.399 | -179 | 2.601 | ||||
| 2023-07-18 | 2023-07-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-07-18 | 2023-07-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-07-18 | 2023-07-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 75,1420 | -2.601 | -195 | 0 | ||||
| 2023-07-18 | 2023-07-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 74,6620 | -2.399 | -179 | 2.601 | ||||
| 2023-07-18 | 2023-07-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-07-18 | 2023-07-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 75,1420 | -2.601 | -195 | 0 | ||||
| 2023-07-18 | 2023-07-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 74,6620 | -2.399 | -179 | 2.601 | ||||
| 2023-07-18 | 2023-07-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-07-17 | 2023-07-14 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 42,6500 | 141 | 6 | 6.738 | ||||
| 2023-07-17 | 2023-07-14 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 42,6500 | 141 | 6 | 6.738 | ||||
| 2023-07-17 | 2023-07-14 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 42,6500 | 140 | 6 | 43.011 | ||||
| 2023-07-17 | 2023-07-14 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 42,6500 | 140 | 6 | 18.325 | ||||
| 2023-07-17 | 2023-07-14 | 4 | Kunju Ravi | ALTR | Common Stock | D | 42,6500 | 140 | 6 | 29.632 | ||||
| 2023-07-17 | 2023-07-14 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 42,6500 | 140 | 6 | 23.284 | ||||
| 2023-07-17 | 2023-07-14 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 42,6500 | 140 | 6 | 4.142 | ||||
| 2023-07-17 | 2023-07-14 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 42,6500 | 140 | 6 | 15.610 | ||||
| 2023-07-17 | 2023-07-14 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 42,6500 | 140 | 6 | 16.282 | ||||
| 2023-07-17 | 2023-07-14 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 42,6500 | 140 | 6 | 30.822 | ||||
| 2023-06-20 | 2023-06-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 75,6310 | -1.400 | -106 | 0 | ||||
| 2023-06-20 | 2023-06-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 74,9980 | -3.600 | -270 | 1.400 | ||||
| 2023-06-20 | 2023-06-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-06-20 | 2023-06-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 75,6310 | -1.400 | -106 | 0 | ||||
| 2023-06-20 | 2023-06-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 75,6310 | -1.400 | -106 | 0 | ||||
| 2023-06-20 | 2023-06-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 74,9980 | -3.600 | -270 | 1.400 | ||||
| 2023-06-20 | 2023-06-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 74,9980 | -3.600 | -270 | 1.400 | ||||
| 2023-06-20 | 2023-06-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-06-20 | 2023-06-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-06-20 | 2023-06-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 75,6310 | -1.400 | -106 | 0 | ||||
| 2023-06-20 | 2023-06-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 74,9980 | -3.600 | -270 | 1.400 | ||||
| 2023-06-20 | 2023-06-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-06-13 | 2023-06-12 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 76,2530 | -180 | -14 | 30.682 | ||||
| 2023-06-13 | 2023-06-12 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 75,5470 | -2.471 | -187 | 30.863 | ||||
| 2023-06-13 | 2023-03-09 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 67,2500 | -232 | -16 | 33.334 | ||||
| 2023-06-12 | 2023-06-09 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 74,6280 | -109 | -8 | 15.470 | ||||
| 2023-06-08 | 2023-06-07 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 75,2050 | -1.772 | -133 | 4.002 | ||||
| 2023-06-08 | 2023-06-07 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 74,6070 | -1.379 | -103 | 5.774 | ||||
| 2023-06-08 | 2023-06-07 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 640 | 7.153 | ||||||
| 2023-06-08 | 2023-06-07 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 2.511 | 6.513 | ||||||
| 2023-06-07 | 2023-06-06 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 74,3020 | -9.267 | -689 | 103.591 | ||||
| 2023-06-07 | 2023-06-06 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 74,9650 | -146 | -11 | 0 | ||||
| 2023-06-07 | 2023-06-06 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 74,4210 | -99.854 | -7.431 | 146 | ||||
| 2023-06-07 | 2023-06-06 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 100.000 | 100.000 | ||||||
| 2023-06-07 | 2023-06-06 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 74,9650 | -146 | -11 | 0 | ||||
| 2023-06-07 | 2023-06-06 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 74,4210 | -99.854 | -7.431 | 146 | ||||
| 2023-06-07 | 2023-06-06 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 100.000 | 100.000 | ||||||
| 2023-06-05 | 2023-06-02 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 74,0250 | -2.356 | -174 | 34.213 | ||||
| 2023-06-05 | 2023-06-02 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 1.472 | 36.569 | ||||||
| 2023-06-05 | 2023-06-02 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 884 | 35.097 | ||||||
| 2023-05-26 | 2023-05-26 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 72,7010 | -847 | -62 | 23.144 | ||||
| 2023-05-17 | 2023-05-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 67,9430 | -5.000 | -340 | 0 | ||||
| 2023-05-17 | 2023-05-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 67,9430 | -5.000 | -340 | 0 | ||||
| 2023-05-17 | 2023-05-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-05-17 | 2023-05-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-05-17 | 2023-05-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 67,9430 | -5.000 | -340 | 0 | ||||
| 2023-05-17 | 2023-05-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-05-17 | 2023-05-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 67,9430 | -5.000 | -340 | 0 | ||||
| 2023-05-17 | 2023-05-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-05-17 | 2023-05-16 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 67,7830 | -3.636 | -246 | 34.213 | ||||
| 2023-05-17 | 2023-05-16 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 2.040 | 37.849 | ||||||
| 2023-05-17 | 2023-05-16 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 1.596 | 35.809 | ||||||
| 2023-05-15 | 2023-05-12 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 67,4000 | -548 | -37 | 112.858 | ||||
| 2023-05-15 | 2023-05-12 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 67,4000 | -41 | -3 | 4.002 | ||||
| 2023-05-11 | 2023-05-10 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 67,8200 | -5.358 | -363 | 113.406 | ||||
| 2023-05-10 | 2023-05-09 | 4 | Anderson James Francis | ALTR | Class A Common Stock | D | 2.974 | 12.882 | ||||||
| 2023-05-10 | 2023-05-09 | 4 | Ayyar Shekar G | ALTR | Class A Common Stock | D | 2.974 | 8.965 | ||||||
| 2023-05-10 | 2023-05-09 | 4 | Boyce Mary Cunningham | ALTR | Class A Common Stock | D | 2.974 | 28.895 | ||||||
| 2023-05-10 | 2023-05-09 | 4 | Carter Sandra Ann | ALTR | Class A Common Stock | D | 2.974 | 11.042 | ||||||
| 2023-05-10 | 2023-05-09 | 4 | Earhart Stephen P | ALTR | Class A Common Stock | D | 2.974 | 62.895 | ||||||
| 2023-05-10 | 2023-05-09 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 2.974 | 18.895 | ||||||
| 2023-04-18 | 2023-04-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 71,0810 | -291 | -21 | 0 | ||||
| 2023-04-18 | 2023-04-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 70,2830 | -4.709 | -331 | 291 | ||||
| 2023-04-18 | 2023-04-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 70,2830 | -4.709 | -331 | 291 | ||||
| 2023-04-18 | 2023-04-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-04-18 | 2023-04-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.000 | 5.000 | ||||||
| 2023-04-18 | 2023-04-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 71,0810 | -291 | -21 | 0 | ||||
| 2023-04-18 | 2023-04-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 71,0810 | -291 | -21 | 0 | ||||
| 2023-04-18 | 2023-04-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 70,2830 | -4.709 | -331 | 291 | ||||
| 2023-04-18 | 2023-04-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-04-18 | 2023-04-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 71,0810 | -291 | -21 | 0 | ||||
| 2023-04-18 | 2023-04-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 70,2830 | -4.709 | -331 | 291 | ||||
| 2023-04-18 | 2023-04-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 5.000 | 5.000 | ||||||
| 2023-04-17 | 2023-04-14 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 71,7800 | -9.167 | -658 | 0 | ||||
| 2023-04-17 | 2023-04-14 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 70,9840 | -40.833 | -2.898 | 9.167 | ||||
| 2023-04-17 | 2023-04-14 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 50.000 | 50.000 | ||||||
| 2023-04-17 | 2023-04-13 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 71,3380 | -50.000 | -3.567 | 0 | ||||
| 2023-04-17 | 2023-04-13 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 50.000 | 50.000 | ||||||
| 2023-04-17 | 2023-04-14 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 71,7800 | -9.167 | -658 | 0 | ||||
| 2023-04-17 | 2023-04-14 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 70,9840 | -40.833 | -2.898 | 9.167 | ||||
| 2023-04-17 | 2023-04-14 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 50.000 | 50.000 | ||||||
| 2023-04-17 | 2023-04-13 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 71,3380 | -50.000 | -3.567 | 0 | ||||
| 2023-04-17 | 2023-04-13 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 50.000 | 50.000 | ||||||
| 2023-04-12 | 2023-04-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 70,5040 | -50.000 | -3.525 | 0 | ||||
| 2023-04-12 | 2023-04-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 50.000 | 50.000 | ||||||
| 2023-04-12 | 2023-04-11 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 70,5040 | -50.000 | -3.525 | 0 | ||||
| 2023-04-12 | 2023-04-11 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 50.000 | 50.000 | ||||||
| 2023-04-10 | 2023-04-06 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 70,4910 | -50.000 | -3.525 | 0 | ||||
| 2023-04-10 | 2023-04-06 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 50.000 | 50.000 | ||||||
| 2023-04-10 | 2023-04-06 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 70,4910 | -50.000 | -3.525 | 0 | ||||
| 2023-04-10 | 2023-04-06 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 50.000 | 50.000 | ||||||
| 2023-03-17 | 2023-03-16 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 64,9660 | -109 | -7 | 1.295 | ||||
| 2023-03-17 | 2023-03-16 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 64,9700 | -1.784 | -116 | 118.764 | ||||
| 2023-03-17 | 2023-03-16 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 64,9730 | -152 | -10 | 33.566 | ||||
| 2023-03-17 | 2023-03-16 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 67,8080 | -5.000 | -339 | 33.718 | ||||
| 2023-03-17 | 2023-03-17 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 68,1100 | -116 | -8 | 34.213 | ||||
| 2023-03-17 | 2023-03-16 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 66,0000 | -4 | -0 | 34.329 | ||||
| 2023-03-17 | 2023-03-16 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 64,9610 | -418 | -27 | 34.333 | ||||
| 2023-03-17 | 2023-03-16 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 64,9690 | -155 | -10 | 15.579 | ||||
| 2023-03-17 | 2023-03-17 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 68,1100 | -79 | -5 | 18.185 | ||||
| 2023-03-17 | 2023-03-16 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 64,9710 | -297 | -19 | 18.264 | ||||
| 2023-03-17 | 2023-03-16 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 64,9620 | -31 | -2 | 6.597 | ||||
| 2023-03-17 | 2023-03-16 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 64,9730 | -313 | -20 | 23.991 | ||||
| 2023-03-17 | 2023-03-16 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 64,9730 | -155 | -10 | 16.142 | ||||
| 2023-03-17 | 2023-03-16 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 64,9670 | -220 | -14 | 4.043 | ||||
| 2023-03-17 | 2023-03-16 | 4 | Kunju Ravi | ALTR | Common Stock | D | 64,9700 | -113 | -7 | 29.492 | ||||
| 2023-03-16 | 2023-03-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 66,4890 | -6.507 | -433 | 0 | ||||
| 2023-03-16 | 2023-03-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 65,9110 | -8.493 | -560 | 6.507 | ||||
| 2023-03-16 | 2023-03-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 15.000 | 15.000 | ||||||
| 2023-03-16 | 2023-03-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 66,4890 | -8.676 | -577 | 0 | ||||
| 2023-03-16 | 2023-03-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 65,9110 | -11.324 | -746 | 8.676 | ||||
| 2023-03-16 | 2023-03-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 20.000 | 20.000 | ||||||
| 2023-03-16 | 2023-03-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 66,4890 | -6.507 | -433 | 0 | ||||
| 2023-03-16 | 2023-03-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 65,9110 | -8.493 | -560 | 6.507 | ||||
| 2023-03-16 | 2023-03-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 15.000 | 15.000 | ||||||
| 2023-03-16 | 2023-03-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 66,4890 | -8.676 | -577 | 0 | ||||
| 2023-03-16 | 2023-03-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 65,9110 | -11.324 | -746 | 8.676 | ||||
| 2023-03-16 | 2023-03-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 20.000 | 20.000 | ||||||
| 2023-03-16 | 2023-03-15 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 65,4700 | -1.524 | -100 | 34.751 | ||||
| 2023-03-16 | 2023-03-15 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 1.524 | 36.275 | ||||||
| 2023-03-16 | 2023-03-14 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 66,3680 | -15.430 | -1.024 | 0 | ||||
| 2023-03-16 | 2023-03-14 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 65,8640 | -34.752 | -2.289 | 15.430 | ||||
| 2023-03-16 | 2023-03-14 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 50.182 | 50.182 | ||||||
| 2023-03-16 | 2023-03-14 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 66,3680 | -15.430 | -1.024 | 0 | ||||
| 2023-03-16 | 2023-03-14 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 65,8640 | -34.752 | -2.289 | 15.430 | ||||
| 2023-03-16 | 2023-03-14 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 50.182 | 50.182 | ||||||
| 2023-03-15 | 2023-03-13 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 62,4920 | -91 | -6 | 1.404 | ||||
| 2023-03-15 | 2023-03-13 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 62,4910 | -1.414 | -88 | 120.548 | ||||
| 2023-03-15 | 2023-03-13 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 62,4920 | -77 | -5 | 24.304 | ||||
| 2023-03-15 | 2023-03-13 | 4 | Kunju Ravi | ALTR | Common Stock | D | 62,4900 | -76 | -5 | 29.605 | ||||
| 2023-03-15 | 2023-03-13 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 62,4900 | -114 | -7 | 15.734 | ||||
| 2023-03-15 | 2023-03-13 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 62,4900 | -125 | -8 | 4.263 | ||||
| 2023-03-14 | 2023-03-10 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 64,7650 | -49.818 | -3.226 | 0 | ||||
| 2023-03-14 | 2023-03-10 | 4 | Christ George J By GC Investments LLC | ALTR | Class A Common Stock | I | 49.818 | 49.818 | ||||||
| 2023-03-14 | 2023-03-10 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 64,7650 | -49.818 | -3.226 | 0 | ||||
| 2023-03-14 | 2023-03-10 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 49.818 | 49.818 | ||||||
| 2023-03-08 | 2023-03-02 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 38.000 | 121.962 | ||||||
| 2023-03-03 | 2023-03-02 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 5.938 | 38.718 | ||||||
| 2023-03-03 | 2023-03-02 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 3.667 | 16.297 | ||||||
| 2023-03-03 | 2023-03-01 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 63,8400 | -206 | -13 | 12.630 | ||||
| 2023-03-03 | 2023-03-01 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 63,8400 | -719 | -46 | 12.836 | ||||
| 2023-03-03 | 2023-03-02 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 3.542 | 15.848 | ||||||
| 2023-03-03 | 2023-03-01 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 63,8400 | -198 | -13 | 12.306 | ||||
| 2023-03-03 | 2023-03-01 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 63,8400 | -321 | -20 | 12.504 | ||||
| 2023-03-03 | 2023-03-02 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 2.302 | 4.388 | ||||||
| 2023-03-03 | 2023-03-02 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 3.333 | 24.381 | ||||||
| 2023-03-03 | 2023-03-01 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 63,8400 | -154 | -10 | 21.048 | ||||
| 2023-03-03 | 2023-03-02 | 4 | Kunju Ravi | ALTR | Common Stock | D | 1.567 | 29.681 | ||||||
| 2023-03-03 | 2023-03-01 | 4 | Kunju Ravi | ALTR | Common Stock | D | 63,8400 | -120 | -8 | 28.114 | ||||
| 2023-03-03 | 2023-03-02 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 2.583 | 18.561 | ||||||
| 2023-03-03 | 2023-03-01 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 63,8400 | -157 | -10 | 15.978 | ||||
| 2023-03-03 | 2023-03-02 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 5.000 | 34.751 | ||||||
| 2023-03-03 | 2023-03-01 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 63,8400 | -373 | -24 | 29.751 | ||||
| 2023-03-03 | 2023-03-02 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 593 | 6.628 | ||||||
| 2023-03-03 | 2023-03-02 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 5.000 | 14.774 | ||||||
| 2023-03-03 | 2023-03-01 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 63,8400 | -174 | -11 | 9.774 | ||||
| 2023-03-03 | 2023-03-02 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 8.250 | 42.871 | ||||||
| 2023-03-03 | 2023-03-01 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 63,8400 | -956 | -61 | 34.621 | ||||
| 2023-03-03 | 2023-03-01 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 63,8400 | -348 | -22 | 35.577 | ||||
| 2023-03-03 | 2023-03-01 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 63,8400 | -2.173 | -139 | 35.925 | ||||
| 2023-03-02 | 2023-02-28 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 64,4800 | -2.039 | -131 | 2.086 | ||||
| 2023-03-02 | 3/A | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 4.608 | ||||||||
| 2023-03-02 | 2023-03-01 | 4 | Ayyar Shekar G | ALTR | Class A Common Stock | D | 64,7560 | -4.177 | -270 | 5.991 | ||||
| 2023-03-01 | 2023-02-28 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 64,5620 | -109 | -7 | 16.135 | ||||
| 2023-03-01 | 2023-02-28 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 64,4900 | -1.047 | -68 | 16.244 | ||||
| 2023-03-01 | 2023-02-28 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 64,5300 | -2.500 | -161 | 21.202 | ||||
| 2023-02-16 | 2023-02-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 58,1460 | -2.547 | -148 | 0 | ||||
| 2023-02-16 | 2023-02-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 57,6030 | -12.453 | -717 | 2.547 | ||||
| 2023-02-16 | 2023-02-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 15.000 | 15.000 | ||||||
| 2023-02-16 | 2023-02-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 58,1460 | -2.547 | -148 | 0 | ||||
| 2023-02-16 | 2023-02-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 57,6030 | -12.453 | -717 | 2.547 | ||||
| 2023-02-16 | 2023-02-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 15.000 | 15.000 | ||||||
| 2023-02-16 | 2023-02-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 58,1460 | -3.396 | -197 | 0 | ||||
| 2023-02-16 | 2023-02-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 57,6030 | -16.604 | -956 | 3.396 | ||||
| 2023-02-16 | 2023-02-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 20.000 | 20.000 | ||||||
| 2023-02-16 | 2023-02-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 58,1460 | -3.396 | -197 | 0 | ||||
| 2023-02-16 | 2023-02-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 57,6030 | -16.604 | -956 | 3.396 | ||||
| 2023-02-16 | 2023-02-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 20.000 | 20.000 | ||||||
| 2023-01-19 | 2023-01-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 49,9050 | -20.000 | -998 | 0 | ||||
| 2023-01-19 | 2023-01-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 20.000 | 20.000 | ||||||
| 2023-01-19 | 2023-01-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 49,9050 | -15.000 | -749 | 0 | ||||
| 2023-01-19 | 2023-01-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 15.000 | 15.000 | ||||||
| 2023-01-19 | 2023-01-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 49,9050 | -20.000 | -998 | 0 | ||||
| 2023-01-19 | 2023-01-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 20.000 | 20.000 | ||||||
| 2023-01-19 | 2023-01-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 49,9050 | -15.000 | -749 | 0 | ||||
| 2023-01-19 | 2023-01-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 15.000 | 15.000 | ||||||
| 2023-01-18 | 2023-01-14 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 42,3100 | 142 | 6 | 32.780 | ||||
| 2023-01-18 | 2023-01-14 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 42,3100 | 142 | 6 | 17.291 | ||||
| 2023-01-18 | 2023-01-14 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 42,3100 | 142 | 6 | 3.125 | ||||
| 2023-01-18 | 2023-01-14 | 4 | Kunju Ravi | ALTR | Common Stock | D | 42,3100 | 142 | 6 | 28.234 | ||||
| 2023-01-18 | 2023-01-14 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 42,3100 | 142 | 6 | 12.825 | ||||
| 2023-01-18 | 2023-01-14 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 42,3100 | 142 | 6 | 6.035 | ||||
| 2023-01-18 | 2023-01-14 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 42,3100 | 142 | 6 | 6.035 | ||||
| 2023-01-18 | 2023-01-14 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 42,3100 | 142 | 6 | 13.555 | ||||
| 2023-01-18 | 2023-01-14 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 42,3100 | 142 | 6 | 23.702 | ||||
| 2023-01-18 | 2023-01-14 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 42,3100 | 142 | 6 | 38.098 | ||||
| 2023-01-10 | 2023-01-09 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 49,0490 | -217 | -11 | 0 | ||||
| 2023-01-10 | 2023-01-09 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 48,4420 | -14.783 | -716 | 217 | ||||
| 2023-01-10 | 2023-01-09 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 15.000 | 15.000 | ||||||
| 2023-01-10 | 2023-01-09 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 49,0490 | -289 | -14 | 0 | ||||
| 2023-01-10 | 2023-01-09 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 48,4420 | -19.711 | -955 | 289 | ||||
| 2023-01-10 | 2023-01-09 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 20.000 | 20.000 | ||||||
| 2023-01-10 | 2023-01-09 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 49,0490 | -217 | -11 | 0 | ||||
| 2023-01-10 | 2023-01-09 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 48,4420 | -14.783 | -716 | 217 | ||||
| 2023-01-10 | 2023-01-09 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 15.000 | 15.000 | ||||||
| 2023-01-10 | 2023-01-09 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 49,0490 | -289 | -14 | 0 | ||||
| 2023-01-10 | 2023-01-09 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 48,4420 | -19.711 | -955 | 289 | ||||
| 2023-01-10 | 2023-01-09 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 20.000 | 20.000 | ||||||
| 2022-11-25 | 2022-11-23 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 47,1090 | -4.000 | -188 | 30.124 | ||||
| 2022-11-25 | 2022-11-23 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 2,4800 | 4.000 | 10 | 34.124 | ||||
| 2022-11-17 | 2022-11-16 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 49,5220 | -19.262 | -954 | 83.962 | ||||
| 2022-11-17 | 2022-11-15 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 49,9720 | -57.915 | -2.894 | 103.224 | ||||
| 2022-11-16 | 2022-11-15 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 2,4800 | 2.000 | 5 | 32.638 | ||||
| 2022-11-10 | 2022-11-09 | 4 | Kunju Ravi | ALTR | Common Stock | D | 5.000 | 28.092 | ||||||
| 2022-11-10 | 2022-11-09 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 45,9140 | -363 | -17 | 12.683 | ||||
| 2022-10-18 | 3 | Kunju Ravi | ALTR | Common Stock | D | 23.092 | ||||||||
| 2022-09-20 | 2022-09-19 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 3,8400 | 4.000 | 15 | 23.560 | ||||
| 2022-08-17 | 2022-08-16 | 4 | Earhart Stephen P | ALTR | Class A Common Stock | D | 5,1800 | 4.000 | 21 | 59.921 | ||||
| 2022-07-18 | 2022-05-11 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 584 | 2.983 | ||||||
| 2022-07-18 | 2022-07-14 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 41,6800 | 145 | 6 | 30.638 | ||||
| 2022-07-18 | 2022-07-14 | 4/A | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 41,6800 | 145 | 6 | 2.399 | ||||
| 2022-07-18 | 2022-07-14 | 4 | Simon David L | ALTR | Class A Common Stock | D | 41,6800 | 30 | 1 | 26.745 | ||||
| 2022-07-18 | 2022-07-14 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 41,6800 | 145 | 6 | 2.983 | ||||
| 2022-07-18 | 2022-07-14 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 41,6800 | 143 | 6 | 5.893 | ||||
| 2022-07-18 | 2022-07-14 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 41,6800 | 145 | 6 | 37.956 | ||||
| 2022-07-18 | 2022-07-14 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 49,8200 | -9 | -0 | 30.124 | ||||
| 2022-07-18 | 2022-07-14 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 41,6800 | 145 | 6 | 30.133 | ||||
| 2022-07-18 | 2022-07-14 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 41,6800 | 145 | 6 | 17.149 | ||||
| 2022-07-18 | 2022-07-14 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 41,6800 | 145 | 6 | 19.560 | ||||
| 2022-07-18 | 2022-07-14 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 41,6800 | 145 | 6 | 13.046 | ||||
| 2022-07-18 | 2022-07-14 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 41,6800 | 145 | 6 | 13.413 | ||||
| 2022-07-18 | 2022-07-14 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 41,6800 | 143 | 6 | 9.806 | ||||
| 2022-06-09 | 2022-06-08 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 55,4720 | -3.000 | -166 | 44.309 | ||||
| 2022-06-09 | 2022-06-08 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 5,1800 | 3.000 | 16 | 47.309 | ||||
| 2022-05-27 | 2022-05-26 | 4 | Schramm Uwe | ALTR | Stock Option (Right to Buy) | D | 3,64 | -934 | 0 | |||||
| 2022-05-27 | 2022-05-26 | 4 | Schramm Uwe | ALTR | Stock Option (Right to Buy) | D | 5,18 | -5.000 | 7.336 | |||||
| 2022-05-27 | 2022-05-26 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 52,6370 | -5.934 | -312 | 44.309 | ||||
| 2022-05-27 | 2022-05-26 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 3,6400 | 934 | 3 | 50.243 | ||||
| 2022-05-27 | 2022-05-26 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 5,1800 | 5.000 | 26 | 49.309 | ||||
| 2022-05-18 | 2022-05-17 | 4 | Maitra Raoul | ALTR | Stock Option (Right to Buy) | D | 3,79 | -1.644 | 0 | |||||
| 2022-05-18 | 2022-05-17 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 3,7900 | 1.644 | 6 | 19.415 | ||||
| 2022-05-13 | 2022-05-12 | 4 | Earhart Stephen P | ALTR | Class A Common Stock | D | 3.934 | 55.921 | ||||||
| 2022-05-13 | 2022-05-12 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 3.934 | 15.921 | ||||||
| 2022-05-13 | 2022-05-12 | 4 | Boyce Mary Cunningham | ALTR | Class A Common Stock | D | 3.934 | 25.921 | ||||||
| 2022-05-13 | 2022-05-12 | 4 | Anderson James Francis | ALTR | Class A Common Stock | D | 3.934 | 9.908 | ||||||
| 2022-05-13 | 2022-05-12 | 4 | Ayyar Shekar G | ALTR | Class A Common Stock | D | 3.934 | 10.168 | ||||||
| 2022-05-13 | 2022-05-12 | 4 | Carter Sandra Ann | ALTR | Class A Common Stock | D | 3.934 | 8.068 | ||||||
| 2022-05-13 | 2022-05-12 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 49,3070 | -2.520 | -124 | 161.139 | ||||
| 2022-05-12 | 2022-05-11 | 4 | Buckner Stephanie By husband | ALTR | Stock Option (Right to Buy) | I | 50,11 | 50,1100 | 1.457 | 73 | 1.457 | |||
| 2022-05-12 | 2022-05-11 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 486 | 5.750 | ||||||
| 2022-05-12 | 2022-05-11 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 4.390 | 163.659 | ||||||
| 2022-04-22 | 2019-11-05 | 4/A | Schramm Uwe | ALTR | Stock Option (Right to Buy) | D | 3,84 | -4.000 | 3.252 | |||||
| 2022-04-22 | 2019-11-05 | 4/A | Schramm Uwe | ALTR | Class A Common Stock | D | 3,8400 | 4.000 | 15 | 54.938 | ||||
| 2022-04-22 | 2020-12-04 | 4 | Srikanth Mahalingam | ALTR | Stock Option (Right to Buy) | D | 0,64 | -6.819 | 0 | |||||
| 2022-04-22 | 2020-12-04 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 0,6400 | 6.819 | 4 | 30.492 | ||||
| 2022-04-22 | 2020-03-09 | 4/A | Simon David L | ALTR | Class A Common Stock | D | 28,8290 | -97 | -3 | 25.778 | ||||
| 2022-03-23 | 2022-03-22 | 4 | Scapa James Ralph | ALTR | Stock Option (Right to Buy) | D | 64,54 | 80.000 | 80.000 | |||||
| 2022-03-23 | 2022-03-22 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 23.000 | 159.269 | ||||||
| 2022-03-22 | 2022-03-19 | 4 | Brown Matthew Charles | ALTR | Stock Option (Right to Buy) | D | 64,15 | 8.000 | 8.000 | |||||
| 2022-03-22 | 2022-03-19 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 11.000 | 37.811 | ||||||
| 2022-03-21 | 2022-03-17 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 61,1300 | -77 | -5 | 17.004 | ||||
| 2022-03-21 | 2022-03-17 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 61,1300 | -116 | -7 | 29.988 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Scapa James Ralph | ALTR | Stock Option (Right to Buy) | D | 5,18 | -19.305 | 10.695 | |||||
| 2022-03-18 | 2022-03-16 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 59,9900 | -22 | -1 | 136.269 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 58,4800 | -1.738 | -102 | 136.291 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 19.305 | 138.029 | ||||||
| 2022-03-18 | 2022-03-16 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 59,8600 | -1 | -0 | 1.495 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 58,4800 | -106 | -6 | 1.496 | ||||
| 2022-03-18 | 2022-03-14 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 59,9590 | -92 | -6 | 1.602 | ||||
| 2022-03-18 | 2021-03-16 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 60,4300 | -83 | -5 | 1.694 | ||||
| 2022-03-18 | 2021-03-16 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 59,3900 | -1 | -0 | 1.777 | ||||
| 2022-03-18 | 2021-03-15 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 83 | 1.778 | ||||||
| 2022-03-18 | 2021-03-12 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 60,5400 | -4 | -0 | 1.695 | ||||
| 2022-03-18 | 2021-03-12 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 59,4500 | -77 | -5 | 1.699 | ||||
| 2022-03-18 | 2020-03-17 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 24,6140 | -85 | -2 | 1.776 | ||||
| 2022-03-18 | 2020-03-11 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 896 | 1.861 | ||||||
| 2022-03-18 | 2019-03-15 | 4 | Scapa James Ralph By wife | ALTR | Class A Common Stock | I | 965 | 965 | ||||||
| 2022-03-18 | 2022-03-16 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 59,9840 | -5 | -0 | 17.081 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 58,4800 | -319 | -19 | 17.086 | ||||
| 2022-03-18 | 2022-02-15 | 4 | Gayle Brian | ALTR | Stock Option (Right to Buy) | D | 61,79 | 5.500 | 5.500 | |||||
| 2022-03-18 | 2022-02-15 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 1.833 | 17.405 | ||||||
| 2022-03-18 | 2022-03-16 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 60,0000 | -2 | -0 | 12.901 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 58,4800 | -151 | -9 | 12.903 | ||||
| 2022-03-18 | 2021-08-16 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 71,6800 | -549 | -39 | 13.054 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 59,8550 | -4 | -0 | 17.771 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 58,4800 | -300 | -18 | 17.775 | ||||
| 2022-03-18 | 2020-03-09 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 28,8290 | -97 | -3 | 18.075 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 59,9100 | -2 | -0 | 23.674 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 58,4800 | -151 | -9 | 23.676 | ||||
| 2022-03-18 | 2022-02-15 | 4 | Srikanth Mahalingam | ALTR | Stock Option (Right to Buy) | D | 61,79 | 8.500 | 8.500 | |||||
| 2022-03-18 | 2022-02-15 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 2.850 | 23.827 | ||||||
| 2022-03-18 | 2022-03-16 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 59,9100 | -2 | -0 | 13.268 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 58,4800 | -151 | -9 | 13.270 | ||||
| 2022-03-18 | 2022-02-15 | 4 | Saravia Gilma | ALTR | Stock Option (Right to Buy) | D | 61,79 | 8.500 | 8.500 | |||||
| 2022-03-18 | 2022-02-15 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 2.850 | 13.421 | ||||||
| 2022-03-18 | 2022-03-16 | 4 | Simon David L | ALTR | Class A Common Stock | D | 59,9250 | -4 | -0 | 24.726 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Simon David L | ALTR | Class A Common Stock | D | 58,4800 | -269 | -16 | 24.730 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 59,9120 | -5 | -0 | 40.310 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 58,4800 | -450 | -26 | 40.315 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 59,9000 | -3 | -0 | 9.663 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 58,4800 | -333 | -19 | 9.666 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 59,9420 | -5 | -0 | 30.104 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 58,4800 | -412 | -24 | 30.109 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 59,9700 | -2 | -0 | 2.254 | ||||
| 2022-03-18 | 2022-03-16 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 58,4800 | -215 | -13 | 2.256 | ||||
| 2022-03-18 | 2022-02-15 | 4 | Chouinard Brett R | ALTR | Stock Option (Right to Buy) | D | 61,79 | 8.500 | 8.500 | |||||
| 2022-03-18 | 2022-02-15 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 2.850 | 16.078 | ||||||
| 2022-03-16 | 2022-03-14 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 59,9640 | -81 | -5 | 9.999 | ||||
| 2022-03-16 | 2022-02-15 | 4 | Buckner Stephanie | ALTR | Stock Option (Right to Buy) | D | 61,79 | 6.000 | 6.000 | |||||
| 2022-03-16 | 2022-02-15 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 2.000 | 10.080 | ||||||
| 2022-03-16 | 2021-11-09 | 4 | Buckner Stephanie By husband | ALTR | Stock Option (Right to Buy) | I | 80,60 | 4.280 | 4.280 | |||||
| 2022-03-16 | 2021-11-09 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 1.429 | 5.264 | ||||||
| 2022-03-16 | 2022-03-15 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 59,4800 | -8 | -0 | 30.521 | ||||
| 2022-03-16 | 2022-02-15 | 4 | Dias Nelson | ALTR | Stock Option (Right to Buy) | D | 61,79 | 11.375 | 11.375 | |||||
| 2022-03-16 | 2022-02-15 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 3.800 | 30.529 | ||||||
| 2022-03-16 | 2022-02-15 | 4 | Brown Matthew Charles | ALTR | Stock Option (Right to Buy) | D | 61,79 | 12.000 | 12.000 | |||||
| 2022-03-16 | 2022-02-15 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 4.000 | 26.811 | ||||||
| 2022-03-16 | 2022-03-14 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 59,9590 | -1.406 | -84 | 118.724 | ||||
| 2022-03-15 | 2022-03-14 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 59,9580 | -115 | -7 | 13.603 | ||||
| 2022-03-15 | 2022-02-15 | 4 | Messano Amy | ALTR | Stock Option (Right to Buy) | D | 61,79 | 8.200 | 8.200 | |||||
| 2022-03-15 | 2022-02-15 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 2.750 | 14.114 | ||||||
| 2022-03-15 | 2022-03-14 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 59,9620 | -75 | -4 | 18.172 | ||||
| 2022-03-15 | 2022-02-15 | 4 | Maitra Raoul | ALTR | Stock Option (Right to Buy) | D | 61,79 | 6.600 | 6.600 | |||||
| 2022-03-15 | 2022-02-15 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 2.200 | 18.338 | ||||||
| 2022-03-15 | 2022-03-14 | 4 | Simon David L | ALTR | Class A Common Stock | D | 59,9620 | -88 | -5 | 24.999 | ||||
| 2022-03-15 | 2022-02-15 | 4 | Simon David L | ALTR | Stock Option (Right to Buy) | D | 61,79 | 5.100 | 5.100 | |||||
| 2022-03-15 | 2022-02-15 | 4 | Simon David L | ALTR | Class A Common Stock | D | 1.700 | 25.178 | ||||||
| 2022-03-15 | 2022-03-14 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 59,9630 | -128 | -8 | 40.765 | ||||
| 2022-03-15 | 2022-02-15 | 4 | Schramm Uwe | ALTR | Stock Option (Right to Buy) | D | 61,79 | 8.500 | 8.500 | |||||
| 2022-03-15 | 2022-02-15 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 2.850 | 41.115 | ||||||
| 2022-03-15 | 2022-03-14 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 59,9630 | -126 | -8 | 2.471 | ||||
| 2022-03-10 | 2022-03-09 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 63,2670 | -164 | -10 | 2.597 | ||||
| 2022-03-10 | 2022-03-09 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 62,6820 | -756 | -47 | 2.761 | ||||
| 2022-03-10 | 2022-03-09 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 63,2700 | -222 | -14 | 38.043 | ||||
| 2022-03-09 | 2022-03-07 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 64,5500 | -91 | -6 | 15.572 | ||||
| 2022-03-09 | 2022-03-07 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 64,5500 | -2.298 | -148 | 22.811 | ||||
| 2022-03-09 | 2022-03-07 | 4 | Simon David L | ALTR | Class A Common Stock | D | 64,5500 | -91 | -6 | 23.387 | ||||
| 2022-03-09 | 2022-03-07 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 64,5490 | -396 | -26 | 10.968 | ||||
| 2022-03-09 | 2022-03-07 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 64,5500 | -816 | -53 | 10.571 | ||||
| 2022-03-09 | 2022-03-07 | 4 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 64,5500 | -91 | -6 | 3.517 | ||||
| 2022-03-09 | 2022-03-07 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 64,5500 | -91 | -6 | 16.047 | ||||
| 2022-03-09 | 2022-03-07 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 64,5500 | -1.791 | -116 | 120.130 | ||||
| 2022-03-09 | 2022-03-07 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 64,5500 | -105 | -7 | 26.620 | ||||
| 2022-02-28 | 3 | Marraccini Jeffrey | ALTR | Class A Common Stock | D | 3.608 | ||||||||
| 2022-02-02 | 2020-03-09 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 28,8290 | -2.369 | -68 | 36.322 | ||||
| 2022-01-31 | 2022-01-21 | 4 | Maitra Raoul | ALTR | Stock Option (Right to Buy) | D | 2,48 | -2.000 | 0 | |||||
| 2022-01-31 | 2022-01-21 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 2,4800 | 2.000 | 5 | 16.138 | ||||
| 2022-01-19 | 2022-01-14 | 4 | Simon David L | ALTR | Class A Common Stock | D | 54,5700 | 21 | 1 | 23.478 | ||||
| 2022-01-19 | 2022-01-14 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 54,5700 | 109 | 6 | 11.364 | ||||
| 2022-01-19 | 2022-01-14 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 54,5700 | 109 | 6 | 15.663 | ||||
| 2022-01-19 | 2022-01-14 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 54,5700 | 109 | 6 | 14.138 | ||||
| 2022-01-19 | 2022-01-14 | 4 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 54,5700 | 109 | 6 | 25.109 | ||||
| 2022-01-19 | 2022-01-14 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 54,5700 | 109 | 6 | 11.387 | ||||
| 2022-01-19 | 2022-01-14 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 54,4700 | 109 | 6 | 20.977 | ||||
| 2021-12-27 | 2021-12-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -56.513 | 5.581.778 | |||||
| 2021-12-27 | 2021-12-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 74,5820 | -4.666 | -348 | 0 | ||||
| 2021-12-27 | 2021-12-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 73,6650 | -51.847 | -3.819 | 4.666 | ||||
| 2021-12-27 | 2021-12-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 56.513 | 56.513 | ||||||
| 2021-12-27 | 2021-12-23 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -56.513 | 5.581.778 | |||||
| 2021-12-27 | 2021-12-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 74,5820 | -4.666 | -348 | 0 | ||||
| 2021-12-27 | 2021-12-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 73,6650 | -51.847 | -3.819 | 4.666 | ||||
| 2021-12-27 | 2021-12-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 56.513 | 56.513 | ||||||
| 2021-12-17 | 2021-12-15 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -19.140 | 6.792.182 | |||||
| 2021-12-17 | 2021-12-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 72,7330 | -400 | -29 | 0 | ||||
| 2021-12-17 | 2021-12-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 72,3170 | -7.126 | -515 | 400 | ||||
| 2021-12-17 | 2021-12-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 71,1120 | -6.637 | -472 | 7.526 | ||||
| 2021-12-17 | 2021-12-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 70,0710 | -4.977 | -349 | 14.163 | ||||
| 2021-12-17 | 2021-12-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 19.140 | 19.140 | ||||||
| 2021-12-17 | 2021-12-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -23.669 | 10.426.610 | |||||
| 2021-12-17 | 2021-12-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 72,7330 | -484 | -35 | 0 | ||||
| 2021-12-17 | 2021-12-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 72,3210 | -9.112 | -659 | 484 | ||||
| 2021-12-17 | 2021-12-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 71,1290 | -7.696 | -547 | 9.596 | ||||
| 2021-12-17 | 2021-12-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 70,1030 | -6.377 | -447 | 17.292 | ||||
| 2021-12-17 | 2021-12-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 23.669 | 23.669 | ||||||
| 2021-12-17 | 2021-12-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -19.140 | 6.792.182 | |||||
| 2021-12-17 | 2021-12-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -23.669 | 10.426.610 | |||||
| 2021-12-17 | 2021-12-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 72,7330 | -400 | -29 | 0 | ||||
| 2021-12-17 | 2021-12-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 72,3170 | -7.126 | -515 | 400 | ||||
| 2021-12-17 | 2021-12-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 71,1120 | -6.637 | -472 | 7.526 | ||||
| 2021-12-17 | 2021-12-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 70,0710 | -4.977 | -349 | 14.163 | ||||
| 2021-12-17 | 2021-12-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 19.140 | 19.140 | ||||||
| 2021-12-17 | 2021-12-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 72,7330 | -484 | -35 | 0 | ||||
| 2021-12-17 | 2021-12-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 72,3210 | -9.112 | -659 | 484 | ||||
| 2021-12-17 | 2021-12-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 71,1290 | -7.696 | -547 | 9.596 | ||||
| 2021-12-17 | 2021-12-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 70,1030 | -6.377 | -447 | 17.292 | ||||
| 2021-12-17 | 2021-12-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 23.669 | 23.669 | ||||||
| 2021-12-17 | 2021-12-16 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -800 | 5.638.291 | |||||
| 2021-12-17 | 2021-12-16 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 72,9360 | -800 | -58 | 0 | ||||
| 2021-12-17 | 2021-12-16 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 800 | 800 | ||||||
| 2021-12-17 | 2021-12-16 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -800 | 5.638.291 | |||||
| 2021-12-17 | 2021-12-16 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 72,9360 | -800 | -58 | 0 | ||||
| 2021-12-17 | 2021-12-16 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 800 | 800 | ||||||
| 2021-12-15 | 2021-12-13 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -42.687 | 5.639.091 | |||||
| 2021-12-15 | 2021-12-13 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 73,7100 | -42.687 | -3.146 | 0 | ||||
| 2021-12-15 | 2021-12-13 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 42.687 | 42.687 | ||||||
| 2021-12-15 | 2021-12-13 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -42.687 | 5.639.091 | |||||
| 2021-12-15 | 2021-12-13 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 73,7100 | -42.687 | -3.146 | 0 | ||||
| 2021-12-15 | 2021-12-13 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 42.687 | 42.687 | ||||||
| 2021-12-10 | 2021-12-09 | 4 | Carter Sandra Ann | ALTR | Class A Common Stock | D | 1.378 | 4.134 | ||||||
| 2021-12-10 | 2021-12-09 | 4 | Carter Sandra Ann | ALTR | Class A Common Stock | D | 2.756 | 2.756 | ||||||
| 2021-11-19 | 2021-11-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -8.860 | 6.811.322 | |||||
| 2021-11-19 | 2021-11-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -9.867 | 10.450.279 | |||||
| 2021-11-19 | 2021-11-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 78,2670 | -8.860 | -693 | 0 | ||||
| 2021-11-19 | 2021-11-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 8.860 | 8.860 | ||||||
| 2021-11-19 | 2021-11-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 78,2710 | -9.867 | -772 | 0 | ||||
| 2021-11-19 | 2021-11-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 9.867 | 9.867 | ||||||
| 2021-11-19 | 2021-11-17 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -8.860 | 6.811.322 | |||||
| 2021-11-19 | 2021-11-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 78,2670 | -8.860 | -693 | 0 | ||||
| 2021-11-19 | 2021-11-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 8.860 | 8.860 | ||||||
| 2021-11-19 | 2021-11-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -9.867 | 10.450.279 | |||||
| 2021-11-19 | 2021-11-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 78,2710 | -9.867 | -772 | 0 | ||||
| 2021-11-19 | 2021-11-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 9.867 | 9.867 | ||||||
| 2021-11-17 | 2021-11-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -8.099 | 10.460.146 | |||||
| 2021-11-17 | 2021-11-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 79,3320 | -4.294 | -341 | 0 | ||||
| 2021-11-17 | 2021-11-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 78,8630 | -3.805 | -300 | 4.294 | ||||
| 2021-11-17 | 2021-11-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 8.099 | 8.099 | ||||||
| 2021-11-17 | 2021-11-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -7.751 | 10.468.245 | |||||
| 2021-11-17 | 2021-11-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 78,3630 | -135 | -11 | 0 | ||||
| 2021-11-17 | 2021-11-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 77,7460 | -7.616 | -592 | 135 | ||||
| 2021-11-17 | 2021-11-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 7.751 | 7.751 | ||||||
| 2021-11-17 | 2021-11-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -7.075 | 6.820.182 | |||||
| 2021-11-17 | 2021-11-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -8.099 | 10.460.146 | |||||
| 2021-11-17 | 2021-11-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 79,3480 | -3.860 | -306 | 0 | ||||
| 2021-11-17 | 2021-11-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 78,8760 | -3.215 | -254 | 3.860 | ||||
| 2021-11-17 | 2021-11-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 7.075 | 7.075 | ||||||
| 2021-11-17 | 2021-11-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 79,3320 | -4.294 | -341 | 0 | ||||
| 2021-11-17 | 2021-11-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 78,8630 | -3.805 | -300 | 4.294 | ||||
| 2021-11-17 | 2021-11-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 8.099 | 8.099 | ||||||
| 2021-11-17 | 2021-11-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -6.747 | 6.827.257 | |||||
| 2021-11-17 | 2021-11-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -7.751 | 10.468.245 | |||||
| 2021-11-17 | 2021-11-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 78,4000 | -100 | -8 | 0 | ||||
| 2021-11-17 | 2021-11-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 77,7430 | -6.647 | -517 | 100 | ||||
| 2021-11-17 | 2021-11-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 6.747 | 6.747 | ||||||
| 2021-11-17 | 2021-11-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 78,3630 | -135 | -11 | 0 | ||||
| 2021-11-17 | 2021-11-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 77,7460 | -7.616 | -592 | 135 | ||||
| 2021-11-17 | 2021-11-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 7.751 | 7.751 | ||||||
| 2021-11-17 | 2021-11-16 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -7.075 | 6.820.182 | |||||
| 2021-11-17 | 2021-11-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 79,3480 | -3.860 | -306 | 0 | ||||
| 2021-11-17 | 2021-11-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 78,8760 | -3.215 | -254 | 3.860 | ||||
| 2021-11-17 | 2021-11-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 7.075 | 7.075 | ||||||
| 2021-11-17 | 2021-11-15 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -6.747 | 6.827.257 | |||||
| 2021-11-17 | 2021-11-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 78,4000 | -100 | -8 | 0 | ||||
| 2021-11-17 | 2021-11-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 77,7430 | -6.647 | -517 | 100 | ||||
| 2021-11-17 | 2021-11-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 6.747 | 6.747 | ||||||
| 2021-11-05 | 2021-11-04 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 80,0000 | -5.000 | -400 | 38.265 | ||||
| 2021-11-05 | 2021-11-04 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -14.994 | 5.681.778 | |||||
| 2021-11-05 | 2021-11-04 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 79,3730 | -8.603 | -683 | 0 | ||||
| 2021-11-05 | 2021-11-04 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 78,4030 | -6.391 | -501 | 8.603 | ||||
| 2021-11-05 | 2021-11-04 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 14.994 | 14.994 | ||||||
| 2021-11-05 | 2021-11-03 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -85.006 | 5.696.772 | |||||
| 2021-11-05 | 2021-11-03 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 77,7750 | -85.006 | -6.611 | 0 | ||||
| 2021-11-05 | 2021-11-03 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 85.006 | 85.006 | ||||||
| 2021-11-05 | 2021-11-04 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -14.994 | 5.681.778 | |||||
| 2021-11-05 | 2021-11-04 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 79,3730 | -8.603 | -683 | 0 | ||||
| 2021-11-05 | 2021-11-04 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 78,4030 | -6.391 | -501 | 8.603 | ||||
| 2021-11-05 | 2021-11-04 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 14.994 | 14.994 | ||||||
| 2021-11-05 | 2021-11-03 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -85.006 | 5.696.772 | |||||
| 2021-11-05 | 2021-11-03 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 77,7750 | -85.006 | -6.611 | 0 | ||||
| 2021-11-05 | 2021-11-03 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 85.006 | 85.006 | ||||||
| 2021-10-21 | 2021-10-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -9.076 | 6.834.004 | |||||
| 2021-10-21 | 2021-10-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -11.955 | 10.475.996 | |||||
| 2021-10-21 | 2021-10-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 74,2270 | -8.270 | -614 | 0 | ||||
| 2021-10-21 | 2021-10-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 73,3130 | -806 | -59 | 8.270 | ||||
| 2021-10-21 | 2021-10-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 9.076 | 9.076 | ||||||
| 2021-10-21 | 2021-10-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 74,2740 | -8.195 | -609 | 0 | ||||
| 2021-10-21 | 2021-10-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 73,7640 | -3.760 | -277 | 8.195 | ||||
| 2021-10-21 | 2021-10-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 11.955 | 11.955 | ||||||
| 2021-10-21 | 2021-10-19 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -9.076 | 6.834.004 | |||||
| 2021-10-21 | 2021-10-19 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 74,2270 | -8.270 | -614 | 0 | ||||
| 2021-10-21 | 2021-10-19 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 73,3130 | -806 | -59 | 8.270 | ||||
| 2021-10-21 | 2021-10-19 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 9.076 | 9.076 | ||||||
| 2021-10-21 | 2021-10-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -11.955 | 10.475.996 | |||||
| 2021-10-21 | 2021-10-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 74,2740 | -8.195 | -609 | 0 | ||||
| 2021-10-21 | 2021-10-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 73,7640 | -3.760 | -277 | 8.195 | ||||
| 2021-10-21 | 2021-10-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 11.955 | 11.955 | ||||||
| 2021-10-19 | 2021-10-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -10.756 | 6.843.080 | |||||
| 2021-10-19 | 2021-10-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -14.597 | 10.487.951 | |||||
| 2021-10-19 | 2021-10-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 73,6840 | -10.456 | -770 | 0 | ||||
| 2021-10-19 | 2021-10-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 72,7110 | -300 | -22 | 10.456 | ||||
| 2021-10-19 | 2021-10-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 10.756 | 10.756 | ||||||
| 2021-10-19 | 2021-10-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 73,6880 | -14.097 | -1.039 | 0 | ||||
| 2021-10-19 | 2021-10-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 72,8480 | -500 | -36 | 14.097 | ||||
| 2021-10-19 | 2021-10-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 14.597 | 14.597 | ||||||
| 2021-10-19 | 2021-10-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -10.168 | 6.853.836 | |||||
| 2021-10-19 | 2021-10-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -13.448 | 10.502.548 | |||||
| 2021-10-19 | 2021-10-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 73,9540 | -4.346 | -321 | 0 | ||||
| 2021-10-19 | 2021-10-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 73,0680 | -5.822 | -425 | 4.346 | ||||
| 2021-10-19 | 2021-10-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 10.168 | 10.168 | ||||||
| 2021-10-19 | 2021-10-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 73,9090 | -6.826 | -505 | 0 | ||||
| 2021-10-19 | 2021-10-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 73,0080 | -6.622 | -483 | 6.826 | ||||
| 2021-10-19 | 2021-10-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 13.448 | 13.448 | ||||||
| 2021-10-19 | 2021-10-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -14.597 | 10.487.951 | |||||
| 2021-10-19 | 2021-10-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 73,6880 | -14.097 | -1.039 | 0 | ||||
| 2021-10-19 | 2021-10-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 72,8480 | -500 | -36 | 14.097 | ||||
| 2021-10-19 | 2021-10-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 14.597 | 14.597 | ||||||
| 2021-10-19 | 2021-10-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -13.448 | 10.502.548 | |||||
| 2021-10-19 | 2021-10-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 73,9090 | -6.826 | -505 | 0 | ||||
| 2021-10-19 | 2021-10-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 73,0080 | -6.622 | -483 | 6.826 | ||||
| 2021-10-19 | 2021-10-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 13.448 | 13.448 | ||||||
| 2021-10-19 | 2021-10-18 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -10.756 | 6.843.080 | |||||
| 2021-10-19 | 2021-10-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 73,6840 | -10.456 | -770 | 0 | ||||
| 2021-10-19 | 2021-10-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 72,7110 | -300 | -22 | 10.456 | ||||
| 2021-10-19 | 2021-10-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 10.756 | 10.756 | ||||||
| 2021-10-19 | 2021-10-15 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -10.168 | 6.853.836 | |||||
| 2021-10-19 | 2021-10-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 73,9540 | -4.346 | -321 | 0 | ||||
| 2021-10-19 | 2021-10-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 73,0680 | -5.822 | -425 | 4.346 | ||||
| 2021-10-19 | 2021-10-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 10.168 | 10.168 | ||||||
| 2021-10-15 | 2021-10-14 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -66.845 | 5.781.778 | |||||
| 2021-10-15 | 2021-10-14 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 73,6650 | -5.055 | -372 | 0 | ||||
| 2021-10-15 | 2021-10-14 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 73,0370 | -61.790 | -4.513 | 5.055 | ||||
| 2021-10-15 | 2021-10-14 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 66.845 | 66.845 | ||||||
| 2021-10-15 | 2021-10-14 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -66.845 | 5.781.778 | |||||
| 2021-10-15 | 2021-10-14 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 73,6650 | -5.055 | -372 | 0 | ||||
| 2021-10-15 | 2021-10-14 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 73,0370 | -61.790 | -4.513 | 5.055 | ||||
| 2021-10-15 | 2021-10-14 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 66.845 | 66.845 | ||||||
| 2021-10-12 | 2021-10-07 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -33.155 | 5.848.623 | |||||
| 2021-10-12 | 2021-10-07 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 72,1600 | -33.155 | -2.392 | 0 | ||||
| 2021-10-12 | 2021-10-07 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 33.155 | 33.155 | ||||||
| 2021-10-12 | 2021-10-07 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -33.155 | 5.848.623 | |||||
| 2021-10-12 | 2021-10-07 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 72,1600 | -33.155 | -2.392 | 0 | ||||
| 2021-10-12 | 2021-10-07 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 33.155 | 33.155 | ||||||
| 2021-09-27 | 2021-09-24 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -374.950 | 5.881.778 | |||||
| 2021-09-27 | 2021-09-24 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | -187.475 | 0 | ||||||
| 2021-09-27 | 2021-09-24 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | -187.475 | 0 | ||||||
| 2021-09-27 | 2021-09-24 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 374.950 | 374.950 | ||||||
| 2021-09-27 | 2021-09-24 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -374.950 | 5.881.778 | |||||
| 2021-09-27 | 2021-09-24 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | -187.475 | 0 | ||||||
| 2021-09-27 | 2021-09-24 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | -187.475 | 0 | ||||||
| 2021-09-27 | 2021-09-24 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 374.950 | 374.950 | ||||||
| 2021-09-20 | 2021-09-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -14.571 | 6.864.004 | |||||
| 2021-09-20 | 2021-09-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -22.151 | 10.515.996 | |||||
| 2021-09-20 | 2021-09-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 76,1100 | -100 | -8 | 0 | ||||
| 2021-09-20 | 2021-09-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 76,1100 | -100 | -8 | 0 | ||||
| 2021-09-20 | 2021-09-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 75,2340 | -2.600 | -196 | 100 | ||||
| 2021-09-20 | 2021-09-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 74,5530 | -11.871 | -885 | 2.700 | ||||
| 2021-09-20 | 2021-09-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 14.571 | 14.571 | ||||||
| 2021-09-20 | 2021-09-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 75,1650 | -3.925 | -295 | 100 | ||||
| 2021-09-20 | 2021-09-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 74,5480 | -18.126 | -1.351 | 4.025 | ||||
| 2021-09-20 | 2021-09-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 22.151 | 22.151 | ||||||
| 2021-09-20 | 2021-09-17 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -14.571 | 6.864.004 | |||||
| 2021-09-20 | 2021-09-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 76,1100 | -100 | -8 | 0 | ||||
| 2021-09-20 | 2021-09-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 75,2340 | -2.600 | -196 | 100 | ||||
| 2021-09-20 | 2021-09-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 74,5530 | -11.871 | -885 | 2.700 | ||||
| 2021-09-20 | 2021-09-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 14.571 | 14.571 | ||||||
| 2021-09-20 | 2021-09-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -22.151 | 10.515.996 | |||||
| 2021-09-20 | 2021-09-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 76,1100 | -100 | -8 | 0 | ||||
| 2021-09-20 | 2021-09-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 75,1650 | -3.925 | -295 | 100 | ||||
| 2021-09-20 | 2021-09-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 74,5480 | -18.126 | -1.351 | 4.025 | ||||
| 2021-09-20 | 2021-09-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 22.151 | 22.151 | ||||||
| 2021-09-17 | 2021-09-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -7.865 | 6.878.575 | |||||
| 2021-09-17 | 2021-09-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -9.031 | 10.538.147 | |||||
| 2021-09-17 | 2021-09-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 75,6800 | -100 | -8 | 0 | ||||
| 2021-09-17 | 2021-09-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 75,0990 | -7.765 | -583 | 100 | ||||
| 2021-09-17 | 2021-09-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 7.865 | 7.865 | ||||||
| 2021-09-17 | 2021-09-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 75,5490 | -1.358 | -103 | 0 | ||||
| 2021-09-17 | 2021-09-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 75,0180 | -7.673 | -576 | 1.358 | ||||
| 2021-09-17 | 2021-09-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 9.031 | 9.031 | ||||||
| 2021-09-17 | 2021-09-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -7.564 | 6.886.440 | |||||
| 2021-09-17 | 2021-09-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -8.818 | 10.547.178 | |||||
| 2021-09-17 | 2021-09-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 75,5210 | -6.164 | -466 | 0 | ||||
| 2021-09-17 | 2021-09-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 74,9560 | -1.400 | -105 | 6.164 | ||||
| 2021-09-17 | 2021-09-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 7.564 | 7.564 | ||||||
| 2021-09-17 | 2021-09-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 75,6050 | -4.868 | -368 | 0 | ||||
| 2021-09-17 | 2021-09-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 75,1420 | -3.950 | -297 | 4.868 | ||||
| 2021-09-17 | 2021-09-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 8.818 | 8.818 | ||||||
| 2021-09-17 | 2021-09-16 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -7.865 | 6.878.575 | |||||
| 2021-09-17 | 2021-09-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 75,6800 | -100 | -8 | 0 | ||||
| 2021-09-17 | 2021-09-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 75,0990 | -7.765 | -583 | 100 | ||||
| 2021-09-17 | 2021-09-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 7.865 | 7.865 | ||||||
| 2021-09-17 | 2021-09-15 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -7.564 | 6.886.440 | |||||
| 2021-09-17 | 2021-09-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 75,5210 | -6.164 | -466 | 0 | ||||
| 2021-09-17 | 2021-09-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 74,9560 | -1.400 | -105 | 6.164 | ||||
| 2021-09-17 | 2021-09-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 7.564 | 7.564 | ||||||
| 2021-09-17 | 2021-09-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -9.031 | 10.538.147 | |||||
| 2021-09-17 | 2021-09-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 75,5490 | -1.358 | -103 | 0 | ||||
| 2021-09-17 | 2021-09-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 75,0180 | -7.673 | -576 | 1.358 | ||||
| 2021-09-17 | 2021-09-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 9.031 | 9.031 | ||||||
| 2021-09-17 | 2021-09-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -8.818 | 10.547.178 | |||||
| 2021-09-17 | 2021-09-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 75,6050 | -4.868 | -368 | 0 | ||||
| 2021-09-17 | 2021-09-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 75,1420 | -3.950 | -297 | 4.868 | ||||
| 2021-09-17 | 2021-09-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 8.818 | 8.818 | ||||||
| 2021-09-03 | 2021-09-02 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -50.000 | 6.256.728 | |||||
| 2021-09-03 | 2021-09-02 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 74,8060 | -50.000 | -3.740 | 0 | ||||
| 2021-09-03 | 2021-09-02 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 50.000 | 50.000 | ||||||
| 2021-09-03 | 2021-09-01 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -50.000 | 6.306.728 | |||||
| 2021-09-03 | 2021-09-01 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 75,3060 | -50.000 | -3.765 | 0 | ||||
| 2021-09-03 | 2021-09-01 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 50.000 | 50.000 | ||||||
| 2021-09-03 | 2021-09-02 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -50.000 | 6.256.728 | |||||
| 2021-09-03 | 2021-09-02 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 74,8060 | -50.000 | -3.740 | 0 | ||||
| 2021-09-03 | 2021-09-02 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 50.000 | 50.000 | ||||||
| 2021-09-03 | 2021-09-01 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -50.000 | 6.306.728 | |||||
| 2021-09-03 | 2021-09-01 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 75,3060 | -50.000 | -3.765 | 0 | ||||
| 2021-09-03 | 2021-09-01 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 50.000 | 50.000 | ||||||
| 2021-09-01 | 2021-09-01 | 4 | Schramm Uwe | ALTR | Stock Option (Right to Buy) | D | 5,18 | -5.000 | 12.336 | |||||
| 2021-09-01 | 2021-09-01 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 75,0000 | -5.000 | -375 | 43.265 | ||||
| 2021-09-01 | 2021-09-01 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 5,1800 | 5.000 | 26 | 48.265 | ||||
| 2021-08-19 | 2021-08-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -9.721 | 6.894.004 | |||||
| 2021-08-19 | 2021-08-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -13.907 | 10.555.996 | |||||
| 2021-08-19 | 2021-08-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 70,9460 | -9.721 | -690 | 0 | ||||
| 2021-08-19 | 2021-08-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 9.721 | 9.721 | ||||||
| 2021-08-19 | 2021-08-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 71,4100 | -200 | -14 | 0 | ||||
| 2021-08-19 | 2021-08-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 70,9200 | -13.707 | -972 | 200 | ||||
| 2021-08-19 | 2021-08-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 13.907 | 13.907 | ||||||
| 2021-08-19 | 2021-08-18 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -9.721 | 6.894.004 | |||||
| 2021-08-19 | 2021-08-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 70,9460 | -9.721 | -690 | 0 | ||||
| 2021-08-19 | 2021-08-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 9.721 | 9.721 | ||||||
| 2021-08-19 | 2021-08-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -13.907 | 10.555.996 | |||||
| 2021-08-19 | 2021-08-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 71,4100 | -200 | -14 | 0 | ||||
| 2021-08-19 | 2021-08-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 70,9200 | -13.707 | -972 | 200 | ||||
| 2021-08-19 | 2021-08-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 13.907 | 13.907 | ||||||
| 2021-08-18 | 2021-08-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -5.659 | 6.903.725 | |||||
| 2021-08-18 | 2021-08-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -7.279 | 10.569.903 | |||||
| 2021-08-18 | 2021-08-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 71,1160 | -5.659 | -402 | 0 | ||||
| 2021-08-18 | 2021-08-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.659 | 5.659 | ||||||
| 2021-08-18 | 2021-08-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 71,1030 | -7.279 | -518 | 0 | ||||
| 2021-08-18 | 2021-08-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 7.279 | 7.279 | ||||||
| 2021-08-18 | 2021-08-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -14.620 | 6.909.384 | |||||
| 2021-08-18 | 2021-08-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -18.814 | 10.577.182 | |||||
| 2021-08-18 | 2021-08-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 72,2410 | -12.109 | -875 | 0 | ||||
| 2021-08-18 | 2021-08-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 71,5070 | -2.511 | -180 | 12.109 | ||||
| 2021-08-18 | 2021-08-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 14.620 | 14.620 | ||||||
| 2021-08-18 | 2021-08-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 72,2430 | -15.661 | -1.131 | 0 | ||||
| 2021-08-18 | 2021-08-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 71,5230 | -3.153 | -226 | 15.661 | ||||
| 2021-08-18 | 2021-08-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 18.814 | 18.814 | ||||||
| 2021-08-18 | 2021-08-17 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -5.659 | 6.903.725 | |||||
| 2021-08-18 | 2021-08-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 71,1160 | -5.659 | -402 | 0 | ||||
| 2021-08-18 | 2021-08-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.659 | 5.659 | ||||||
| 2021-08-18 | 2021-08-16 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -14.620 | 6.909.384 | |||||
| 2021-08-18 | 2021-08-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 72,2410 | -12.109 | -875 | 0 | ||||
| 2021-08-18 | 2021-08-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 71,5070 | -2.511 | -180 | 12.109 | ||||
| 2021-08-18 | 2021-08-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 14.620 | 14.620 | ||||||
| 2021-08-18 | 2021-08-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -7.279 | 10.569.903 | |||||
| 2021-08-18 | 2021-08-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 71,1030 | -7.279 | -518 | 0 | ||||
| 2021-08-18 | 2021-08-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 7.279 | 7.279 | ||||||
| 2021-08-18 | 2021-08-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -18.814 | 10.577.182 | |||||
| 2021-08-18 | 2021-08-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 72,2430 | -15.661 | -1.131 | 0 | ||||
| 2021-08-18 | 2021-08-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 71,5230 | -3.153 | -226 | 15.661 | ||||
| 2021-08-18 | 2021-08-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 18.814 | 18.814 | ||||||
| 2021-08-13 | 2021-08-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -55.486 | 6.356.728 | |||||
| 2021-08-13 | 2021-08-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 71,0560 | -55.486 | -3.943 | 0 | ||||
| 2021-08-13 | 2021-08-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 55.486 | 55.486 | ||||||
| 2021-08-13 | 2021-08-12 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -55.486 | 6.356.728 | |||||
| 2021-08-13 | 2021-08-12 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 71,0560 | -55.486 | -3.943 | 0 | ||||
| 2021-08-13 | 2021-08-12 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 55.486 | 55.486 | ||||||
| 2021-08-12 | 2021-08-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -44.514 | 6.412.214 | |||||
| 2021-08-12 | 2021-08-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 70,7560 | -44.514 | -3.150 | 0 | ||||
| 2021-08-12 | 2021-08-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 44.514 | 44.514 | ||||||
| 2021-08-12 | 2021-08-11 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -44.514 | 6.412.214 | |||||
| 2021-08-12 | 2021-08-11 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 70,7560 | -44.514 | -3.150 | 0 | ||||
| 2021-08-12 | 2021-08-11 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 44.514 | 44.514 | ||||||
| 2021-08-10 | 2021-08-09 | 4 | Schramm Uwe | ALTR | Stock Option (Right to Buy) | D | 5,18 | -5.000 | 17.336 | |||||
| 2021-08-10 | 2021-08-09 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 72,0000 | -5.000 | -360 | 43.265 | ||||
| 2021-08-10 | 2021-08-09 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 5,1800 | 5.000 | 26 | 48.265 | ||||
| 2021-07-26 | 2021-07-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -35.465 | 6.456.728 | |||||
| 2021-07-26 | 2021-07-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 68,0000 | -35.465 | -2.412 | 0 | ||||
| 2021-07-26 | 2021-07-23 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 35.465 | 35.465 | ||||||
| 2021-07-26 | 2021-07-23 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -35.465 | 6.456.728 | |||||
| 2021-07-26 | 2021-07-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 68,0000 | -35.465 | -2.412 | 0 | ||||
| 2021-07-26 | 2021-07-23 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 35.465 | 35.465 | ||||||
| 2021-07-20 | 2021-07-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -4.742 | 6.924.004 | |||||
| 2021-07-20 | 2021-07-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -11.180 | 10.595.996 | |||||
| 2021-07-20 | 2021-07-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 65,9010 | -442 | -29 | 0 | ||||
| 2021-07-20 | 2021-07-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 65,3290 | -3.100 | -203 | 442 | ||||
| 2021-07-20 | 2021-07-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 64,0370 | -500 | -32 | 3.542 | ||||
| 2021-07-20 | 2021-07-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 63,3310 | -700 | -44 | 4.042 | ||||
| 2021-07-20 | 2021-07-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 4.742 | 4.742 | ||||||
| 2021-07-20 | 2021-07-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 65,8800 | -1.266 | -83 | 0 | ||||
| 2021-07-20 | 2021-07-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 65,3170 | -7.203 | -470 | 1.266 | ||||
| 2021-07-20 | 2021-07-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 63,9890 | -1.411 | -90 | 8.469 | ||||
| 2021-07-20 | 2021-07-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 63,3410 | -1.300 | -82 | 9.880 | ||||
| 2021-07-20 | 2021-07-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 11.180 | 11.180 | ||||||
| 2021-07-20 | 2021-07-19 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -4.742 | 6.924.004 | |||||
| 2021-07-20 | 2021-07-19 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 65,9010 | -442 | -29 | 0 | ||||
| 2021-07-20 | 2021-07-19 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 65,3290 | -3.100 | -203 | 442 | ||||
| 2021-07-20 | 2021-07-19 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 64,0370 | -500 | -32 | 3.542 | ||||
| 2021-07-20 | 2021-07-19 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 63,3310 | -700 | -44 | 4.042 | ||||
| 2021-07-20 | 2021-07-19 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 4.742 | 4.742 | ||||||
| 2021-07-20 | 2021-07-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -11.180 | 10.595.996 | |||||
| 2021-07-20 | 2021-07-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 65,8800 | -1.266 | -83 | 0 | ||||
| 2021-07-20 | 2021-07-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 65,3170 | -7.203 | -470 | 1.266 | ||||
| 2021-07-20 | 2021-07-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 63,9890 | -1.411 | -90 | 8.469 | ||||
| 2021-07-20 | 2021-07-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 63,3410 | -1.300 | -82 | 9.880 | ||||
| 2021-07-20 | 2021-07-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 11.180 | 11.180 | ||||||
| 2021-07-19 | 2021-07-16 | 4 | Ayyar Shekar G | ALTR | Class A Common Stock | D | 3.117 | 6.234 | ||||||
| 2021-07-19 | 2021-07-16 | 4 | Ayyar Shekar G | ALTR | Class A Common Stock | D | 3.117 | 6.234 | ||||||
| 2021-07-19 | 2021-07-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -13.081 | 6.928.746 | |||||
| 2021-07-19 | 2021-07-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -14.994 | 10.607.176 | |||||
| 2021-07-19 | 2021-07-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 66,3660 | -4.012 | -266 | 0 | ||||
| 2021-07-19 | 2021-07-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 65,4660 | -2.822 | -185 | 4.012 | ||||
| 2021-07-19 | 2021-07-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 64,3710 | -6.247 | -402 | 6.834 | ||||
| 2021-07-19 | 2021-07-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 13.081 | 13.081 | ||||||
| 2021-07-19 | 2021-07-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 66,3380 | -4.773 | -317 | 0 | ||||
| 2021-07-19 | 2021-07-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 65,4670 | -2.844 | -186 | 4.773 | ||||
| 2021-07-19 | 2021-07-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 64,3890 | -7.377 | -475 | 7.617 | ||||
| 2021-07-19 | 2021-07-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 14.994 | 14.994 | ||||||
| 2021-07-19 | 2021-07-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -12.177 | 6.941.827 | |||||
| 2021-07-19 | 2021-07-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -13.826 | 10.622.170 | |||||
| 2021-07-19 | 2021-07-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 67,8800 | -100 | -7 | 0 | ||||
| 2021-07-19 | 2021-07-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 66,6650 | -2.400 | -160 | 100 | ||||
| 2021-07-19 | 2021-07-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 65,8410 | -9.677 | -637 | 2.500 | ||||
| 2021-07-19 | 2021-07-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 12.177 | 12.177 | ||||||
| 2021-07-19 | 2021-07-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 67,7970 | -126 | -9 | 0 | ||||
| 2021-07-19 | 2021-07-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 66,6570 | -2.931 | -195 | 126 | ||||
| 2021-07-19 | 2021-07-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 65,8340 | -10.769 | -709 | 3.057 | ||||
| 2021-07-19 | 2021-07-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 13.826 | 13.826 | ||||||
| 2021-07-19 | 2021-07-16 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -13.081 | 6.928.746 | |||||
| 2021-07-19 | 2021-07-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 66,3660 | -4.012 | -266 | 0 | ||||
| 2021-07-19 | 2021-07-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 65,4660 | -2.822 | -185 | 4.012 | ||||
| 2021-07-19 | 2021-07-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 64,3710 | -6.247 | -402 | 6.834 | ||||
| 2021-07-19 | 2021-07-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 13.081 | 13.081 | ||||||
| 2021-07-19 | 2021-07-15 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -12.177 | 6.941.827 | |||||
| 2021-07-19 | 2021-07-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 67,8800 | -100 | -7 | 0 | ||||
| 2021-07-19 | 2021-07-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 66,6650 | -2.400 | -160 | 100 | ||||
| 2021-07-19 | 2021-07-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 65,8410 | -9.677 | -637 | 2.500 | ||||
| 2021-07-19 | 2021-07-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 12.177 | 12.177 | ||||||
| 2021-07-19 | 2021-07-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -14.994 | 10.607.176 | |||||
| 2021-07-19 | 2021-07-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 66,3380 | -4.773 | -317 | 0 | ||||
| 2021-07-19 | 2021-07-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 65,4670 | -2.844 | -186 | 4.773 | ||||
| 2021-07-19 | 2021-07-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 64,3890 | -7.377 | -475 | 7.617 | ||||
| 2021-07-19 | 2021-07-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 14.994 | 14.994 | ||||||
| 2021-07-19 | 2021-07-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -13.826 | 10.622.170 | |||||
| 2021-07-19 | 2021-07-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 67,7970 | -126 | -9 | 0 | ||||
| 2021-07-19 | 2021-07-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 66,6570 | -2.931 | -195 | 126 | ||||
| 2021-07-19 | 2021-07-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 65,8340 | -10.769 | -709 | 3.057 | ||||
| 2021-07-19 | 2021-07-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 13.826 | 13.826 | ||||||
| 2021-07-15 | 2021-07-14 | 4 | Chouinard Brett R | ALTR | Stock Option (right to buy) | D | 5,18 | -5.000 | 3.460 | |||||
| 2021-07-15 | 2021-07-14 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 68,7800 | -5.000 | -344 | 13.228 | ||||
| 2021-07-15 | 2021-07-14 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 5,1800 | 5.000 | 26 | 18.228 | ||||
| 2021-07-08 | 2021-07-06 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -64.535 | 6.492.193 | |||||
| 2021-07-08 | 2021-07-06 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 71,5600 | -900 | -64 | 0 | ||||
| 2021-07-08 | 2021-07-06 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 70,9110 | -63.635 | -4.512 | 900 | ||||
| 2021-07-08 | 2021-07-06 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 64.535 | 64.535 | ||||||
| 2021-07-08 | 2021-07-06 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -64.535 | 6.492.193 | |||||
| 2021-07-08 | 2021-07-06 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 71,5600 | -900 | -64 | 0 | ||||
| 2021-07-08 | 2021-07-06 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 70,9110 | -63.635 | -4.512 | 900 | ||||
| 2021-07-08 | 2021-07-06 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 64.535 | 64.535 | ||||||
| 2021-07-07 | 2021-07-07 | 4 | Chouinard Brett R | ALTR | Stock Option (Right to Buy) | D | 5,18 | -5.000 | 8.460 | |||||
| 2021-07-07 | 2021-07-07 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 70,4090 | -1.519 | -107 | 13.228 | ||||
| 2021-07-07 | 2021-07-07 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 69,1900 | -3.481 | -241 | 14.747 | ||||
| 2021-07-07 | 2021-07-07 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 5,1800 | 5.000 | 26 | 18.228 | ||||
| 2021-06-30 | 2021-06-30 | 4 | Chouinard Brett R | ALTR | Stock Option (Right to Buy) | D | 5,18 | -5.000 | 13.460 | |||||
| 2021-06-30 | 2021-06-30 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 71,0300 | -209 | -15 | 13.228 | ||||
| 2021-06-30 | 2021-06-30 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 70,3640 | -4.791 | -337 | 13.437 | ||||
| 2021-06-30 | 2021-06-30 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 5,1800 | 5.000 | 26 | 18.228 | ||||
| 2021-06-23 | 2021-06-23 | 4 | Chouinard Brett R | ALTR | Stock Option (Right to Buy) | D | 5,18 | -5.000 | 18.460 | |||||
| 2021-06-23 | 2021-06-23 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 66,9300 | -655 | -44 | 13.228 | ||||
| 2021-06-23 | 2021-06-23 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 66,5300 | -4.345 | -289 | 13.883 | ||||
| 2021-06-23 | 2021-06-23 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 5,1800 | 5.000 | 26 | 18.228 | ||||
| 2021-06-21 | 2021-06-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -9.993 | 6.954.004 | |||||
| 2021-06-21 | 2021-06-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -9.940 | 10.635.996 | |||||
| 2021-06-21 | 2021-06-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 63,3820 | -782 | -50 | 0 | ||||
| 2021-06-21 | 2021-06-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 62,9660 | -9.211 | -580 | 782 | ||||
| 2021-06-21 | 2021-06-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 9.993 | 9.993 | ||||||
| 2021-06-21 | 2021-06-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 63,4250 | -200 | -13 | 0 | ||||
| 2021-06-21 | 2021-06-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 62,9800 | -9.740 | -613 | 200 | ||||
| 2021-06-21 | 2021-06-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 9.940 | 9.940 | ||||||
| 2021-06-21 | 2021-06-17 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -9.993 | 6.954.004 | |||||
| 2021-06-21 | 2021-06-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 63,3820 | -782 | -50 | 0 | ||||
| 2021-06-21 | 2021-06-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 62,9660 | -9.211 | -580 | 782 | ||||
| 2021-06-21 | 2021-06-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 9.993 | 9.993 | ||||||
| 2021-06-21 | 2021-06-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -9.940 | 10.635.996 | |||||
| 2021-06-21 | 2021-06-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 63,4250 | -200 | -13 | 0 | ||||
| 2021-06-21 | 2021-06-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 62,9800 | -9.740 | -613 | 200 | ||||
| 2021-06-21 | 2021-06-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 9.940 | 9.940 | ||||||
| 2021-06-17 | 2021-06-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -12.127 | 6.963.997 | |||||
| 2021-06-17 | 2021-06-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -18.231 | 10.645.936 | |||||
| 2021-06-17 | 2021-06-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 64,6200 | -63 | -4 | 0 | ||||
| 2021-06-17 | 2021-06-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 63,8540 | -5.014 | -320 | 63 | ||||
| 2021-06-17 | 2021-06-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 63,1450 | -7.050 | -445 | 5.077 | ||||
| 2021-06-17 | 2021-06-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 12.127 | 12.127 | ||||||
| 2021-06-17 | 2021-06-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 64,6400 | -200 | -13 | 0 | ||||
| 2021-06-17 | 2021-06-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 63,8240 | -7.693 | -491 | 200 | ||||
| 2021-06-17 | 2021-06-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 63,1340 | -10.338 | -653 | 7.893 | ||||
| 2021-06-17 | 2021-06-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 18.231 | 18.231 | ||||||
| 2021-06-17 | 2021-06-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -7.880 | 6.976.124 | |||||
| 2021-06-17 | 2021-06-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -11.829 | 10.664.167 | |||||
| 2021-06-17 | 2021-06-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 66,5800 | -100 | -7 | 0 | ||||
| 2021-06-17 | 2021-06-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 65,6320 | -2.272 | -149 | 100 | ||||
| 2021-06-17 | 2021-06-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 64,6650 | -5.508 | -356 | 2.372 | ||||
| 2021-06-17 | 2021-06-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 7.880 | 7.880 | ||||||
| 2021-06-17 | 2021-06-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 66,5410 | -196 | -13 | 0 | ||||
| 2021-06-17 | 2021-06-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 65,6010 | -3.418 | -224 | 196 | ||||
| 2021-06-17 | 2021-06-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 64,6630 | -8.215 | -531 | 3.614 | ||||
| 2021-06-17 | 2021-06-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 11.829 | 11.829 | ||||||
| 2021-06-17 | 2021-06-16 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -12.127 | 6.963.997 | |||||
| 2021-06-17 | 2021-06-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 64,6200 | -63 | -4 | 0 | ||||
| 2021-06-17 | 2021-06-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 63,8540 | -5.014 | -320 | 63 | ||||
| 2021-06-17 | 2021-06-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 63,1450 | -7.050 | -445 | 5.077 | ||||
| 2021-06-17 | 2021-06-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 12.127 | 12.127 | ||||||
| 2021-06-17 | 2021-06-15 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -7.880 | 6.976.124 | |||||
| 2021-06-17 | 2021-06-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 66,5800 | -100 | -7 | 0 | ||||
| 2021-06-17 | 2021-06-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 65,6320 | -2.272 | -149 | 100 | ||||
| 2021-06-17 | 2021-06-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 64,6650 | -5.508 | -356 | 2.372 | ||||
| 2021-06-17 | 2021-06-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 7.880 | 7.880 | ||||||
| 2021-06-17 | 2021-06-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -18.231 | 10.645.936 | |||||
| 2021-06-17 | 2021-06-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 64,6400 | -200 | -13 | 0 | ||||
| 2021-06-17 | 2021-06-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 63,8240 | -7.693 | -491 | 200 | ||||
| 2021-06-17 | 2021-06-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 63,1340 | -10.338 | -653 | 7.893 | ||||
| 2021-06-17 | 2021-06-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 18.231 | 18.231 | ||||||
| 2021-06-17 | 2021-06-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -11.829 | 10.664.167 | |||||
| 2021-06-17 | 2021-06-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 66,5410 | -196 | -13 | 0 | ||||
| 2021-06-17 | 2021-06-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 65,6010 | -3.418 | -224 | 196 | ||||
| 2021-06-17 | 2021-06-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 64,6630 | -8.215 | -531 | 3.614 | ||||
| 2021-06-17 | 2021-06-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 11.829 | 11.829 | ||||||
| 2021-06-17 | 2021-06-16 | 4 | Chouinard Brett R | ALTR | Stock Option (Right to Buy) | D | 3,84 | -1.000 | 0 | |||||
| 2021-06-17 | 2021-06-16 | 4 | Chouinard Brett R | ALTR | Stock Option (Right to Buy) | D | 3,64 | -2.006 | 0 | |||||
| 2021-06-17 | 2021-06-16 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 64,0900 | -1.890 | -121 | 13.228 | ||||
| 2021-06-17 | 2021-06-16 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 64,0630 | -3.006 | -193 | 15.118 | ||||
| 2021-06-17 | 2021-06-16 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 3,8400 | 1.000 | 4 | 18.124 | ||||
| 2021-06-17 | 2021-06-16 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 3,6400 | 2.006 | 7 | 17.124 | ||||
| 2021-06-09 | 2021-06-08 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -35.570 | 6.556.728 | |||||
| 2021-06-09 | 2021-06-08 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 65,9810 | -35.570 | -2.347 | 0 | ||||
| 2021-06-09 | 2021-06-08 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 35.570 | 35.570 | ||||||
| 2021-06-09 | 2021-06-08 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -35.570 | 6.556.728 | |||||
| 2021-06-09 | 2021-06-08 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 65,9810 | -35.570 | -2.347 | 0 | ||||
| 2021-06-09 | 2021-06-08 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 35.570 | 35.570 | ||||||
| 2021-06-09 | 2021-06-08 | 4 | Schramm Uwe | ALTR | Stock Option (Right to Buy) | D | 5,18 | -4.449 | 22.336 | |||||
| 2021-06-09 | 2021-06-08 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 66,8270 | -4.449 | -297 | 43.265 | ||||
| 2021-06-09 | 2021-06-08 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 5,1800 | 4.449 | 23 | 47.714 | ||||
| 2021-06-08 | 2021-06-04 | 4 | Schramm Uwe | ALTR | Stock Option (Right to Buy) | D | 5,18 | -3.551 | 26.785 | |||||
| 2021-06-08 | 2021-06-04 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 66,6290 | -3.551 | -237 | 43.265 | ||||
| 2021-06-08 | 2021-06-04 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 5,1800 | 3.551 | 18 | 46.816 | ||||
| 2021-06-08 | 2021-06-04 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -64.430 | 6.592.298 | |||||
| 2021-06-08 | 2021-06-04 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 66,5290 | -340 | -23 | 0 | ||||
| 2021-06-08 | 2021-06-04 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 65,7760 | -64.090 | -4.216 | 340 | ||||
| 2021-06-08 | 2021-06-04 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 64.430 | 64.430 | ||||||
| 2021-06-08 | 2021-06-04 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -64.430 | 6.592.298 | |||||
| 2021-06-08 | 2021-06-04 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 66,5290 | -340 | -23 | 0 | ||||
| 2021-06-08 | 2021-06-04 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 65,7760 | -64.090 | -4.216 | 340 | ||||
| 2021-06-08 | 2021-06-04 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 64.430 | 64.430 | ||||||
| 2021-06-08 | 2021-06-04 | 4 | Kowal Jan | ALTR | Stock Option (Right to Buy) | D | 5,18 | -4.000 | 0 | |||||
| 2021-06-08 | 2021-06-04 | 4 | Kowal Jan | ALTR | Class A Common Stock | D | 66,6960 | -4.000 | -267 | 9.000 | ||||
| 2021-06-08 | 2021-06-04 | 4 | Kowal Jan | ALTR | Class A Common Stock | D | 5,1800 | 4.000 | 21 | 13.000 | ||||
| 2021-06-08 | 2021-06-04 | 4 | Dagg James | ALTR | Stock Option (Right to Buy) | D | 0,00 | -10.000 | 546.452 | |||||
| 2021-06-08 | 2021-06-04 | 4 | Dagg James | ALTR | Class A Common Stock | D | 66,8900 | -1.000 | -67 | 8.147 | ||||
| 2021-06-08 | 2021-06-04 | 4 | Dagg James | ALTR | Class A Common Stock | D | 66,3300 | -9.000 | -597 | 9.147 | ||||
| 2021-06-08 | 2021-06-04 | 4 | Dagg James | ALTR | Class A Common Stock | D | 10.000 | 18.147 | ||||||
| 2021-06-04 | 2021-06-02 | 4 | Anderson James Francis | ALTR | Class A Common Stock | D | 2.987 | 5.974 | ||||||
| 2021-06-04 | 2021-06-02 | 4 | Anderson James Francis | ALTR | Class A Common Stock | D | 2.987 | 5.974 | ||||||
| 2021-06-04 | 2021-06-02 | 4 | Boyce Mary Cunningham | ALTR | Class A Common Stock | D | 2.987 | 21.987 | ||||||
| 2021-06-04 | 2021-06-02 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 2.987 | 11.987 | ||||||
| 2021-06-04 | 2021-06-02 | 4 | Hart Richard | ALTR | Class A Common Stock | D | 2.987 | 11.987 | ||||||
| 2021-06-04 | 2021-06-02 | 4 | Earhart Stephen P | ALTR | Class A Common Stock | D | 2.987 | 51.987 | ||||||
| 2021-05-20 | 2021-05-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -6.130 | 6.984.004 | |||||
| 2021-05-20 | 2021-05-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -12.980 | 10.675.996 | |||||
| 2021-05-20 | 2021-05-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 61,8730 | -994 | -62 | 0 | ||||
| 2021-05-20 | 2021-05-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 60,7570 | -5.136 | -312 | 994 | ||||
| 2021-05-20 | 2021-05-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 6.130 | 6.130 | ||||||
| 2021-05-20 | 2021-05-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 62,3840 | -600 | -37 | 0 | ||||
| 2021-05-20 | 2021-05-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 61,9720 | -4.156 | -258 | 600 | ||||
| 2021-05-20 | 2021-05-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 60,8200 | -8.224 | -500 | 4.756 | ||||
| 2021-05-20 | 2021-05-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 12.980 | 12.980 | ||||||
| 2021-05-20 | 2021-05-19 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -6.130 | 6.984.004 | |||||
| 2021-05-20 | 2021-05-19 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 61,8730 | -994 | -62 | 0 | ||||
| 2021-05-20 | 2021-05-19 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 60,7570 | -5.136 | -312 | 994 | ||||
| 2021-05-20 | 2021-05-19 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 6.130 | 6.130 | ||||||
| 2021-05-20 | 2021-05-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -12.980 | 10.675.996 | |||||
| 2021-05-20 | 2021-05-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 62,3840 | -600 | -37 | 0 | ||||
| 2021-05-20 | 2021-05-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 61,9720 | -4.156 | -258 | 600 | ||||
| 2021-05-20 | 2021-05-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 60,8200 | -8.224 | -500 | 4.756 | ||||
| 2021-05-20 | 2021-05-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 12.980 | 12.980 | ||||||
| 2021-05-19 | 2021-05-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -17.515 | 10.688.976 | |||||
| 2021-05-19 | 2021-05-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 65,6080 | -3.681 | -242 | 0 | ||||
| 2021-05-19 | 2021-05-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 64,7080 | -6.802 | -440 | 3.681 | ||||
| 2021-05-19 | 2021-05-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 63,6490 | -7.032 | -448 | 10.483 | ||||
| 2021-05-19 | 2021-05-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 17.515 | 17.515 | ||||||
| 2021-05-19 | 2021-05-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -9.505 | 10.706.491 | |||||
| 2021-05-19 | 2021-05-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 65,7700 | -200 | -13 | 0 | ||||
| 2021-05-19 | 2021-05-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 65,0770 | -9.305 | -606 | 200 | ||||
| 2021-05-19 | 2021-05-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 9.505 | 9.505 | ||||||
| 2021-05-19 | 2021-05-18 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -15.445 | 6.990.134 | |||||
| 2021-05-19 | 2021-05-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 65,6490 | -2.786 | -183 | 0 | ||||
| 2021-05-19 | 2021-05-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 64,7620 | -6.179 | -400 | 2.786 | ||||
| 2021-05-19 | 2021-05-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 63,6710 | -6.480 | -413 | 8.965 | ||||
| 2021-05-19 | 2021-05-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 15.445 | 15.445 | ||||||
| 2021-05-19 | 2021-05-17 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -8.425 | 7.005.579 | |||||
| 2021-05-19 | 2021-05-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 65,0790 | -8.425 | -548 | 0 | ||||
| 2021-05-19 | 2021-05-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 8.425 | 8.425 | ||||||
| 2021-05-19 | 2021-05-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -15.445 | 6.990.134 | |||||
| 2021-05-19 | 2021-05-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -17.515 | 10.688.976 | |||||
| 2021-05-19 | 2021-05-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 65,6490 | -2.786 | -183 | 0 | ||||
| 2021-05-19 | 2021-05-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 64,7620 | -6.179 | -400 | 2.786 | ||||
| 2021-05-19 | 2021-05-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 63,6710 | -6.480 | -413 | 8.965 | ||||
| 2021-05-19 | 2021-05-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 15.445 | 15.445 | ||||||
| 2021-05-19 | 2021-05-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 65,6080 | -3.681 | -242 | 0 | ||||
| 2021-05-19 | 2021-05-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 64,7080 | -6.802 | -440 | 3.681 | ||||
| 2021-05-19 | 2021-05-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 63,6490 | -7.032 | -448 | 10.483 | ||||
| 2021-05-19 | 2021-05-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 17.515 | 17.515 | ||||||
| 2021-05-19 | 2021-05-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -8.425 | 7.005.579 | |||||
| 2021-05-19 | 2021-05-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -9.505 | 10.706.491 | |||||
| 2021-05-19 | 2021-05-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 65,0790 | -8.425 | -548 | 0 | ||||
| 2021-05-19 | 2021-05-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 8.425 | 8.425 | ||||||
| 2021-05-19 | 2021-05-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 65,7700 | -200 | -13 | 0 | ||||
| 2021-05-19 | 2021-05-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 65,0770 | -9.305 | -606 | 200 | ||||
| 2021-05-19 | 2021-05-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 9.505 | 9.505 | ||||||
| 2021-05-13 | 2021-05-12 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 64,3350 | -2.230 | -143 | 119.290 | ||||
| 2021-05-10 | 2021-05-07 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -100.000 | 6.656.728 | |||||
| 2021-05-10 | 2021-05-07 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 67,3700 | -195 | -13 | 0 | ||||
| 2021-05-10 | 2021-05-07 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 66,4950 | -1.685 | -112 | 195 | ||||
| 2021-05-10 | 2021-05-07 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 65,4440 | -98.120 | -6.421 | 1.880 | ||||
| 2021-05-10 | 2021-05-07 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 100.000 | 100.000 | ||||||
| 2021-05-10 | 2021-05-07 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -100.000 | 6.656.728 | |||||
| 2021-05-10 | 2021-05-07 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 67,3700 | -195 | -13 | 0 | ||||
| 2021-05-10 | 2021-05-07 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 66,4950 | -1.685 | -112 | 195 | ||||
| 2021-05-10 | 2021-05-07 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 65,4440 | -98.120 | -6.421 | 1.880 | ||||
| 2021-05-10 | 2021-05-07 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 100.000 | 100.000 | ||||||
| 2021-05-10 | 2021-05-07 | 4 | Dagg James | ALTR | Stock Option (Right to Buy) | D | 0,00 | -10.000 | 556.452 | |||||
| 2021-05-10 | 2021-05-07 | 4 | Dagg James | ALTR | Class A Common Stock | D | 66,1020 | -886 | -59 | 8.147 | ||||
| 2021-05-10 | 2021-05-07 | 4 | Dagg James | ALTR | Class A Common Stock | D | 65,3070 | -9.114 | -595 | 9.033 | ||||
| 2021-05-10 | 2021-05-07 | 4 | Dagg James | ALTR | Class A Common Stock | D | 10.000 | 18.147 | ||||||
| 2021-05-05 | 2021-05-05 | 4 | Chouinard Brett R | ALTR | Stock Option (Right to Buy) | D | 5,18 | -5.000 | 23.460 | |||||
| 2021-05-05 | 2021-05-05 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 65,0000 | -5.000 | -325 | 15.118 | ||||
| 2021-05-05 | 2021-05-05 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 5,1800 | 5.000 | 26 | 20.118 | ||||
| 2021-04-30 | 2021-04-28 | 4 | Chouinard Brett R | ALTR | Stock Option (Right to Buy) | D | 5,18 | -5.000 | 28.460 | |||||
| 2021-04-30 | 2021-04-28 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 67,4480 | -5.000 | -337 | 15.118 | ||||
| 2021-04-30 | 2021-04-28 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 5,1800 | 5.000 | 26 | 20.118 | ||||
| 2021-04-21 | 2021-04-21 | 4 | Chouinard Brett R | ALTR | Stock Option (right to buy) | D | 5,18 | 5,1800 | -5.000 | -26 | 33.460 | |||
| 2021-04-21 | 2021-04-21 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 65,0000 | -5.000 | -325 | 15.118 | ||||
| 2021-04-21 | 2021-04-21 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 5,1800 | 5.000 | 26 | 20.118 | ||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -30.000 | 7.014.004 | |||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -40.000 | 10.715.996 | |||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 65,9880 | -300 | -20 | 0 | ||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 65,2010 | -7.258 | -473 | 300 | ||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 64,2860 | -4.680 | -301 | 7.558 | ||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 63,3680 | -4.584 | -290 | 12.238 | ||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 62,4280 | -5.346 | -334 | 16.822 | ||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 61,4160 | -7.832 | -481 | 22.168 | ||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 30.000 | 30.000 | ||||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 66,1830 | -1.300 | -86 | 0 | ||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 65,2010 | -7.541 | -492 | 1.300 | ||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 64,2960 | -5.162 | -332 | 8.841 | ||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 63,3100 | -5.900 | -374 | 14.003 | ||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 62,3500 | -5.532 | -345 | 19.903 | ||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 61,4180 | -14.565 | -895 | 25.435 | ||||
| 2021-04-16 | 2021-04-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 40.000 | 40.000 | ||||||
| 2021-04-16 | 2021-04-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -40.000 | 10.715.996 | |||||
| 2021-04-16 | 2021-04-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 66,1830 | -1.300 | -86 | 0 | ||||
| 2021-04-16 | 2021-04-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 65,2010 | -7.541 | -492 | 1.300 | ||||
| 2021-04-16 | 2021-04-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 64,2960 | -5.162 | -332 | 8.841 | ||||
| 2021-04-16 | 2021-04-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 63,3100 | -5.900 | -374 | 14.003 | ||||
| 2021-04-16 | 2021-04-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 62,3500 | -5.532 | -345 | 19.903 | ||||
| 2021-04-16 | 2021-04-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 61,4180 | -14.565 | -895 | 25.435 | ||||
| 2021-04-16 | 2021-04-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 40.000 | 40.000 | ||||||
| 2021-04-16 | 2021-04-15 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -30.000 | 7.014.004 | |||||
| 2021-04-16 | 2021-04-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 65,9880 | -300 | -20 | 0 | ||||
| 2021-04-16 | 2021-04-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 65,2010 | -7.258 | -473 | 300 | ||||
| 2021-04-16 | 2021-04-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 64,2860 | -4.680 | -301 | 7.558 | ||||
| 2021-04-16 | 2021-04-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 63,3680 | -4.584 | -290 | 12.238 | ||||
| 2021-04-16 | 2021-04-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 62,4280 | -5.346 | -334 | 16.822 | ||||
| 2021-04-16 | 2021-04-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 61,4160 | -7.832 | -481 | 22.168 | ||||
| 2021-04-16 | 2021-04-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 30.000 | 30.000 | ||||||
| 2021-04-15 | 2021-04-14 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -15.886 | 6.756.728 | |||||
| 2021-04-15 | 2021-04-14 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 64,8390 | -318 | -21 | 0 | ||||
| 2021-04-15 | 2021-04-14 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 64,3140 | -15.568 | -1.001 | 318 | ||||
| 2021-04-15 | 2021-04-14 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 15.886 | 15.886 | ||||||
| 2021-04-15 | 2021-04-14 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -15.886 | 6.756.728 | |||||
| 2021-04-15 | 2021-04-14 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 64,8390 | -318 | -21 | 0 | ||||
| 2021-04-15 | 2021-04-14 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 64,3140 | -15.568 | -1.001 | 318 | ||||
| 2021-04-15 | 2021-04-14 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 15.886 | 15.886 | ||||||
| 2021-04-14 | 2021-04-14 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 65,0000 | -5.000 | -325 | 15.118 | ||||
| 2021-04-14 | 2021-04-13 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -45.207 | 6.772.614 | |||||
| 2021-04-14 | 2021-04-13 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 63,9120 | -45.207 | -2.889 | 0 | ||||
| 2021-04-14 | 2021-04-13 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 45.207 | 45.207 | ||||||
| 2021-04-14 | 2021-04-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -38.907 | 6.817.821 | |||||
| 2021-04-14 | 2021-04-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 64,0890 | -38.907 | -2.494 | 0 | ||||
| 2021-04-14 | 2021-04-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 38.907 | 38.907 | ||||||
| 2021-04-14 | 2021-04-13 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -45.207 | 6.772.614 | |||||
| 2021-04-14 | 2021-04-13 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 63,9120 | -45.207 | -2.889 | 0 | ||||
| 2021-04-14 | 2021-04-13 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 45.207 | 45.207 | ||||||
| 2021-04-14 | 2021-04-12 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -38.907 | 6.817.821 | |||||
| 2021-04-14 | 2021-04-12 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 64,0890 | -38.907 | -2.494 | 0 | ||||
| 2021-04-14 | 2021-04-12 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 38.907 | 38.907 | ||||||
| 2021-04-07 | 2021-04-05 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -10.000 | 566.452 | |||||
| 2021-04-07 | 2021-04-05 | 4 | Dagg James | ALTR | Class A Common Stock | D | 64,5000 | -10.000 | -645 | 8.147 | ||||
| 2021-04-07 | 2021-04-05 | 4 | Dagg James | ALTR | Class A Common Stock | D | 10.000 | 18.147 | ||||||
| 2021-04-07 | 2019-03-12 | 4/A | Kowal Jan | ALTR | Class A Common Stock | D | 37,6200 | -8.000 | -301 | 15.000 | ||||
| 2021-04-07 | 2019-03-11 | 4/A | Kowal Jan | ALTR | Stock Option (right to buy) | D | 3,79 | 20.000 | 0 | |||||
| 2021-04-07 | 2019-03-11 | 4/A | Kowal Jan | ALTR | Class A Common Stock | D | 3,7900 | 20.000 | 76 | 23.000 | ||||
| 2021-03-18 | 2021-03-17 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -4.010 | 7.044.004 | |||||
| 2021-03-18 | 2021-03-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 60,6350 | -700 | -42 | 0 | ||||
| 2021-03-18 | 2021-03-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 60,1630 | -3.310 | -199 | 700 | ||||
| 2021-03-18 | 2021-03-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 4.010 | 4.010 | ||||||
| 2021-03-18 | 2021-03-17 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -100.000 | 6.856.728 | |||||
| 2021-03-18 | 2021-03-17 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 61,0220 | -750 | -46 | 0 | ||||
| 2021-03-18 | 2021-03-17 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 60,3940 | -99.250 | -5.994 | 750 | ||||
| 2021-03-18 | 2021-03-17 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 100.000 | 100.000 | ||||||
| 2021-03-18 | 2021-03-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -4.010 | 7.044.004 | |||||
| 2021-03-18 | 2021-03-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -6.998 | 10.755.996 | |||||
| 2021-03-18 | 2021-03-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 60,6350 | -700 | -42 | 0 | ||||
| 2021-03-18 | 2021-03-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 60,1630 | -3.310 | -199 | 700 | ||||
| 2021-03-18 | 2021-03-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 4.010 | 4.010 | ||||||
| 2021-03-18 | 2021-03-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 60,5380 | -2.583 | -156 | 0 | ||||
| 2021-03-18 | 2021-03-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 60,0820 | -4.415 | -265 | 2.583 | ||||
| 2021-03-18 | 2021-03-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 6.998 | 6.998 | ||||||
| 2021-03-18 | 2021-03-17 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -100.000 | 6.856.728 | |||||
| 2021-03-18 | 2021-03-17 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 61,0220 | -750 | -46 | 0 | ||||
| 2021-03-18 | 2021-03-17 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 60,3940 | -99.250 | -5.994 | 750 | ||||
| 2021-03-18 | 2021-03-17 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 100.000 | 100.000 | ||||||
| 2021-03-18 | 2021-03-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -6.998 | 10.755.996 | |||||
| 2021-03-18 | 2021-03-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 60,5380 | -2.583 | -156 | 0 | ||||
| 2021-03-18 | 2021-03-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 60,0820 | -4.415 | -265 | 2.583 | ||||
| 2021-03-18 | 2021-03-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 6.998 | 6.998 | ||||||
| 2021-03-18 | 2021-03-17 | 4 | Gayle Brian | ALTR | Class A Common Stock | D | 59,5830 | -95 | -6 | 15.554 | ||||
| 2021-03-18 | 2021-03-17 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 59,5760 | -118 | -7 | 26.726 | ||||
| 2021-03-18 | 2021-03-16 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 60,4160 | -252 | -15 | 26.844 | ||||
| 2021-03-18 | 2021-03-16 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 60,4180 | -388 | -23 | 6.590 | ||||
| 2021-03-18 | 2021-03-16 | 4 | Simon David L | ALTR | Class A Common Stock | D | 60,4280 | -168 | -10 | 23.457 | ||||
| 2021-03-18 | 2021-03-16 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 60,4170 | -308 | -19 | 43.265 | ||||
| 2021-03-18 | 2021-03-16 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 60,4420 | -186 | -11 | 14.029 | ||||
| 2021-03-18 | 3 | Brown Matthew Charles | ALTR | Class A Common Stock | D | 25.000 | ||||||||
| 2021-03-18 | 3 | Gayle Brian | ALTR | Class A Common Stock | D | 15.649 | ||||||||
| 2021-03-17 | 2021-03-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -19.086 | 10.762.994 | |||||
| 2021-03-17 | 2021-03-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 61,7090 | -4.955 | -306 | 0 | ||||
| 2021-03-17 | 2021-03-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 60,8990 | -10.806 | -658 | 4.955 | ||||
| 2021-03-17 | 2021-03-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 60,1960 | -3.325 | -200 | 15.761 | ||||
| 2021-03-17 | 2021-03-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 19.086 | 19.086 | ||||||
| 2021-03-17 | 2021-03-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -13.916 | 10.782.080 | |||||
| 2021-03-17 | 2021-03-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 61,8470 | -7.521 | -465 | 0 | ||||
| 2021-03-17 | 2021-03-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 60,7040 | -5.895 | -358 | 7.521 | ||||
| 2021-03-17 | 2021-03-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 59,8170 | -500 | -30 | 13.416 | ||||
| 2021-03-17 | 2021-03-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 13.916 | 13.916 | ||||||
| 2021-03-17 | 2021-03-15 | 4 | Buckner Stephanie | ALTR | Stock Option (right to buy) | D | 61,93 | 6.280 | 6.280 | |||||
| 2021-03-17 | 2021-03-15 | 4 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 292 | 3.835 | ||||||
| 2021-03-17 | 2021-03-15 | 4 | Buckner Stephanie | ALTR | Class A Common Stock | D | 2.093 | 8.081 | ||||||
| 2021-03-17 | 2021-03-16 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -16.668 | 7.048.014 | |||||
| 2021-03-17 | 2021-03-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 61,5870 | -6.641 | -409 | 0 | ||||
| 2021-03-17 | 2021-03-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 60,6420 | -10.027 | -608 | 6.641 | ||||
| 2021-03-17 | 2021-03-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 16.668 | 16.668 | ||||||
| 2021-03-17 | 2021-03-15 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -9.322 | 7.064.682 | |||||
| 2021-03-17 | 2021-03-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 61,8990 | -4.320 | -267 | 0 | ||||
| 2021-03-17 | 2021-03-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 61,1290 | -2.402 | -147 | 4.320 | ||||
| 2021-03-17 | 2021-03-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 60,4200 | -2.600 | -157 | 6.722 | ||||
| 2021-03-17 | 2021-03-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 9.322 | 9.322 | ||||||
| 2021-03-17 | 2021-03-15 | 4 | Dias Nelson | ALTR | Stock Option (right to buy) | D | 61,93 | 5.443 | 5.443 | |||||
| 2021-03-17 | 2021-03-15 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 1.675 | 27.096 | ||||||
| 2021-03-17 | 2021-03-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -16.668 | 7.048.014 | |||||
| 2021-03-17 | 2021-03-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -19.086 | 10.762.994 | |||||
| 2021-03-17 | 2021-03-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 61,5870 | -6.641 | -409 | 0 | ||||
| 2021-03-17 | 2021-03-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 60,6420 | -10.027 | -608 | 6.641 | ||||
| 2021-03-17 | 2021-03-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 16.668 | 16.668 | ||||||
| 2021-03-17 | 2021-03-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 61,7090 | -4.955 | -306 | 0 | ||||
| 2021-03-17 | 2021-03-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 60,8990 | -10.806 | -658 | 4.955 | ||||
| 2021-03-17 | 2021-03-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 60,1960 | -3.325 | -200 | 15.761 | ||||
| 2021-03-17 | 2021-03-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 19.086 | 19.086 | ||||||
| 2021-03-17 | 2021-03-15 | 4 | Scapa James Ralph | ALTR | Stock Option (right to buy) | D | 61,93 | 40.000 | 40.000 | |||||
| 2021-03-17 | 2021-03-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -9.322 | 7.064.682 | |||||
| 2021-03-17 | 2021-03-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -13.916 | 10.782.080 | |||||
| 2021-03-17 | 2021-03-15 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 20.000 | 121.520 | ||||||
| 2021-03-17 | 2021-03-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 61,8990 | -4.320 | -267 | 0 | ||||
| 2021-03-17 | 2021-03-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 61,1290 | -2.402 | -147 | 4.320 | ||||
| 2021-03-17 | 2021-03-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 60,4200 | -2.600 | -157 | 6.722 | ||||
| 2021-03-17 | 2021-03-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 9.322 | 9.322 | ||||||
| 2021-03-17 | 2021-03-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 61,8470 | -7.521 | -465 | 0 | ||||
| 2021-03-17 | 2021-03-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 60,7040 | -5.895 | -358 | 7.521 | ||||
| 2021-03-17 | 2021-03-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 59,8170 | -500 | -30 | 13.416 | ||||
| 2021-03-17 | 2021-03-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 13.916 | 13.916 | ||||||
| 2021-03-17 | 2021-03-15 | 4 | Srikanth Mahalingam | ALTR | Stock Option (right to buy) | D | 61,93 | 6.280 | 6.280 | |||||
| 2021-03-17 | 2021-03-15 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 2.093 | 20.868 | ||||||
| 2021-03-17 | 2021-03-15 | 4 | Chouinard Brett R | ALTR | Stock Option (right to buy) | D | 61,93 | 6.280 | 6.280 | |||||
| 2021-03-17 | 2021-03-15 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 2.093 | 20.118 | ||||||
| 2021-03-17 | 2021-03-15 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 61,93 | 6.280 | 6.280 | |||||
| 2021-03-17 | 2021-03-15 | 4 | Dagg James | ALTR | Class A Common Stock | D | 2.093 | 8.147 | ||||||
| 2021-03-17 | 2021-03-15 | 4 | Saravia Gilma | ALTR | Stock Option (right to buy) | D | 61,93 | 6.280 | 6.280 | |||||
| 2021-03-17 | 2021-03-15 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 2.093 | 11.278 | ||||||
| 2021-03-16 | 2021-03-12 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 59,5090 | -1.845 | -110 | 101.520 | ||||
| 2021-03-16 | 2021-03-15 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 61,93 | 6.280 | 6.280 | |||||
| 2021-03-16 | 2021-03-15 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 2.093 | 6.978 | ||||||
| 2021-03-16 | 2021-03-12 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 59,5190 | -245 | -15 | 4.885 | ||||
| 2021-03-16 | 2021-03-15 | 4 | Simon David L | ALTR | Stock Option (right to buy) | D | 61,93 | 5.443 | 5.443 | |||||
| 2021-03-16 | 2021-03-15 | 4 | Simon David L | ALTR | Class A Common Stock | D | 1.675 | 23.625 | ||||||
| 2021-03-16 | 2021-03-12 | 4 | Simon David L | ALTR | Class A Common Stock | D | 59,5220 | -91 | -5 | 21.950 | ||||
| 2021-03-16 | 2021-03-15 | 4 | Maitra Raoul | ALTR | Stock Option (right to buy) | D | 61,93 | 6.280 | 6.280 | |||||
| 2021-03-16 | 2021-03-15 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 2.093 | 14.215 | ||||||
| 2021-03-16 | 2021-03-12 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 59,4810 | -95 | -6 | 12.122 | ||||
| 2021-03-16 | 2021-03-15 | 4 | Messano Amy | ALTR | Stock Option (right to buy) | D | 61,93 | 6.280 | 6.280 | |||||
| 2021-03-16 | 2021-03-15 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 2.093 | 11.255 | ||||||
| 2021-03-16 | 2021-03-12 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 59,4950 | -203 | -12 | 9.162 | ||||
| 2021-03-16 | 2021-03-15 | 4 | Schramm Uwe | ALTR | Stock Option (right to buy) | D | 61,93 | 6.280 | 6.280 | |||||
| 2021-03-16 | 2021-03-15 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 2.093 | 43.573 | ||||||
| 2021-03-16 | 2021-03-12 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 59,5070 | -153 | -9 | 41.480 | ||||
| 2021-03-11 | 2021-03-10 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 62,1490 | -213 | -13 | 289.555 | ||||
| 2021-03-11 | 2021-03-10 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 61,5410 | -3.787 | -233 | 289.768 | ||||
| 2021-03-08 | 2021-03-04 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 61,5090 | -570 | -35 | 9.365 | ||||
| 2021-03-08 | 2021-03-05 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 59,2400 | -2.186 | -129 | 103.365 | ||||
| 2021-03-08 | 2021-03-04 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 61,5110 | -815 | -50 | 9.185 | ||||
| 2021-03-08 | 2020-02-24 | 4 | Saravia Gilma | ALTR | Class A Common Stock | D | 10.000 | 10.000 | ||||||
| 2021-03-08 | 2021-03-04 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 61,5050 | -262 | -16 | 5.130 | ||||
| 2021-03-08 | 2021-03-04 | 4 | Simon David L | ALTR | Class A Common Stock | D | 61,5090 | -92 | -6 | 22.041 | ||||
| 2021-03-08 | 2021-03-04 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 61,5090 | -105 | -6 | 25.421 | ||||
| 2021-03-08 | 2021-03-04 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 61,5060 | -214 | -13 | 41.633 | ||||
| 2021-02-19 | 2021-02-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -3.755 | 10.795.996 | |||||
| 2021-02-19 | 2021-02-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 61,5140 | -764 | -47 | 0 | ||||
| 2021-02-19 | 2021-02-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 61,0120 | -2.991 | -182 | 764 | ||||
| 2021-02-19 | 2021-02-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 3.755 | 3.755 | ||||||
| 2021-02-19 | 2021-02-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -3.755 | 10.795.996 | |||||
| 2021-02-19 | 2021-02-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 61,5140 | -764 | -47 | 0 | ||||
| 2021-02-19 | 2021-02-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 61,0120 | -2.991 | -182 | 764 | ||||
| 2021-02-19 | 2021-02-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 3.755 | 3.755 | ||||||
| 2021-02-18 | 2021-02-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -18.062 | 10.799.751 | |||||
| 2021-02-18 | 2021-02-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 64,0810 | -944 | -60 | 0 | ||||
| 2021-02-18 | 2021-02-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 63,2950 | -2.677 | -169 | 944 | ||||
| 2021-02-18 | 2021-02-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 62,2790 | -14.441 | -899 | 3.621 | ||||
| 2021-02-18 | 2021-02-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 18.062 | 18.062 | ||||||
| 2021-02-18 | 2021-02-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -18.183 | 10.817.813 | |||||
| 2021-02-18 | 2021-02-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 67,8670 | -1.768 | -120 | 0 | ||||
| 2021-02-18 | 2021-02-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 67,1120 | -5.094 | -342 | 1.768 | ||||
| 2021-02-18 | 2021-02-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 66,1780 | -4.378 | -290 | 6.862 | ||||
| 2021-02-18 | 2021-02-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 65,0460 | -6.943 | -452 | 11.240 | ||||
| 2021-02-18 | 2021-02-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 18.183 | 18.183 | ||||||
| 2021-02-18 | 2021-02-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -14.059 | 7.074.004 | |||||
| 2021-02-18 | 2021-02-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -18.062 | 10.799.751 | |||||
| 2021-02-18 | 2021-02-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 64,2190 | -600 | -39 | 0 | ||||
| 2021-02-18 | 2021-02-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 63,4100 | -2.300 | -146 | 600 | ||||
| 2021-02-18 | 2021-02-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 62,3540 | -11.159 | -696 | 2.900 | ||||
| 2021-02-18 | 2021-02-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 14.059 | 14.059 | ||||||
| 2021-02-18 | 2021-02-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 64,0810 | -944 | -60 | 0 | ||||
| 2021-02-18 | 2021-02-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 63,2950 | -2.677 | -169 | 944 | ||||
| 2021-02-18 | 2021-02-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 62,2790 | -14.441 | -899 | 3.621 | ||||
| 2021-02-18 | 2021-02-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 18.062 | 18.062 | ||||||
| 2021-02-18 | 2021-02-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -15.941 | 7.088.063 | |||||
| 2021-02-18 | 2021-02-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -18.183 | 10.817.813 | |||||
| 2021-02-18 | 2021-02-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 67,8940 | -987 | -67 | 0 | ||||
| 2021-02-18 | 2021-02-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 67,2900 | -4.586 | -309 | 987 | ||||
| 2021-02-18 | 2021-02-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 66,2870 | -3.786 | -251 | 5.573 | ||||
| 2021-02-18 | 2021-02-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 65,1030 | -6.582 | -429 | 9.359 | ||||
| 2021-02-18 | 2021-02-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 15.941 | 15.941 | ||||||
| 2021-02-18 | 2021-02-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 67,8670 | -1.768 | -120 | 0 | ||||
| 2021-02-18 | 2021-02-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 67,1120 | -5.094 | -342 | 1.768 | ||||
| 2021-02-18 | 2021-02-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 66,1780 | -4.378 | -290 | 6.862 | ||||
| 2021-02-18 | 2021-02-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 65,0460 | -6.943 | -452 | 11.240 | ||||
| 2021-02-18 | 2021-02-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 18.183 | 18.183 | ||||||
| 2021-02-18 | 2021-02-17 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -14.059 | 7.074.004 | |||||
| 2021-02-18 | 2021-02-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 64,2190 | -600 | -39 | 0 | ||||
| 2021-02-18 | 2021-02-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 63,4100 | -2.300 | -146 | 600 | ||||
| 2021-02-18 | 2021-02-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 62,3540 | -11.159 | -696 | 2.900 | ||||
| 2021-02-18 | 2021-02-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 14.059 | 14.059 | ||||||
| 2021-02-18 | 2021-02-16 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -15.941 | 7.088.063 | |||||
| 2021-02-18 | 2021-02-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 67,8940 | -987 | -67 | 0 | ||||
| 2021-02-18 | 2021-02-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 67,2900 | -4.586 | -309 | 987 | ||||
| 2021-02-18 | 2021-02-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 66,2870 | -3.786 | -251 | 5.573 | ||||
| 2021-02-18 | 2021-02-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 65,1030 | -6.582 | -429 | 9.359 | ||||
| 2021-02-18 | 2021-02-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 15.941 | 15.941 | ||||||
| 2021-02-18 | 2021-02-17 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 64,0800 | -1.110 | -71 | 293.555 | ||||
| 2021-02-18 | 2021-02-17 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 63,2930 | -2.890 | -183 | 294.665 | ||||
| 2021-02-10 | 2021-02-09 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -100.000 | 6.956.728 | |||||
| 2021-02-10 | 2021-02-09 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 66,3830 | -2.480 | -165 | 0 | ||||
| 2021-02-10 | 2021-02-09 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 65,7120 | -97.520 | -6.408 | 2.480 | ||||
| 2021-02-10 | 2021-02-09 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 100.000 | 100.000 | ||||||
| 2021-02-10 | 2021-02-09 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -100.000 | 6.956.728 | |||||
| 2021-02-10 | 2021-02-09 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 66,3830 | -2.480 | -165 | 0 | ||||
| 2021-02-10 | 2021-02-09 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 65,7120 | -97.520 | -6.408 | 2.480 | ||||
| 2021-02-10 | 2021-02-09 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 100.000 | 100.000 | ||||||
| 2021-01-22 | 2021-01-20 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -7.205 | 7.104.004 | |||||
| 2021-01-22 | 2021-01-20 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -7.430 | 10.835.996 | |||||
| 2021-01-22 | 2021-01-20 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 62,1250 | -3.372 | -209 | 0 | ||||
| 2021-01-22 | 2021-01-20 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 61,6890 | -3.833 | -236 | 3.372 | ||||
| 2021-01-22 | 2021-01-20 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 7.205 | 7.205 | ||||||
| 2021-01-22 | 2021-01-20 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 62,0590 | -4.595 | -285 | 0 | ||||
| 2021-01-22 | 2021-01-20 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 61,6300 | -2.835 | -175 | 4.595 | ||||
| 2021-01-22 | 2021-01-20 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 7.430 | 7.430 | ||||||
| 2021-01-22 | 2021-01-20 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -7.205 | 7.104.004 | |||||
| 2021-01-22 | 2021-01-20 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 62,1250 | -3.372 | -209 | 0 | ||||
| 2021-01-22 | 2021-01-20 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 61,6890 | -3.833 | -236 | 3.372 | ||||
| 2021-01-22 | 2021-01-20 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 7.205 | 7.205 | ||||||
| 2021-01-22 | 2021-01-20 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -7.430 | 10.835.996 | |||||
| 2021-01-22 | 2021-01-20 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 62,0590 | -4.595 | -285 | 0 | ||||
| 2021-01-22 | 2021-01-20 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 61,6300 | -2.835 | -175 | 4.595 | ||||
| 2021-01-22 | 2021-01-20 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 7.430 | 7.430 | ||||||
| 2021-01-20 | 2021-01-15 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -9.863 | 7.111.209 | |||||
| 2021-01-20 | 2021-01-15 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -12.932 | 7.121.072 | |||||
| 2021-01-20 | 2021-01-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 60,6710 | -9.863 | -598 | 0 | ||||
| 2021-01-20 | 2021-01-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 9.863 | 9.863 | ||||||
| 2021-01-20 | 2021-01-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 61,0050 | -3.201 | -195 | 0 | ||||
| 2021-01-20 | 2021-01-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 60,1050 | -9.731 | -585 | 3.201 | ||||
| 2021-01-20 | 2021-01-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 12.932 | 12.932 | ||||||
| 2021-01-20 | 2021-01-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -9.863 | 7.111.209 | |||||
| 2021-01-20 | 2021-01-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -17.737 | 10.843.426 | |||||
| 2021-01-20 | 2021-01-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 60,6710 | -9.863 | -598 | 0 | ||||
| 2021-01-20 | 2021-01-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 9.863 | 9.863 | ||||||
| 2021-01-20 | 2021-01-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 61,2700 | -283 | -17 | 0 | ||||
| 2021-01-20 | 2021-01-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 60,6560 | -17.454 | -1.059 | 283 | ||||
| 2021-01-20 | 2021-01-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 17.737 | 17.737 | ||||||
| 2021-01-20 | 2021-01-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -12.932 | 7.121.072 | |||||
| 2021-01-20 | 2021-01-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 61,0050 | -3.201 | -195 | 0 | ||||
| 2021-01-20 | 2021-01-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 60,1050 | -9.731 | -585 | 3.201 | ||||
| 2021-01-20 | 2021-01-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 12.932 | 12.932 | ||||||
| 2021-01-20 | 2021-01-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 61,0640 | -3.361 | -205 | 0 | ||||
| 2021-01-20 | 2021-01-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 60,1230 | -11.472 | -690 | 3.361 | ||||
| 2021-01-20 | 2021-01-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 14.833 | 14.833 | ||||||
| 2021-01-20 | 2021-01-05 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -14.833 | 10.861.163 | |||||
| 2021-01-20 | 2021-01-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -17.737 | 10.843.426 | |||||
| 2021-01-20 | 2021-01-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 61,2700 | -283 | -17 | 0 | ||||
| 2021-01-20 | 2021-01-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 60,6560 | -17.454 | -1.059 | 283 | ||||
| 2021-01-20 | 2021-01-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 17.737 | 17.737 | ||||||
| 2021-01-20 | 2021-01-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -14.833 | 10.861.163 | |||||
| 2021-01-20 | 2021-01-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 61,0640 | -3.361 | -205 | 0 | ||||
| 2021-01-20 | 2021-01-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 60,1230 | -11.472 | -690 | 3.361 | ||||
| 2021-01-20 | 2021-01-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 14.833 | 14.833 | ||||||
| 2021-01-15 | 2021-01-13 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 62,7320 | -700 | -44 | 297.555 | ||||
| 2021-01-15 | 2021-01-13 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 61,9140 | -3.300 | -204 | 298.255 | ||||
| 2021-01-14 | 3 | Buckner Stephanie By husband | ALTR | Class A Common Stock | I | 3.543 | ||||||||
| 2021-01-14 | 3 | Buckner Stephanie | ALTR | Class A Common Stock | D | 5.988 | ||||||||
| 2021-01-13 | 2021-01-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -50.000 | 7.056.728 | |||||
| 2021-01-13 | 2021-01-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 63,0060 | -10.207 | -643 | 0 | ||||
| 2021-01-13 | 2021-01-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 62,4550 | -39.793 | -2.485 | 10.207 | ||||
| 2021-01-13 | 2021-01-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 50.000 | 50.000 | ||||||
| 2021-01-13 | 2021-01-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -50.000 | 7.106.728 | |||||
| 2021-01-13 | 2021-01-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 60,0510 | -50.000 | -3.003 | 0 | ||||
| 2021-01-13 | 2021-01-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 50.000 | 50.000 | ||||||
| 2021-01-13 | 2021-01-12 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -50.000 | 7.056.728 | |||||
| 2021-01-13 | 2021-01-12 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 63,0060 | -10.207 | -643 | 0 | ||||
| 2021-01-13 | 2021-01-12 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 62,4550 | -39.793 | -2.485 | 10.207 | ||||
| 2021-01-13 | 2021-01-12 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 50.000 | 50.000 | ||||||
| 2021-01-13 | 2021-01-11 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -50.000 | 7.106.728 | |||||
| 2021-01-13 | 2021-01-11 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 60,0510 | -50.000 | -3.003 | 0 | ||||
| 2021-01-13 | 2021-01-11 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 50.000 | 50.000 | ||||||
| 2020-12-21 | 2020-12-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -3.906 | 10.875.996 | |||||
| 2020-12-21 | 2020-12-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 58,3320 | -1.000 | -58 | 0 | ||||
| 2020-12-21 | 2020-12-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 57,6680 | -2.906 | -168 | 1.000 | ||||
| 2020-12-21 | 2020-12-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 3.906 | 3.906 | ||||||
| 2020-12-21 | 2020-12-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -2.070 | 7.134.004 | |||||
| 2020-12-21 | 2020-12-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -3.906 | 10.875.996 | |||||
| 2020-12-21 | 2020-12-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 58,2770 | -554 | -32 | 0 | ||||
| 2020-12-21 | 2020-12-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 57,6450 | -1.516 | -87 | 554 | ||||
| 2020-12-21 | 2020-12-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 2.070 | 2.070 | ||||||
| 2020-12-21 | 2020-12-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 58,3320 | -1.000 | -58 | 0 | ||||
| 2020-12-21 | 2020-12-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 57,6680 | -2.906 | -168 | 1.000 | ||||
| 2020-12-21 | 2020-12-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 3.906 | 3.906 | ||||||
| 2020-12-21 | 2020-12-17 | 4 | Maitra Raoul | ALTR | Stock Option (right to buy) | D | 0,64 | 5.500 | 0 | |||||
| 2020-12-21 | 2020-12-17 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 0,6400 | 5.500 | 4 | 12.217 | ||||
| 2020-12-21 | 2020-12-17 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 57,1300 | -1.044 | -60 | 18.025 | ||||
| 2020-12-21 | 2020-12-17 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -2.070 | 7.134.004 | |||||
| 2020-12-21 | 2020-12-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 58,2770 | -554 | -32 | 0 | ||||
| 2020-12-21 | 2020-12-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 57,6450 | -1.516 | -87 | 554 | ||||
| 2020-12-21 | 2020-12-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 2.070 | 2.070 | ||||||
| 2020-12-18 | 2020-12-16 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 57,1170 | -4.000 | -228 | 301.555 | ||||
| 2020-12-17 | 2020-12-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -18.082 | 10.879.902 | |||||
| 2020-12-17 | 2020-12-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 57,5700 | -400 | -23 | 0 | ||||
| 2020-12-17 | 2020-12-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 57,0040 | -17.682 | -1.008 | 400 | ||||
| 2020-12-17 | 2020-12-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 18.082 | 18.082 | ||||||
| 2020-12-17 | 2020-12-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -18.012 | 10.897.984 | |||||
| 2020-12-17 | 2020-12-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 57,0720 | -5.314 | -303 | 0 | ||||
| 2020-12-17 | 2020-12-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 56,7310 | -12.698 | -720 | 5.314 | ||||
| 2020-12-17 | 2020-12-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 18.012 | 18.012 | ||||||
| 2020-12-17 | 2020-12-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -8.983 | 7.136.074 | |||||
| 2020-12-17 | 2020-12-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -18.082 | 10.879.902 | |||||
| 2020-12-17 | 2020-12-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 57,5530 | -104 | -6 | 0 | ||||
| 2020-12-17 | 2020-12-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 57,0050 | -8.879 | -506 | 104 | ||||
| 2020-12-17 | 2020-12-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 8.983 | 8.983 | ||||||
| 2020-12-17 | 2020-12-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 57,5700 | -400 | -23 | 0 | ||||
| 2020-12-17 | 2020-12-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 57,0040 | -17.682 | -1.008 | 400 | ||||
| 2020-12-17 | 2020-12-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 18.082 | 18.082 | ||||||
| 2020-12-17 | 2020-12-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -8.947 | 7.145.057 | |||||
| 2020-12-17 | 2020-12-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -18.012 | 10.897.984 | |||||
| 2020-12-17 | 2020-12-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 56,8820 | -8.347 | -475 | 0 | ||||
| 2020-12-17 | 2020-12-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 56,1170 | -600 | -34 | 8.347 | ||||
| 2020-12-17 | 2020-12-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 8.947 | 8.947 | ||||||
| 2020-12-17 | 2020-12-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 57,0720 | -5.314 | -303 | 0 | ||||
| 2020-12-17 | 2020-12-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 56,7310 | -12.698 | -720 | 5.314 | ||||
| 2020-12-17 | 2020-12-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 18.012 | 18.012 | ||||||
| 2020-12-17 | 2020-12-16 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -8.983 | 7.136.074 | |||||
| 2020-12-17 | 2020-12-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 57,5530 | -104 | -6 | 0 | ||||
| 2020-12-17 | 2020-12-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 57,0050 | -8.879 | -506 | 104 | ||||
| 2020-12-17 | 2020-12-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 8.983 | 8.983 | ||||||
| 2020-12-17 | 2020-12-15 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -8.947 | 7.145.057 | |||||
| 2020-12-17 | 2020-12-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 56,8820 | -8.347 | -475 | 0 | ||||
| 2020-12-17 | 2020-12-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 56,1170 | -600 | -34 | 8.347 | ||||
| 2020-12-17 | 2020-12-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 8.947 | 8.947 | ||||||
| 2020-12-14 | 2020-12-10 | 4 | Scapa James Ralph | ALTR | Stock Option (right to buy) | D | 5,18 | -57.915 | 30.000 | |||||
| 2020-12-14 | 2020-12-10 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 5,1800 | 57.915 | 300 | 105.551 | ||||
| 2020-12-08 | 2020-12-04 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -36.052 | 7.156.728 | |||||
| 2020-12-08 | 2020-12-04 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 52,9560 | -36.052 | -1.909 | 0 | ||||
| 2020-12-08 | 2020-12-04 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 36.052 | 36.052 | ||||||
| 2020-12-08 | 2020-12-04 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -36.052 | 7.156.728 | |||||
| 2020-12-08 | 2020-12-04 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 52,9560 | -36.052 | -1.909 | 0 | ||||
| 2020-12-08 | 2020-12-04 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 36.052 | 36.052 | ||||||
| 2020-12-08 | 2020-12-04 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -8.000 | 576.452 | |||||
| 2020-12-08 | 2020-12-04 | 4 | Dagg James | ALTR | Class A Common Stock | D | 52,8750 | -8.000 | -423 | 6.054 | ||||
| 2020-12-08 | 2020-12-04 | 4 | Dagg James | ALTR | Class A Common Stock | D | 8.000 | 14.054 | ||||||
| 2020-12-07 | 2020-12-03 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 52,9740 | -2.313 | -123 | 19.069 | ||||
| 2020-12-07 | 2020-12-03 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 51,9370 | -687 | -36 | 21.382 | ||||
| 2020-12-04 | 2020-12-03 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -53.948 | 7.192.780 | |||||
| 2020-12-04 | 2020-12-03 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 53,5930 | -8.946 | -479 | 0 | ||||
| 2020-12-04 | 2020-12-03 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 53,0530 | -45.002 | -2.387 | 8.946 | ||||
| 2020-12-04 | 2020-12-03 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 53.948 | 53.948 | ||||||
| 2020-12-04 | 2020-12-02 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -10.000 | 7.246.728 | |||||
| 2020-12-04 | 2020-12-02 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 51,5570 | -10.000 | -516 | 0 | ||||
| 2020-12-04 | 2020-12-02 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 10.000 | 10.000 | ||||||
| 2020-12-04 | 2020-12-03 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -53.948 | 7.192.780 | |||||
| 2020-12-04 | 2020-12-03 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 53,5930 | -8.946 | -479 | 0 | ||||
| 2020-12-04 | 2020-12-03 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 53,0530 | -45.002 | -2.387 | 8.946 | ||||
| 2020-12-04 | 2020-12-03 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 53.948 | 53.948 | ||||||
| 2020-12-04 | 2020-12-02 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -10.000 | 7.246.728 | |||||
| 2020-12-04 | 2020-12-02 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 51,5570 | -10.000 | -516 | 0 | ||||
| 2020-12-04 | 2020-12-02 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 10.000 | 10.000 | ||||||
| 2020-12-03 | 2020-12-02 | 4 | Suidara Andrea | ALTR | Stock Option (right to buy) | D | 52,03 | 22.500 | 22.500 | |||||
| 2020-12-03 | 2020-12-02 | 4 | Chouinard Brett R | ALTR | Stock Option (right to buy) | D | 52,03 | 12.000 | 12.000 | |||||
| 2020-12-03 | 2020-12-02 | 4 | Messano Amy | ALTR | Stock Option (right to buy) | D | 52,03 | 22.500 | 22.500 | |||||
| 2020-12-03 | 2020-12-02 | 4 | Srikanth Mahalingam | ALTR | Stock Option (right to buy) | D | 52,03 | 22.500 | 22.500 | |||||
| 2020-12-03 | 2020-12-02 | 4 | Saravia Gilma | ALTR | Stock Option (right to buy) | D | 52,03 | 22.500 | 22.500 | |||||
| 2020-12-03 | 2020-12-02 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 52,03 | 22.500 | 22.500 | |||||
| 2020-12-03 | 2020-12-02 | 4 | Dias Nelson | ALTR | Stock Option (right to buy) | D | 52,03 | 22.500 | 22.500 | |||||
| 2020-12-03 | 2020-12-02 | 4 | Maitra Raoul | ALTR | Stock Option (right to buy) | D | 52,03 | 12.000 | 12.000 | |||||
| 2020-12-03 | 2020-12-02 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 52,03 | 12.000 | 12.000 | |||||
| 2020-12-03 | 2020-12-02 | 4 | Simon David L | ALTR | Stock Option (right to buy) | D | 52,03 | 12.000 | 12.000 | |||||
| 2020-12-03 | 2020-12-02 | 4 | Schramm Uwe | ALTR | Stock Option (right to buy) | D | 52,03 | 22.500 | 22.500 | |||||
| 2020-11-27 | 2020-11-25 | 4 | Dias Nelson | ALTR | Stock Option (right to buy) | D | 0,64 | -4.000 | 0 | |||||
| 2020-11-27 | 2020-11-25 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 52,0640 | -4.000 | -208 | 25.526 | ||||
| 2020-11-27 | 2020-11-25 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 0,6400 | 4.000 | 3 | 29.526 | ||||
| 2020-11-18 | 2020-11-17 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -10.535 | 7.154.004 | |||||
| 2020-11-18 | 2020-11-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 49,4610 | -5.583 | -276 | 0 | ||||
| 2020-11-18 | 2020-11-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 49,0240 | -4.952 | -243 | 5.583 | ||||
| 2020-11-18 | 2020-11-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 10.535 | 10.535 | ||||||
| 2020-11-18 | 2020-11-16 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -9.465 | 7.164.539 | |||||
| 2020-11-18 | 2020-11-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 49,4250 | -2.312 | -114 | 0 | ||||
| 2020-11-18 | 2020-11-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 48,9600 | -7.153 | -350 | 2.312 | ||||
| 2020-11-18 | 2020-11-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 9.465 | 9.465 | ||||||
| 2020-11-18 | 2020-11-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -10.535 | 7.154.004 | |||||
| 2020-11-18 | 2020-11-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -20.994 | 10.915.996 | |||||
| 2020-11-18 | 2020-11-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 49,4610 | -5.583 | -276 | 0 | ||||
| 2020-11-18 | 2020-11-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 49,0240 | -4.952 | -243 | 5.583 | ||||
| 2020-11-18 | 2020-11-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 10.535 | 10.535 | ||||||
| 2020-11-18 | 2020-11-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 49,5030 | -8.631 | -427 | 0 | ||||
| 2020-11-18 | 2020-11-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 49,0980 | -12.363 | -607 | 8.631 | ||||
| 2020-11-18 | 2020-11-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 20.994 | 20.994 | ||||||
| 2020-11-18 | 2020-11-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -9.465 | 7.164.539 | |||||
| 2020-11-18 | 2020-11-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -19.006 | 10.936.990 | |||||
| 2020-11-18 | 2020-11-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 49,4250 | -2.312 | -114 | 0 | ||||
| 2020-11-18 | 2020-11-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 48,9600 | -7.153 | -350 | 2.312 | ||||
| 2020-11-18 | 2020-11-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 9.465 | 9.465 | ||||||
| 2020-11-18 | 2020-11-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 49,4420 | -3.898 | -193 | 0 | ||||
| 2020-11-18 | 2020-11-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 48,9770 | -15.108 | -740 | 3.898 | ||||
| 2020-11-18 | 2020-11-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 19.006 | 19.006 | ||||||
| 2020-11-18 | 2020-11-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -20.994 | 10.915.996 | |||||
| 2020-11-18 | 2020-11-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 49,5030 | -8.631 | -427 | 0 | ||||
| 2020-11-18 | 2020-11-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 49,0980 | -12.363 | -607 | 8.631 | ||||
| 2020-11-18 | 2020-11-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 20.994 | 20.994 | ||||||
| 2020-11-18 | 2020-11-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -19.006 | 10.936.990 | |||||
| 2020-11-18 | 2020-11-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 49,4420 | -3.898 | -193 | 0 | ||||
| 2020-11-18 | 2020-11-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 48,9770 | -15.108 | -740 | 3.898 | ||||
| 2020-11-18 | 2020-11-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 19.006 | 19.006 | ||||||
| 2020-11-16 | 2020-11-13 | 4 | Srikanth Mahalingam | ALTR | Stock Option (right to buy) | D | 0,64 | -13.181 | 6.819 | |||||
| 2020-11-16 | 2020-11-13 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 49,0470 | -9.000 | -441 | 18.775 | ||||
| 2020-11-16 | 2020-11-13 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 0,6400 | 13.181 | 8 | 27.775 | ||||
| 2020-11-16 | 2020-11-13 | 4 | Hart Richard | ALTR | Stock Option (right to buy) | D | 5,18 | -8.000 | 16.000 | |||||
| 2020-11-16 | 2020-11-13 | 4 | Hart Richard | ALTR | Class A Common Stock | D | 48,9750 | -8.000 | -392 | 9.000 | ||||
| 2020-11-16 | 2020-11-13 | 4 | Hart Richard | ALTR | Class A Common Stock | D | 5,1800 | 8.000 | 41 | 17.000 | ||||
| 2020-11-13 | 2020-11-11 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 49,0490 | -4.000 | -196 | 305.555 | ||||
| 2020-11-13 | 2020-11-11 | 4 | Suidara Andrea | ALTR | Class A Common Stock | D | 48,7700 | -1.438 | -70 | 19.062 | ||||
| 2020-11-13 | 2020-11-12 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 50,3930 | -150 | -8 | 22.069 | ||||
| 2020-11-13 | 2020-11-12 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 49,7000 | -2.850 | -142 | 22.219 | ||||
| 2020-11-12 | 2020-11-10 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -100.000 | 7.256.728 | |||||
| 2020-11-12 | 2020-11-10 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 49,1520 | -13.164 | -647 | 0 | ||||
| 2020-11-12 | 2020-11-10 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 48,5530 | -86.836 | -4.216 | 13.164 | ||||
| 2020-11-12 | 2020-11-10 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 100.000 | 100.000 | ||||||
| 2020-11-12 | 2020-11-10 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -100.000 | 7.256.728 | |||||
| 2020-11-12 | 2020-11-10 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 49,1520 | -13.164 | -647 | 0 | ||||
| 2020-11-12 | 2020-11-10 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 48,5530 | -86.836 | -4.216 | 13.164 | ||||
| 2020-11-12 | 2020-11-10 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 100.000 | 100.000 | ||||||
| 2020-11-12 | 2020-11-10 | 4 | Schramm Uwe | ALTR | Stock Option (right to buy) | D | 5,18 | -5.000 | 30.336 | |||||
| 2020-11-12 | 2020-11-10 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 48,8920 | -547 | -27 | 41.847 | ||||
| 2020-11-12 | 2020-11-10 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 48,3190 | -4.453 | -215 | 42.394 | ||||
| 2020-11-12 | 2020-11-10 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 5,1800 | 5.000 | 26 | 46.847 | ||||
| 2020-11-10 | 2020-11-06 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -8.000 | 584.452 | |||||
| 2020-11-10 | 2020-11-06 | 4 | Dagg James | ALTR | Class A Common Stock | D | 48,9310 | -2.000 | -98 | 6.054 | ||||
| 2020-11-10 | 2020-11-06 | 4 | Dagg James | ALTR | Class A Common Stock | D | 47,9640 | -4.258 | -204 | 8.054 | ||||
| 2020-11-10 | 2020-11-06 | 4 | Dagg James | ALTR | Class A Common Stock | D | 46,8310 | -900 | -42 | 12.312 | ||||
| 2020-11-10 | 2020-11-06 | 4 | Dagg James | ALTR | Class A Common Stock | D | 46,1120 | -842 | -39 | 13.212 | ||||
| 2020-11-10 | 2020-11-06 | 4 | Dagg James | ALTR | Class A Common Stock | D | 8.000 | 14.054 | ||||||
| 2020-11-02 | 2020-10-29 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 44,0880 | -3.000 | -132 | 25.069 | ||||
| 2020-10-21 | 2020-10-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -4.384 | 7.174.004 | |||||
| 2020-10-21 | 2020-10-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -9.126 | 10.955.996 | |||||
| 2020-10-21 | 2020-10-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 46,2910 | -4.384 | -203 | 0 | ||||
| 2020-10-21 | 2020-10-19 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 4.384 | 4.384 | ||||||
| 2020-10-21 | 2020-10-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 46,2910 | -9.126 | -422 | 0 | ||||
| 2020-10-21 | 2020-10-19 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 9.126 | 9.126 | ||||||
| 2020-10-21 | 2020-10-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -9.126 | 10.955.996 | |||||
| 2020-10-21 | 2020-10-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 46,2910 | -9.126 | -422 | 0 | ||||
| 2020-10-21 | 2020-10-19 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 9.126 | 9.126 | ||||||
| 2020-10-21 | 2020-10-19 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -4.384 | 7.174.004 | |||||
| 2020-10-21 | 2020-10-19 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 46,2910 | -4.384 | -203 | 0 | ||||
| 2020-10-21 | 2020-10-19 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 4.384 | 4.384 | ||||||
| 2020-10-19 | 2020-10-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -11.586 | 10.965.122 | |||||
| 2020-10-19 | 2020-10-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 46,2810 | -11.586 | -536 | 0 | ||||
| 2020-10-19 | 2020-10-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 11.586 | 11.586 | ||||||
| 2020-10-19 | 2020-10-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -19.288 | 10.976.708 | |||||
| 2020-10-19 | 2020-10-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 46,1790 | -874 | -40 | 0 | ||||
| 2020-10-19 | 2020-10-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 45,7480 | -18.414 | -842 | 874 | ||||
| 2020-10-19 | 2020-10-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 19.288 | 19.288 | ||||||
| 2020-10-19 | 2020-10-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -6.052 | 7.178.388 | |||||
| 2020-10-19 | 2020-10-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -11.586 | 10.965.122 | |||||
| 2020-10-19 | 2020-10-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 46,2900 | -6.052 | -280 | 0 | ||||
| 2020-10-19 | 2020-10-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 6.052 | 6.052 | ||||||
| 2020-10-19 | 2020-10-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 46,2810 | -11.586 | -536 | 0 | ||||
| 2020-10-19 | 2020-10-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 11.586 | 11.586 | ||||||
| 2020-10-19 | 2020-10-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -9.564 | 7.184.440 | |||||
| 2020-10-19 | 2020-10-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -19.288 | 10.976.708 | |||||
| 2020-10-19 | 2020-10-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 45,7650 | -9.564 | -438 | 0 | ||||
| 2020-10-19 | 2020-10-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 9.564 | 9.564 | ||||||
| 2020-10-19 | 2020-10-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 46,1790 | -874 | -40 | 0 | ||||
| 2020-10-19 | 2020-10-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 45,7480 | -18.414 | -842 | 874 | ||||
| 2020-10-19 | 2020-10-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 19.288 | 19.288 | ||||||
| 2020-10-19 | 2020-10-16 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -6.052 | 7.178.388 | |||||
| 2020-10-19 | 2020-10-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 46,2900 | -6.052 | -280 | 0 | ||||
| 2020-10-19 | 2020-10-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 6.052 | 6.052 | ||||||
| 2020-10-19 | 2020-10-15 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -9.564 | 7.184.440 | |||||
| 2020-10-19 | 2020-10-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 45,7650 | -9.564 | -438 | 0 | ||||
| 2020-10-19 | 2020-10-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 9.564 | 9.564 | ||||||
| 2020-10-16 | 2020-10-15 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 45,6350 | -3.000 | -137 | 28.069 | ||||
| 2020-10-16 | 2020-10-14 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 47,4300 | -300 | -14 | 309.555 | ||||
| 2020-10-16 | 2020-10-14 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 46,4690 | -3.700 | -172 | 309.855 | ||||
| 2020-10-13 | 2020-10-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -14.165 | 7.356.728 | |||||
| 2020-10-13 | 2020-10-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 45,8670 | -14.165 | -650 | 0 | ||||
| 2020-10-13 | 2020-10-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 14.165 | 14.165 | ||||||
| 2020-10-13 | 2020-10-09 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -31.015 | 7.370.893 | |||||
| 2020-10-13 | 2020-10-09 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 45,2460 | -31.015 | -1.403 | 0 | ||||
| 2020-10-13 | 2020-10-09 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 31.015 | 31.015 | ||||||
| 2020-10-13 | 2020-10-12 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -14.165 | 7.356.728 | |||||
| 2020-10-13 | 2020-10-12 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 45,8670 | -14.165 | -650 | 0 | ||||
| 2020-10-13 | 2020-10-12 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 14.165 | 14.165 | ||||||
| 2020-10-13 | 2020-10-09 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -31.015 | 7.370.893 | |||||
| 2020-10-13 | 2020-10-09 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 45,2460 | -31.015 | -1.403 | 0 | ||||
| 2020-10-13 | 2020-10-09 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 31.015 | 31.015 | ||||||
| 2020-10-09 | 2020-10-08 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -17.485 | 7.401.908 | |||||
| 2020-10-09 | 2020-10-08 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 44,8960 | -17.485 | -785 | 0 | ||||
| 2020-10-09 | 2020-10-08 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 17.485 | 17.485 | ||||||
| 2020-10-09 | 2020-10-07 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -37.335 | 7.419.393 | |||||
| 2020-10-09 | 2020-10-07 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 46,0370 | -1.258 | -58 | 0 | ||||
| 2020-10-09 | 2020-10-07 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 45,1980 | -36.077 | -1.631 | 1.258 | ||||
| 2020-10-09 | 2020-10-07 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 37.335 | 37.335 | ||||||
| 2020-10-09 | 2020-10-08 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -17.485 | 7.401.908 | |||||
| 2020-10-09 | 2020-10-08 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 44,8960 | -17.485 | -785 | 0 | ||||
| 2020-10-09 | 2020-10-08 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 17.485 | 17.485 | ||||||
| 2020-10-09 | 2020-10-07 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -37.335 | 7.419.393 | |||||
| 2020-10-09 | 2020-10-07 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 46,0370 | -1.258 | -58 | 0 | ||||
| 2020-10-09 | 2020-10-07 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 45,1980 | -36.077 | -1.631 | 1.258 | ||||
| 2020-10-09 | 2020-10-07 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 37.335 | 37.335 | ||||||
| 2020-10-07 | 2020-10-06 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 45,0000 | -5.000 | -225 | 41.847 | ||||
| 2020-10-05 | 2020-10-02 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -8.000 | 592.452 | |||||
| 2020-10-05 | 2020-10-02 | 4 | Dagg James | ALTR | Class A Common Stock | D | 43,0610 | -2.401 | -103 | 6.054 | ||||
| 2020-10-05 | 2020-10-02 | 4 | Dagg James | ALTR | Class A Common Stock | D | 42,7790 | -5.599 | -240 | 8.455 | ||||
| 2020-10-05 | 2020-10-02 | 4 | Dagg James | ALTR | Class A Common Stock | D | 8.000 | 14.054 | ||||||
| 2020-10-02 | 2020-10-01 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 42,6020 | -3.000 | -128 | 31.069 | ||||
| 2020-09-25 | 2020-09-24 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 39,9130 | -3.000 | -120 | 34.069 | ||||
| 2020-09-21 | 2020-09-17 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 39,9660 | -3.400 | -136 | 313.555 | ||||
| 2020-09-21 | 2020-09-17 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 38,6600 | -600 | -23 | 316.955 | ||||
| 2020-09-17 | 2020-09-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -26.131 | 10.995.996 | |||||
| 2020-09-17 | 2020-09-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 40,4420 | -14.287 | -578 | 0 | ||||
| 2020-09-17 | 2020-09-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 41,2980 | -11.844 | -489 | 14.287 | ||||
| 2020-09-17 | 2020-09-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 26.131 | 26.131 | ||||||
| 2020-09-17 | 2020-09-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -13.869 | 11.022.127 | |||||
| 2020-09-17 | 2020-09-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 39,6550 | -13.869 | -550 | 0 | ||||
| 2020-09-17 | 2020-09-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 13.869 | 13.869 | ||||||
| 2020-09-17 | 2020-09-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -13.116 | 7.194.004 | |||||
| 2020-09-17 | 2020-09-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -26.131 | 10.995.996 | |||||
| 2020-09-17 | 2020-09-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 40,4610 | -7.445 | -301 | 0 | ||||
| 2020-09-17 | 2020-09-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 41,3150 | -5.661 | -234 | 7.445 | ||||
| 2020-09-17 | 2020-09-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 13.116 | 13.116 | ||||||
| 2020-09-17 | 2020-09-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 40,4420 | -14.287 | -578 | 0 | ||||
| 2020-09-17 | 2020-09-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 41,2980 | -11.844 | -489 | 14.287 | ||||
| 2020-09-17 | 2020-09-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 26.131 | 26.131 | ||||||
| 2020-09-17 | 2020-09-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -6.884 | 7.207.120 | |||||
| 2020-09-17 | 2020-09-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -13.869 | 11.022.127 | |||||
| 2020-09-17 | 2020-09-15 | 4 | Scapa James Ralph | ALTR | Stock Option (right to buy) | D | 5,18 | -32.085 | 87.915 | |||||
| 2020-09-17 | 2020-09-15 | 4 | Scapa James Ralph | ALTR | Stock Option (right to buy) | D | 36,19 | -5.000 | 15.000 | |||||
| 2020-09-17 | 2020-09-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 39,6430 | -6.884 | -273 | 0 | ||||
| 2020-09-17 | 2020-09-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 6.884 | 6.884 | ||||||
| 2020-09-17 | 2020-09-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 39,6550 | -13.869 | -550 | 0 | ||||
| 2020-09-17 | 2020-09-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 13.869 | 13.869 | ||||||
| 2020-09-17 | 2020-09-15 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 39,6540 | -32.085 | -1.272 | 47.636 | ||||
| 2020-09-17 | 2020-09-15 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 5,1800 | 32.085 | 166 | 79.721 | ||||
| 2020-09-17 | 2020-09-15 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 39,6540 | -5.000 | -198 | 47.636 | ||||
| 2020-09-17 | 2020-09-15 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 36,1900 | 5.000 | 181 | 52.636 | ||||
| 2020-09-17 | 2020-09-16 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -13.116 | 7.194.004 | |||||
| 2020-09-17 | 2020-09-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 40,4610 | -7.445 | -301 | 0 | ||||
| 2020-09-17 | 2020-09-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 41,3150 | -5.661 | -234 | 7.445 | ||||
| 2020-09-17 | 2020-09-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 13.116 | 13.116 | ||||||
| 2020-09-17 | 2020-09-15 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -6.884 | 7.207.120 | |||||
| 2020-09-17 | 2020-09-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 39,6430 | -6.884 | -273 | 0 | ||||
| 2020-09-17 | 2020-09-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 6.884 | 6.884 | ||||||
| 2020-09-14 | 2020-09-10 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 41,0460 | -3.000 | -123 | 37.069 | ||||
| 2020-09-08 | 2020-09-04 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -8.000 | 600.452 | |||||
| 2020-09-08 | 2020-09-04 | 4 | Dagg James | ALTR | Class A Common Stock | D | 39,8010 | -3.688 | -147 | 6.054 | ||||
| 2020-09-08 | 2020-09-04 | 4 | Dagg James | ALTR | Class A Common Stock | D | 39,0570 | -4.312 | -168 | 9.742 | ||||
| 2020-09-08 | 2020-09-04 | 4 | Dagg James | ALTR | Class A Common Stock | D | 8.000 | 14.054 | ||||||
| 2020-09-02 | 2020-09-01 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 43,1280 | -3.000 | -129 | 6.717 | ||||
| 2020-09-02 | 2020-09-01 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -50.000 | 7.456.728 | |||||
| 2020-09-02 | 2020-09-01 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 42,9720 | -50.000 | -2.149 | 0 | ||||
| 2020-09-02 | 2020-09-01 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 50.000 | 50.000 | ||||||
| 2020-09-02 | 2020-08-31 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -50.000 | 7.506.728 | |||||
| 2020-09-02 | 2020-08-31 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 42,3350 | -50.000 | -2.117 | 0 | ||||
| 2020-09-02 | 2020-08-31 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 50.000 | 50.000 | ||||||
| 2020-09-02 | 2020-09-01 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -50.000 | 7.456.728 | |||||
| 2020-09-02 | 2020-09-01 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 42,9720 | -50.000 | -2.149 | 0 | ||||
| 2020-09-02 | 2020-09-01 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 50.000 | 50.000 | ||||||
| 2020-09-02 | 2020-08-31 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -50.000 | 7.506.728 | |||||
| 2020-09-02 | 2020-08-31 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 42,3350 | -50.000 | -2.117 | 0 | ||||
| 2020-09-02 | 2020-08-31 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 50.000 | 50.000 | ||||||
| 2020-08-28 | 2020-08-27 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 42,5760 | -3.000 | -128 | 40.069 | ||||
| 2020-08-25 | 2020-08-24 | 4 | Simon David L | ALTR | Class A Common Stock | D | 41,4370 | -2.500 | -104 | 22.133 | ||||
| 2020-08-21 | 2020-08-20 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 41,5910 | -3.000 | -125 | 43.069 | ||||
| 2020-08-19 | 2020-08-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -10.951 | 7.214.004 | |||||
| 2020-08-19 | 2020-08-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -23.674 | 11.035.996 | |||||
| 2020-08-19 | 2020-08-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 41,5060 | -2.391 | -99 | 0 | ||||
| 2020-08-19 | 2020-08-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 40,9390 | -8.560 | -350 | 2.391 | ||||
| 2020-08-19 | 2020-08-18 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 10.951 | 10.951 | ||||||
| 2020-08-19 | 2020-08-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 41,5200 | -9.826 | -408 | 0 | ||||
| 2020-08-19 | 2020-08-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 40,9090 | -13.848 | -567 | 9.826 | ||||
| 2020-08-19 | 2020-08-18 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 23.674 | 23.674 | ||||||
| 2020-08-19 | 2020-08-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -9.049 | 7.224.955 | |||||
| 2020-08-19 | 2020-08-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -16.326 | 11.059.670 | |||||
| 2020-08-19 | 2020-08-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 40,4340 | -9.049 | -366 | 0 | ||||
| 2020-08-19 | 2020-08-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 9.049 | 9.049 | ||||||
| 2020-08-19 | 2020-08-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 40,8350 | -101 | -4 | 0 | ||||
| 2020-08-19 | 2020-08-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 40,4330 | -16.225 | -656 | 101 | ||||
| 2020-08-19 | 2020-08-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 16.326 | 16.326 | ||||||
| 2020-08-19 | 2020-08-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -23.674 | 11.035.996 | |||||
| 2020-08-19 | 2020-08-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 41,5200 | -9.826 | -408 | 0 | ||||
| 2020-08-19 | 2020-08-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 40,9090 | -13.848 | -567 | 9.826 | ||||
| 2020-08-19 | 2020-08-18 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 23.674 | 23.674 | ||||||
| 2020-08-19 | 2020-08-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -16.326 | 11.059.670 | |||||
| 2020-08-19 | 2020-08-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 40,8350 | -101 | -4 | 0 | ||||
| 2020-08-19 | 2020-08-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 40,4330 | -16.225 | -656 | 101 | ||||
| 2020-08-19 | 2020-08-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 16.326 | 16.326 | ||||||
| 2020-08-19 | 2020-08-18 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -10.951 | 7.214.004 | |||||
| 2020-08-19 | 2020-08-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 41,5060 | -2.391 | -99 | 0 | ||||
| 2020-08-19 | 2020-08-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 40,9390 | -8.560 | -350 | 2.391 | ||||
| 2020-08-19 | 2020-08-18 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 10.951 | 10.951 | ||||||
| 2020-08-19 | 2020-08-17 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -9.049 | 7.224.955 | |||||
| 2020-08-19 | 2020-08-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 40,4340 | -9.049 | -366 | 0 | ||||
| 2020-08-19 | 2020-08-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 9.049 | 9.049 | ||||||
| 2020-08-14 | 2020-08-13 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 40,4670 | -3.000 | -121 | 46.069 | ||||
| 2020-08-14 | 2020-08-13 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 40,6600 | -200 | -8 | 317.555 | ||||
| 2020-08-14 | 2020-08-13 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 40,2190 | -3.800 | -153 | 317.755 | ||||
| 2020-08-14 | 2020-08-12 | 4 | Messano Amy | ALTR | Common Stock | D | 39,9800 | -529 | -21 | 9.935 | ||||
| 2020-08-10 | 2020-08-07 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -8.000 | 608.452 | |||||
| 2020-08-10 | 2020-08-07 | 4 | Dagg James | ALTR | Class A Common Stock | D | 43,3110 | -1.700 | -74 | 6.054 | ||||
| 2020-08-10 | 2020-08-07 | 4 | Dagg James | ALTR | Class A Common Stock | D | 42,3300 | -3.262 | -138 | 7.754 | ||||
| 2020-08-10 | 2020-08-07 | 4 | Dagg James | ALTR | Class A Common Stock | D | 41,0200 | -3.038 | -125 | 11.016 | ||||
| 2020-08-10 | 2020-08-07 | 4 | Dagg James | ALTR | Class A Common Stock | D | 8.000 | 14.054 | ||||||
| 2020-08-07 | 2020-08-06 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 41,7530 | -1.500 | -63 | 49.069 | ||||
| 2020-08-07 | 2020-08-06 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 41,6070 | -1.500 | -62 | 50.569 | ||||
| 2020-08-06 | 2020-08-05 | 4 | Schramm Uwe | ALTR | Stock Option (right to buy) | D | 3,84 | 3,8400 | -2.802 | -11 | 1.198 | |||
| 2020-08-06 | 2020-08-05 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 42,0000 | -5.000 | -210 | 46.847 | ||||
| 2020-08-06 | 2020-08-05 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 42,0000 | -2.802 | -118 | 51.847 | ||||
| 2020-08-06 | 2020-08-05 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 3,8400 | 2.802 | 11 | 54.649 | ||||
| 2020-07-31 | 2020-07-30 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 39,8260 | -3.000 | -119 | 52.069 | ||||
| 2020-07-23 | 2020-07-21 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -50.000 | 7.556.728 | |||||
| 2020-07-23 | 2020-07-21 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 39,3120 | -50.000 | -1.966 | 0 | ||||
| 2020-07-23 | 2020-07-21 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 50.000 | 50.000 | ||||||
| 2020-07-23 | 2020-07-21 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -50.000 | 7.556.728 | |||||
| 2020-07-23 | 2020-07-21 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 39,3120 | -50.000 | -1.966 | 0 | ||||
| 2020-07-23 | 2020-07-21 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 50.000 | 50.000 | ||||||
| 2020-07-21 | 2020-07-20 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -50.000 | 7.606.728 | |||||
| 2020-07-21 | 2020-07-20 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 39,2870 | -50.000 | -1.964 | 0 | ||||
| 2020-07-21 | 2020-07-20 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 50.000 | 5.000 | ||||||
| 2020-07-21 | 2020-07-20 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -50.000 | 7.606.728 | |||||
| 2020-07-21 | 2020-07-20 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 39,2870 | -50.000 | -1.964 | 0 | ||||
| 2020-07-21 | 2020-07-20 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 50.000 | 50.000 | ||||||
| 2020-07-20 | 2020-07-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -6.576 | 11.075.996 | |||||
| 2020-07-20 | 2020-07-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 38,2050 | -2.358 | -90 | 0 | ||||
| 2020-07-20 | 2020-07-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 37,6210 | -4.218 | -159 | 2.358 | ||||
| 2020-07-20 | 2020-07-17 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 6.576 | 6.576 | ||||||
| 2020-07-20 | 2020-07-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -1.088 | 7.234.004 | |||||
| 2020-07-20 | 2020-07-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -6.576 | 11.075.996 | |||||
| 2020-07-20 | 2020-07-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 38,3900 | -100 | -4 | 0 | ||||
| 2020-07-20 | 2020-07-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 37,7130 | -988 | -37 | 100 | ||||
| 2020-07-20 | 2020-07-17 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 1.088 | 1.088 | ||||||
| 2020-07-20 | 2020-07-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 38,2050 | -2.358 | -90 | 0 | ||||
| 2020-07-20 | 2020-07-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 37,6210 | -4.218 | -159 | 2.358 | ||||
| 2020-07-20 | 2020-07-17 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987( | ALTR | Class A Common Stock | I | 6.576 | 6.576 | ||||||
| 2020-07-20 | 2020-07-17 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -1.088 | 7.234.004 | |||||
| 2020-07-20 | 2020-07-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 38,3900 | -100 | -4 | 0 | ||||
| 2020-07-20 | 2020-07-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 37,7130 | -988 | -37 | 100 | ||||
| 2020-07-20 | 2020-07-17 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 1.088 | 1.088 | ||||||
| 2020-07-17 | 2020-07-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -8.705 | 7.235.092 | |||||
| 2020-07-17 | 2020-07-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -14.821 | 11.082.572 | |||||
| 2020-07-17 | 2020-07-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 37,5900 | -100 | -4 | 0 | ||||
| 2020-07-17 | 2020-07-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 37,2100 | -8.605 | -320 | 100 | ||||
| 2020-07-17 | 2020-07-16 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 8.705 | 8.705 | ||||||
| 2020-07-17 | 2020-07-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 37,2110 | -14.821 | -552 | 0 | ||||
| 2020-07-17 | 2020-07-16 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 14.821 | 14.821 | ||||||
| 2020-07-17 | 2020-07-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -10.207 | 7.243.797 | |||||
| 2020-07-17 | 2020-07-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -18.603 | 11.097.393 | |||||
| 2020-07-17 | 2020-07-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 37,9920 | -10.207 | -388 | 0 | ||||
| 2020-07-17 | 2020-07-15 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 10.207 | 10.207 | ||||||
| 2020-07-17 | 2020-07-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 38,6800 | -100 | -4 | 0 | ||||
| 2020-07-17 | 2020-07-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 37,9970 | -18.503 | -703 | 100 | ||||
| 2020-07-17 | 2020-07-15 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 18.603 | 18.603 | ||||||
| 2020-07-17 | 2020-07-16 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -8.705 | 7.235.092 | |||||
| 2020-07-17 | 2020-07-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 37,5900 | -100 | -4 | 0 | ||||
| 2020-07-17 | 2020-07-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 37,2100 | -8.605 | -320 | 100 | ||||
| 2020-07-17 | 2020-07-16 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 8.705 | 8.705 | ||||||
| 2020-07-17 | 2020-07-15 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -10.207 | 7.243.797 | |||||
| 2020-07-17 | 2020-07-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 37,9920 | -10.207 | -388 | 0 | ||||
| 2020-07-17 | 2020-07-15 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 10.207 | 10.207 | ||||||
| 2020-07-17 | 2020-07-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -14.821 | 11.082.572 | |||||
| 2020-07-17 | 2020-07-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 37,2110 | -14.821 | -552 | 0 | ||||
| 2020-07-17 | 2020-07-16 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 14.821 | 14.821 | ||||||
| 2020-07-17 | 2020-07-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -18.603 | 11.097.393 | |||||
| 2020-07-17 | 2020-07-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 38,6800 | -100 | -4 | 0 | ||||
| 2020-07-17 | 2020-07-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 37,9970 | -18.503 | -703 | 100 | ||||
| 2020-07-17 | 2020-07-15 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 18.603 | 18.603 | ||||||
| 2020-07-16 | 2020-07-16 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 37,1610 | -4.000 | -149 | 321.555 | ||||
| 2020-07-08 | 2020-07-06 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -8.000 | 616.452 | |||||
| 2020-07-08 | 2020-07-06 | 4 | Dagg James | ALTR | Class A Common Stock | D | 39,3100 | -8.000 | -314 | 6.054 | ||||
| 2020-07-08 | 2020-07-06 | 4 | Dagg James | ALTR | Class A Common Stock | D | 8.000 | 14.054 | ||||||
| 2020-06-18 | 2020-06-16 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 38,2100 | -4.000 | -153 | 325.555 | ||||
| 2020-06-17 | 2020-06-15 | 4 | Maitra Raoul | ALTR | Stock Option (right to buy) | D | 0,64 | -2.500 | 5.500 | |||||
| 2020-06-17 | 2020-06-15 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 0,6400 | 2.500 | 2 | 9.717 | ||||
| 2020-06-15 | 2020-06-12 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 7.774 | 329.555 | ||||||
| 2020-06-15 | 2020-06-12 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | -7.774 | 5.392 | ||||||
| 2020-06-12 | 2020-06-10 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 3,64 | -968 | 0 | |||||
| 2020-06-12 | 2020-06-10 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 5,18 | -6.806 | 6.806 | |||||
| 2020-06-12 | 2020-06-10 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 3,6400 | 968 | 4 | 13.166 | ||||
| 2020-06-12 | 2020-06-10 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 5,1800 | 6.806 | 35 | 12.198 | ||||
| 2020-06-09 | 2020-06-05 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -8.000 | 624.452 | |||||
| 2020-06-09 | 2020-06-05 | 4 | Dagg James | ALTR | Class A Common Stock | D | 39,9570 | -8.000 | -320 | 6.054 | ||||
| 2020-06-09 | 2020-06-05 | 4 | Dagg James | ALTR | Class A Common Stock | D | 8.000 | 14.054 | ||||||
| 2020-06-08 | 2020-06-04 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 39,1250 | -2.000 | -78 | 7.217 | ||||
| 2020-06-08 | 2020-06-04 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 39,3000 | -2.000 | -79 | 25.526 | ||||
| 2020-06-05 | 2020-06-03 | 4 | Schramm Uwe | ALTR | Stock Option (right to buy) | D | 3,84 | 3,8400 | -3.252 | -12 | 4.000 | |||
| 2020-06-05 | 2020-06-03 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 40,0000 | -3.252 | -130 | 51.847 | ||||
| 2020-06-05 | 2020-06-03 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 3,8400 | 3.252 | 12 | 55.099 | ||||
| 2020-06-04 | 2020-06-02 | 4 | Simon David L | ALTR | Stock Option (right to buy) | D | 39,82 | 12.000 | 12.000 | |||||
| 2020-06-04 | 2020-06-02 | 4 | Saravia Gilma | ALTR | Stock Option (right to buy) | D | 39,82 | 22.500 | 22.500 | |||||
| 2020-06-04 | 2020-06-02 | 4 | Schramm Uwe | ALTR | Stock Option (right to buy) | D | 39,82 | 22.500 | 22.500 | |||||
| 2020-06-04 | 2020-06-02 | 4 | Srikanth Mahalingam | ALTR | Stock Option (right to buy) | D | 39,82 | 22.500 | 22.500 | |||||
| 2020-06-04 | 2020-06-02 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 39,82 | 22.500 | 22.500 | |||||
| 2020-06-04 | 2020-06-02 | 4 | Messano Amy | ALTR | Stock Option (right to buy) | D | 39,82 | 22.500 | 22.500 | |||||
| 2020-06-04 | 2020-06-02 | 4 | Chouinard Brett R | ALTR | Stock Option (right to buy) | D | 39,82 | 12.000 | 12.000 | |||||
| 2020-06-04 | 2020-06-02 | 4 | Dias Nelson | ALTR | Stock Option (right to buy) | D | 39,82 | 22.500 | 22.500 | |||||
| 2020-06-04 | 2020-06-02 | 4 | Maitra Raoul | ALTR | Stock Option (right to buy) | D | 39,82 | 12.000 | 12.000 | |||||
| 2020-06-04 | 2020-06-02 | 4 | Suidara Andrea | ALTR | Stock Option (right to buy) | D | 39,82 | 22.500 | 22.500 | |||||
| 2020-06-04 | 2020-06-02 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 39,82 | 12.000 | 12.000 | |||||
| 2020-06-03 | 2020-06-02 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -50.407 | 7.656.728 | |||||
| 2020-06-03 | 2020-06-02 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 38,9070 | -50.407 | -1.961 | 0 | ||||
| 2020-06-03 | 2020-06-02 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 50.407 | 50.407 | ||||||
| 2020-06-03 | 2020-06-02 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -50.047 | 7.656.728 | |||||
| 2020-06-03 | 2020-06-02 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 38,9070 | -50.407 | -1.961 | 0 | ||||
| 2020-06-03 | 2020-06-02 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 50.407 | 50.407 | ||||||
| 2020-06-02 | 2020-06-01 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -29.593 | 7.707.135 | |||||
| 2020-06-02 | 2020-06-01 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 39,1310 | -29.593 | -1.158 | 0 | ||||
| 2020-06-02 | 2020-06-01 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 29.593 | 29.593 | ||||||
| 2020-06-02 | 2020-06-01 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -29.593 | 7.707.135 | |||||
| 2020-06-02 | 2020-06-01 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 39,1310 | -29.593 | -1.158 | 0 | ||||
| 2020-06-02 | 2020-06-01 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 29.593 | 29.593 | ||||||
| 2020-06-01 | 2020-05-28 | 4 | Hart Richard | ALTR | Class A Common Stock | D | 3.000 | 9.000 | ||||||
| 2020-06-01 | 2020-05-28 | 4 | Boyce Mary Cunningham | ALTR | Class A Common Stock | D | 3.000 | 19.000 | ||||||
| 2020-06-01 | 2020-05-28 | 4 | Earhart Stephen P | ALTR | Class A Common Stock | D | 3.000 | 49.000 | ||||||
| 2020-06-01 | 2020-05-28 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 3.000 | 9.000 | ||||||
| 2020-06-01 | 2020-05-28 | 4 | Kowal Jan | ALTR | Class A Common Stock | D | 3.000 | 9.000 | ||||||
| 2020-05-27 | 2020-05-26 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -16.000 | 632.452 | |||||
| 2020-05-27 | 2020-05-26 | 4 | Dagg James | ALTR | Class A Common Stock | D | 37,5000 | -16.000 | -600 | 6.054 | ||||
| 2020-05-27 | 2020-05-26 | 4 | Dagg James | ALTR | Class A Common Stock | D | 16.000 | 22.054 | ||||||
| 2020-05-20 | 2020-05-18 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 33,3150 | -4.000 | -133 | 321.781 | ||||
| 2020-04-30 | 2020-04-29 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 32,7950 | -4.000 | -131 | 325.781 | ||||
| 2020-04-22 | 2020-04-21 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 1.343 | 329.781 | ||||||
| 2020-04-22 | 2020-04-21 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | -1.343 | 5.392 | ||||||
| 2020-04-10 | 2020-04-09 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 27,3200 | -2.055 | -56 | 47.636 | ||||
| 2020-03-18 | 2020-03-16 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 24,6100 | -314 | -8 | 51.847 | ||||
| 2020-03-18 | 2020-03-16 | 4 | Simon David L | ALTR | Class A Common Stock | D | 24,6110 | -168 | -4 | 24.633 | ||||
| 2020-03-18 | 2020-03-16 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 24,6070 | -230 | -6 | 14.594 | ||||
| 2020-03-18 | 2020-03-16 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 24,6080 | -213 | -5 | 27.526 | ||||
| 2020-03-17 | 2020-03-16 | 4 | Dias Nelson | ALTR | Stock Option (right to buy) | D | 25,11 | 1.178 | 1.178 | |||||
| 2020-03-17 | 2020-03-16 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 1.178 | 27.739 | ||||||
| 2020-03-13 | 2020-03-11 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 27,49 | 1.885 | 1.885 | |||||
| 2020-03-13 | 2020-03-11 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 1.885 | 6.735 | ||||||
| 2020-03-13 | 2020-03-11 | 4 | Chouinard Brett R | ALTR | Stock Option (right to buy) | D | 27,49 | 7.539 | 7.539 | |||||
| 2020-03-13 | 2020-03-11 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 7.539 | 55.069 | ||||||
| 2020-03-13 | 2020-03-11 | 4 | Schramm Uwe | ALTR | Stock Option (right to buy) | D | 27,49 | 1.448 | 1.448 | |||||
| 2020-03-13 | 2020-03-11 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 1.448 | 52.161 | ||||||
| 2020-03-13 | 2020-03-11 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 27,49 | 1.468 | 1.468 | |||||
| 2020-03-13 | 2020-03-11 | 4 | Dagg James | ALTR | Class A Common Stock | D | 1.468 | 6.054 | ||||||
| 2020-03-13 | 2020-03-11 | 4 | Messano Amy | ALTR | Stock Option (right to buy) | D | 27,49 | 1.563 | 1.563 | |||||
| 2020-03-13 | 2020-03-11 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 1.563 | 10.464 | ||||||
| 2020-03-13 | 2020-03-11 | 4 | Suidara Andrea | ALTR | Stock Option (right to buy) | D | 27,49 | 500 | 500 | |||||
| 2020-03-13 | 2020-03-11 | 4 | Suidara Andrea | ALTR | Class A Common Stock | D | 500 | 20.500 | ||||||
| 2020-03-13 | 2020-03-11 | 4 | Srikanth Mahalingam | ALTR | Stock Option (right to buy) | D | 27,49 | 1.472 | 1.472 | |||||
| 2020-03-13 | 2020-03-11 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 1.472 | 14.824 | ||||||
| 2020-03-13 | 2020-03-11 | 4 | Simon David L | ALTR | Stock Option (right to buy) | D | 27,49 | 1.012 | 1.012 | |||||
| 2020-03-13 | 2020-03-11 | 4 | Simon David L | ALTR | Class A Common Stock | D | 1.012 | 24.801 | ||||||
| 2020-03-13 | 2020-03-11 | 4 | Maitra Raoul | ALTR | Stock Option (right to buy) | D | 27,49 | 1.051 | 1.051 | |||||
| 2020-03-13 | 2020-03-11 | 4 | Maitra Raoul | ALTR | Class A Common Stock | D | 1.051 | 9.217 | ||||||
| 2020-03-12 | 2020-03-11 | 4 | Scapa James Ralph | ALTR | Stock Option (right to buy) | D | 27,49 | 40.000 | 40.000 | |||||
| 2020-03-12 | 2020-03-11 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 16.000 | 49.691 | ||||||
| 2020-03-11 | 2020-03-09 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 28,8290 | -2.369 | -68 | 33.691 | ||||
| 2020-03-11 | 2020-03-09 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 28,8290 | -192 | -6 | 13.352 | ||||
| 2020-03-11 | 2020-03-09 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 28,8310 | -599 | -17 | 8.901 | ||||
| 2020-03-11 | 2020-03-09 | 4 | Simon David L | ALTR | Class A Common Stock | D | 28,8290 | -97 | -3 | 23.789 | ||||
| 2020-03-11 | 2020-03-09 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 28,8350 | -94 | -3 | 26.561 | ||||
| 2020-03-11 | 2020-03-09 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 28,8350 | 226 | 7 | 50.713 | ||||
| 2020-03-04 | 2020-03-03 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 34,9730 | -4.000 | -140 | 328.438 | ||||
| 2020-02-21 | 2020-02-19 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -80.000 | 7.736.728 | |||||
| 2020-02-21 | 2020-02-19 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 38,2570 | -80.000 | -3.061 | 0 | ||||
| 2020-02-21 | 2020-02-19 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 80.000 | 80.000 | ||||||
| 2020-02-21 | 3 | Maitra Raoul | ALTR | Class A Common Stock | D | 16.332 | ||||||||
| 2020-02-21 | 3 | Maitra Raoul | ALTR | Class A Common Stock | D | 16.332 | ||||||||
| 2020-02-21 | 3 | Maitra Raoul | ALTR | Class A Common Stock | D | 16.332 | ||||||||
| 2020-02-21 | 2020-02-19 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -80.000 | 7.736.728 | |||||
| 2020-02-21 | 2020-02-19 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 38,2570 | -80.000 | -3.061 | 0 | ||||
| 2020-02-21 | 2020-02-19 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 80.000 | 80.000 | ||||||
| 2020-02-06 | 2020-02-04 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 38,8490 | -4.000 | -155 | 332.438 | ||||
| 2020-02-06 | 2020-01-08 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 3,84 | -756 | 0 | |||||
| 2020-02-06 | 2020-01-08 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 756 | 336.438 | ||||||
| 2020-02-06 | 2020-01-08 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | -756 | 4.850 | ||||||
| 2020-02-06 | 2020-01-08 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 3,8400 | 756 | 3 | 5.606 | ||||
| 2019-12-19 | 2019-12-18 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -16.000 | 648.452 | |||||
| 2019-12-19 | 2019-12-18 | 4 | Dagg James | ALTR | Class A Common Stock | D | 35,0000 | -16.000 | -560 | 4.586 | ||||
| 2019-12-19 | 2019-12-18 | 4 | Dagg James | ALTR | Class A Common Stock | D | 16.000 | 20.586 | ||||||
| 2019-12-19 | 2019-12-18 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 34,1200 | -1.900 | -65 | 0 | ||||
| 2019-12-19 | 2019-12-18 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 34,8400 | -78.100 | -2.721 | 1.900 | ||||
| 2019-12-19 | 2019-12-17 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -80.000 | 7.816.728 | |||||
| 2019-12-19 | 2019-12-17 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 80.000 | 80.000 | ||||||
| 2019-12-19 | 2019-12-18 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 34,1200 | -1.900 | -65 | 0 | ||||
| 2019-12-19 | 2019-12-18 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 34,8400 | -78.100 | -2.721 | 1.900 | ||||
| 2019-12-19 | 2019-12-17 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -80.000 | 7.816.728 | |||||
| 2019-12-19 | 2019-12-17 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 80.000 | 80.000 | ||||||
| 2019-12-18 | 2019-12-17 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 34,1740 | -4.000 | -137 | 335.682 | ||||
| 2019-12-16 | 2019-12-13 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 33,5430 | -56 | -2 | 26.655 | ||||
| 2019-12-13 | 2019-12-11 | 4 | Dias Nelson | ALTR | Stock Option (right to buy) | D | 0,64 | -8.000 | 0 | |||||
| 2019-12-13 | 2019-12-11 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 31,3700 | -2.754 | -86 | 26.711 | ||||
| 2019-12-13 | 2019-12-11 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 0,6400 | 8.000 | 5 | 29.465 | ||||
| 2019-11-29 | 2019-11-26 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 32,7660 | -4.000 | -131 | 339.682 | ||||
| 2019-11-07 | 2019-11-05 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 38,0000 | -8.000 | -304 | 50.939 | ||||
| 2019-10-23 | 2019-10-18 | 4/A | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -20.194 | 7.966.534 | |||||
| 2019-10-23 | 2019-10-21 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -69.806 | 7.896.728 | |||||
| 2019-10-23 | 2019-10-21 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 34,4990 | -69.806 | -2.408 | 0 | ||||
| 2019-10-23 | 2019-10-21 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 69.806 | 69.806 | ||||||
| 2019-10-23 | 2019-10-21 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -69.806 | 7.896.728 | |||||
| 2019-10-23 | 2019-10-21 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 34,4990 | -69.806 | -2.408 | 0 | ||||
| 2019-10-23 | 2019-10-21 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 69.806 | 69.806 | ||||||
| 2019-10-22 | 2019-10-18 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -20.194 | 7.966.534 | |||||
| 2019-10-22 | 2019-10-18 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 34,0500 | -20.194 | -688 | 0 | ||||
| 2019-10-22 | 2019-10-18 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 20.194 | 20.194 | ||||||
| 2019-10-22 | 2019-10-18 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -20.194 | 7.966.534 | |||||
| 2019-10-22 | 2019-10-18 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 34,0500 | -20.194 | -688 | 0 | ||||
| 2019-10-22 | 2019-10-18 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 20.194 | 20.194 | ||||||
| 2019-10-21 | 2019-10-17 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 34,7710 | -4.000 | -139 | 343.682 | ||||
| 2019-10-18 | 2019-10-16 | 4 | Srikanth Mahalingam | ALTR | Stock Option (right to buy) | D | 0,64 | 8.000 | 0 | |||||
| 2019-10-18 | 2019-10-16 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 0,6400 | 8.000 | 5 | 13.544 | ||||
| 2019-10-15 | 2019-10-11 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -8.000 | 664.452 | |||||
| 2019-10-15 | 2019-10-11 | 4 | Dagg James | ALTR | Class A Common Stock | D | 35,0000 | -8.000 | -280 | 4.586 | ||||
| 2019-10-15 | 2019-10-11 | 4 | Dagg James | ALTR | Class A Common Stock | D | 8.000 | 12.586 | ||||||
| 2019-10-07 | 2019-10-03 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -30.534 | 11.115.996 | |||||
| 2019-10-07 | 2019-10-03 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 32,4940 | -30.534 | -992 | 0 | ||||
| 2019-10-07 | 2019-10-03 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 30.534 | 30.534 | ||||||
| 2019-10-07 | 2019-10-03 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -30.534 | 11.115.996 | |||||
| 2019-10-07 | 2019-10-03 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 32,4940 | -30.534 | -992 | 0 | ||||
| 2019-10-07 | 2019-10-03 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 30.534 | 30.534 | ||||||
| 2019-10-03 | 2019-10-02 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -4.975 | 7.254.004 | |||||
| 2019-10-03 | 2019-10-02 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -29.335 | 11.146.530 | |||||
| 2019-10-03 | 2019-10-02 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 32,8350 | -4.975 | -163 | 0 | ||||
| 2019-10-03 | 2019-10-02 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 4.975 | 4.975 | ||||||
| 2019-10-03 | 2019-10-02 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 32,8730 | -29.335 | -964 | 0 | ||||
| 2019-10-03 | 2019-10-02 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 29.335 | 29.335 | ||||||
| 2019-10-03 | 2019-10-02 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -29.335 | 11.146.530 | |||||
| 2019-10-03 | 2019-10-02 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 32,8730 | -29.335 | -964 | 0 | ||||
| 2019-10-03 | 2019-10-02 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 29.335 | 29.335 | ||||||
| 2019-10-03 | 2019-10-02 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -4.975 | 7.254.004 | |||||
| 2019-10-03 | 2019-10-02 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 32,8350 | -4.975 | -163 | 0 | ||||
| 2019-10-03 | 2019-10-02 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 4.975 | 4.975 | ||||||
| 2019-10-03 | 2019-10-01 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -5.025 | 7.258.979 | |||||
| 2019-10-03 | 2019-10-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -20.131 | 11.175.865 | |||||
| 2019-10-03 | 2019-10-01 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 34,6960 | -874 | -30 | 0 | ||||
| 2019-10-03 | 2019-10-01 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 33,8640 | -4.151 | -141 | 874 | ||||
| 2019-10-03 | 2019-10-01 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.025 | 5.025 | ||||||
| 2019-10-03 | 2019-10-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 34,7330 | -2.500 | -87 | 0 | ||||
| 2019-10-03 | 2019-10-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 33,9000 | -17.631 | -598 | 2.500 | ||||
| 2019-10-03 | 2019-10-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 20.131 | 20.131 | ||||||
| 2019-10-03 | 2019-10-01 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -5.025 | 7.258.979 | |||||
| 2019-10-03 | 2019-10-01 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 34,6960 | -874 | -30 | 0 | ||||
| 2019-10-03 | 2019-10-01 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 33,8640 | -4.151 | -141 | 874 | ||||
| 2019-10-03 | 2019-10-01 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.025 | 5.025 | ||||||
| 2019-10-03 | 2019-10-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -20.131 | 11.175.865 | |||||
| 2019-10-03 | 2019-10-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 34,7330 | -2.500 | -87 | 0 | ||||
| 2019-10-03 | 2019-10-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 33,9000 | -17.631 | -598 | 2.500 | ||||
| 2019-10-03 | 2019-10-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 20.131 | 20.131 | ||||||
| 2019-09-20 | 2019-09-16 | 4/A | Suidara Andrea | ALTR | Class A Common Stock | D | 20.000 | 20.000 | ||||||
| 2019-09-19 | 2019-09-17 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 34,2224 | -4.000 | -137 | 347.682 | ||||
| 2019-09-18 | 2019-09-16 | 4 | Suidara Andrea | ALTR | Class A Common Stock | D | 20.000 | 20.000 | ||||||
| 2019-09-17 | 2019-09-13 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -8.000 | 672.452 | |||||
| 2019-09-17 | 2019-09-13 | 4 | Dagg James | ALTR | Class A Common Stock | D | 35,0000 | -8.000 | -280 | 4.586 | ||||
| 2019-09-17 | 2019-09-13 | 4 | Dagg James | ALTR | Class A Common Stock | D | 8.000 | 12.586 | ||||||
| 2019-09-17 | 2019-09-16 | 4 | Nichols Martin E | ALTR | Class A Common Stock | D | 33,7900 | -2.500 | -84 | 85.793 | ||||
| 2019-09-05 | 2019-09-04 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -4.040 | 11.195.996 | |||||
| 2019-09-05 | 2019-09-04 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 33,8300 | -4.040 | -137 | 0 | ||||
| 2019-09-05 | 2019-09-04 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 4.040 | 4.040 | ||||||
| 2019-09-05 | 2019-09-03 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -10.000 | 7.264.004 | |||||
| 2019-09-05 | 2019-09-03 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -75.960 | 11.200.036 | |||||
| 2019-09-05 | 2019-09-03 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 34,1500 | -500 | -17 | 0 | ||||
| 2019-09-05 | 2019-09-03 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 33,7300 | -9.500 | -320 | 500 | ||||
| 2019-09-05 | 2019-09-03 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 10.000 | 10.000 | ||||||
| 2019-09-05 | 2019-09-03 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 34,1200 | -3.100 | -106 | 0 | ||||
| 2019-09-05 | 2019-09-03 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 33,4700 | -72.860 | -2.439 | 3.100 | ||||
| 2019-09-05 | 2019-09-03 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 75.960 | 75.960 | ||||||
| 2019-09-05 | 2019-09-04 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -4.040 | 11.195.996 | |||||
| 2019-09-05 | 2019-09-04 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 33,8300 | -4.040 | -137 | 0 | ||||
| 2019-09-05 | 2019-09-04 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 4.040 | 4.040 | ||||||
| 2019-09-05 | 2019-09-03 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -75.960 | 11.200.036 | |||||
| 2019-09-05 | 2019-09-03 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 34,1200 | -3.100 | -106 | 0 | ||||
| 2019-09-05 | 2019-09-03 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 33,4700 | -72.860 | -2.439 | 3.100 | ||||
| 2019-09-05 | 2019-09-03 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 75.960 | 75.960 | ||||||
| 2019-09-05 | 2019-09-03 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -10.000 | 7.264.004 | |||||
| 2019-09-05 | 2019-09-03 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 34,1500 | -500 | -17 | 0 | ||||
| 2019-09-05 | 2019-09-03 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 33,7300 | -9.500 | -320 | 500 | ||||
| 2019-09-05 | 2019-09-03 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 10.000 | 10.000 | ||||||
| 2019-08-30 | 2019-08-28 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 5.000 | 9.500 | ||||||
| 2019-08-21 | 2019-08-19 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 34,9040 | -4.000 | -140 | 351.682 | ||||
| 2019-08-21 | 2019-08-19 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -6.840 | 680.452 | |||||
| 2019-08-21 | 2019-08-19 | 4 | Dagg James | ALTR | Class A Common Stock | D | 35,1800 | -6.840 | -241 | 4.586 | ||||
| 2019-08-21 | 2019-08-19 | 4 | Dagg James | ALTR | Class A Common Stock | D | 6.840 | 11.426 | ||||||
| 2019-08-19 | 2019-08-15 | 4 | Nichols Martin E | ALTR | Class A Common Stock | D | 33,9500 | -2.500 | -85 | 88.293 | ||||
| 2019-08-14 | 2019-08-12 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -1.160 | 687.292 | |||||
| 2019-08-14 | 2019-08-12 | 4 | Dagg James | ALTR | Class A Common Stock | D | 35,1390 | -1.160 | -41 | 4.586 | ||||
| 2019-08-14 | 2019-08-12 | 4 | Dagg James | ALTR | Class A Common Stock | D | 1.160 | 5.746 | ||||||
| 2019-08-07 | 2019-08-05 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 39,5100 | -2.000 | -79 | 58.939 | ||||
| 2019-08-05 | 2019-08-02 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -5.186 | 7.274.004 | |||||
| 2019-08-05 | 2019-08-02 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -4.814 | 7.279.190 | |||||
| 2019-08-05 | 2019-08-02 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 41,0200 | -100 | -4 | 0 | ||||
| 2019-08-05 | 2019-08-02 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 40,3400 | -5.086 | -205 | 100 | ||||
| 2019-08-05 | 2019-08-02 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class A Common Stock | I | 5.186 | 5.186 | ||||||
| 2019-08-05 | 2019-08-02 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 41,0100 | -300 | -12 | 0 | ||||
| 2019-08-05 | 2019-08-02 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 40,3900 | -64.402 | -2.601 | 300 | ||||
| 2019-08-05 | 2019-08-02 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 64.702 | 64.702 | ||||||
| 2019-08-05 | 2019-08-01 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -64.702 | 11.275.996 | |||||
| 2019-08-05 | 2019-08-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -15.298 | 11.340.698 | |||||
| 2019-08-05 | 2019-08-01 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 42,2800 | -643 | -27 | 0 | ||||
| 2019-08-05 | 2019-08-01 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 41,4500 | -4.171 | -173 | 643 | ||||
| 2019-08-05 | 2019-08-01 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 4.814 | 4.814 | ||||||
| 2019-08-05 | 2019-08-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 42,3000 | -2.517 | -106 | 0 | ||||
| 2019-08-05 | 2019-08-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 41,4000 | -12.781 | -529 | 2.517 | ||||
| 2019-08-05 | 2019-08-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 15.298 | 15.298 | ||||||
| 2019-08-05 | 2019-08-02 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -64.702 | 11.275.996 | |||||
| 2019-08-05 | 2019-08-02 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 41,0100 | -300 | -12 | 0 | ||||
| 2019-08-05 | 2019-08-02 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 40,3900 | -64.402 | -2.601 | 300 | ||||
| 2019-08-05 | 2019-08-02 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 64.702 | 64.702 | ||||||
| 2019-08-05 | 2019-08-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -15.298 | 11.340.698 | |||||
| 2019-08-05 | 2019-08-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 42,3000 | -2.517 | -106 | 0 | ||||
| 2019-08-05 | 2019-08-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 41,4000 | -12.781 | -529 | 2.517 | ||||
| 2019-08-05 | 2019-08-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 15.298 | 15.298 | ||||||
| 2019-08-05 | 2019-08-02 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -5.186 | 7.274.004 | |||||
| 2019-08-05 | 2019-08-02 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 41,0200 | -100 | -4 | 0 | ||||
| 2019-08-05 | 2019-08-02 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 40,3400 | -5.086 | -205 | 100 | ||||
| 2019-08-05 | 2019-08-02 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 5.186 | 5.186 | ||||||
| 2019-08-05 | 2019-08-01 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -4.814 | 7.279.190 | |||||
| 2019-08-05 | 2019-08-01 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 42,2800 | -643 | -27 | 0 | ||||
| 2019-08-05 | 2019-08-01 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 41,4500 | -4.171 | -173 | 643 | ||||
| 2019-08-05 | 2019-08-01 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 4.814 | 4.814 | ||||||
| 2019-08-05 | 2019-08-02 | 4 | GC Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -32.765 | 4.944.004 | |||||
| 2019-08-05 | 2019-08-02 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 40,4200 | -32.765 | -1.324 | 0 | ||||
| 2019-08-05 | 2019-08-02 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 32.765 | 32.765 | ||||||
| 2019-08-05 | 2019-08-01 | 4 | GC Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -7.235 | 4.976.769 | |||||
| 2019-08-05 | 2019-08-01 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 41,3710 | -7.235 | -299 | 0 | ||||
| 2019-08-05 | 2019-08-01 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 7.235 | 7.235 | ||||||
| 2019-08-05 | 2019-08-02 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -61.136 | 7.986.728 | |||||
| 2019-08-05 | 2019-08-02 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 40,4700 | -61.136 | -2.474 | 0 | ||||
| 2019-08-05 | 2019-08-02 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 61.136 | 61.136 | ||||||
| 2019-08-05 | 2019-08-01 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -18.864 | 8.047.864 | |||||
| 2019-08-05 | 2019-08-01 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 41,4040 | -18.864 | -781 | 0 | ||||
| 2019-08-05 | 2019-08-01 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 18.864 | 18.864 | ||||||
| 2019-08-05 | 2019-08-02 | 4 | Christ George J By GC Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -32.765 | 4.944.004 | |||||
| 2019-08-05 | 2019-08-02 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -61.136 | 7.986.728 | |||||
| 2019-08-05 | 2019-08-02 | 4 | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 40,4200 | -32.765 | -1.324 | 0 | ||||
| 2019-08-05 | 2019-08-02 | 4 | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 32.765 | 32.765 | ||||||
| 2019-08-05 | 2019-08-02 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 40,4700 | -61.136 | -2.474 | 0 | ||||
| 2019-08-05 | 2019-08-02 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 61.136 | 61.136 | ||||||
| 2019-08-05 | 2019-08-01 | 4 | Christ George J By GC Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -7.235 | 4.976.769 | |||||
| 2019-08-05 | 2019-08-01 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -18.864 | 8.047.864 | |||||
| 2019-08-05 | 2019-08-01 | 4 | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 41,3710 | -7.235 | -299 | 0 | ||||
| 2019-08-05 | 2019-08-01 | 4 | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 7.235 | 7.235 | ||||||
| 2019-08-05 | 2019-08-01 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 41,4040 | -18.864 | -781 | 0 | ||||
| 2019-08-05 | 2019-08-01 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 18.864 | 18.864 | ||||||
| 2019-07-18 | 2019-07-17 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 41,8150 | -4.000 | -167 | 355.682 | ||||
| 2019-07-18 | 2019-07-16 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 518 | 359.682 | ||||||
| 2019-07-18 | 2019-07-16 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | -518 | 4.850 | ||||||
| 2019-07-17 | 2019-07-15 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 41,1400 | -2.000 | -82 | 60.939 | ||||
| 2019-07-17 | 2019-07-15 | 4 | Nichols Martin E | ALTR | Class A Common Stock | D | 41,1400 | -2.500 | -103 | 90.793 | ||||
| 2019-07-16 | 2019-07-12 | 4 | Christ George J By GC Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -6.989 | 4.984.004 | |||||
| 2019-07-16 | 2019-07-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -20.425 | 8.066.728 | |||||
| 2019-07-16 | 2019-07-12 | 4 | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 41,4390 | -6.989 | -290 | 0 | ||||
| 2019-07-16 | 2019-07-12 | 4 | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 6.989 | 6.989 | ||||||
| 2019-07-16 | 2019-07-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 41,3490 | -20.425 | -845 | 0 | ||||
| 2019-07-16 | 2019-07-12 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 20.425 | 20.425 | ||||||
| 2019-07-16 | 2019-07-12 | 4 | GC Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -6.989 | 4.984.004 | |||||
| 2019-07-16 | 2019-07-12 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 41,4390 | -6.989 | -290 | 0 | ||||
| 2019-07-16 | 2019-07-12 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 6.989 | 6.989 | ||||||
| 2019-07-16 | 2019-07-12 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -20.425 | 8.066.728 | |||||
| 2019-07-16 | 2019-07-12 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 41,3490 | -20.425 | -845 | 0 | ||||
| 2019-07-16 | 2019-07-12 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 20.425 | 20.425 | ||||||
| 2019-07-15 | 2019-07-11 | 4 | Christ George J By GC Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -12.935 | 4.990.993 | |||||
| 2019-07-15 | 2019-07-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -22.725 | 8.087.153 | |||||
| 2019-07-15 | 2019-07-11 | 4 | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 42,2150 | -12.935 | -546 | 0 | ||||
| 2019-07-15 | 2019-07-11 | 4 | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 12.935 | 12.935 | ||||||
| 2019-07-15 | 2019-07-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 42,2490 | -22.725 | -960 | 0 | ||||
| 2019-07-15 | 2019-07-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 22.725 | 22.725 | ||||||
| 2019-07-15 | 2019-07-11 | 4 | GC Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -12.935 | 4.990.993 | |||||
| 2019-07-15 | 2019-07-11 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 42,2150 | -12.935 | -546 | 0 | ||||
| 2019-07-15 | 2019-07-11 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 12.935 | 12.935 | ||||||
| 2019-07-15 | 2019-07-11 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -22.725 | 8.087.153 | |||||
| 2019-07-15 | 2019-07-11 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 42,2490 | -22.725 | -960 | 0 | ||||
| 2019-07-15 | 2019-07-11 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 22.725 | 22.725 | ||||||
| 2019-07-15 | 2019-07-11 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -8.000 | 688.452 | |||||
| 2019-07-15 | 2019-07-11 | 4 | Dagg James | ALTR | Class A Common Stock | D | 42,0390 | -8.000 | -336 | 4.586 | ||||
| 2019-07-15 | 2019-07-11 | 4 | Dagg James | ALTR | Class A Common Stock | D | 8.000 | 12.586 | ||||||
| 2019-07-12 | 2019-07-10 | 4 | Christ George J By GC Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -20.076 | 5.003.928 | |||||
| 2019-07-12 | 2019-07-10 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -36.850 | 8.109.878 | |||||
| 2019-07-12 | 2019-07-10 | 4 | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 42,2080 | -20.076 | -847 | 0 | ||||
| 2019-07-12 | 2019-07-10 | 4 | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 20.076 | 20.076 | ||||||
| 2019-07-12 | 2019-07-10 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 42,2190 | -36.850 | -1.556 | 0 | ||||
| 2019-07-12 | 2019-07-10 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 36.850 | 36.850 | ||||||
| 2019-07-12 | 2019-07-10 | 4 | GC Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -20.076 | 5.003.928 | |||||
| 2019-07-12 | 2019-07-10 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 42,2080 | -20.076 | -847 | 0 | ||||
| 2019-07-12 | 2019-07-10 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 20.076 | 20.076 | ||||||
| 2019-07-12 | 2019-07-10 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -36.850 | 8.109.878 | |||||
| 2019-07-12 | 2019-07-10 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 42,2190 | -36.850 | -1.556 | 0 | ||||
| 2019-07-12 | 2019-07-10 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 36.850 | 36.850 | ||||||
| 2019-07-05 | 2019-07-02 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -1.491 | 7.284.004 | |||||
| 2019-07-05 | 2019-07-02 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 40,4300 | -1.491 | -60 | 0 | ||||
| 2019-07-05 | 2019-07-02 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 1.491 | 1.491 | ||||||
| 2019-07-05 | 2019-07-02 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -1.491 | 7.284.004 | |||||
| 2019-07-05 | 2019-07-02 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -25.516 | 11.355.996 | |||||
| 2019-07-05 | 2019-07-02 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 40,4300 | -1.491 | -60 | 0 | ||||
| 2019-07-05 | 2019-07-02 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 1.491 | 1.491 | ||||||
| 2019-07-05 | 2019-07-02 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 40,4200 | -25.516 | -1.031 | 0 | ||||
| 2019-07-05 | 2019-07-02 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 25.516 | 25.516 | ||||||
| 2019-07-05 | 2019-07-02 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -25.516 | 11.355.996 | |||||
| 2019-07-05 | 2019-07-02 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 40,4200 | -25.516 | -1.031 | 0 | ||||
| 2019-07-05 | 2019-07-02 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 25.516 | 25.516 | ||||||
| 2019-07-03 | 2019-07-01 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 40,9200 | -2.000 | -82 | 62.939 | ||||
| 2019-07-03 | 2019-07-01 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -8.509 | 7.285.495 | |||||
| 2019-07-03 | 2019-07-01 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 40,9400 | -8.509 | -348 | 0 | ||||
| 2019-07-03 | 2019-07-01 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 8.509 | 8.509 | ||||||
| 2019-07-03 | 2019-07-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -54.484 | 11.381.512 | |||||
| 2019-07-03 | 2019-07-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 41,3300 | -500 | -21 | 0 | ||||
| 2019-07-03 | 2019-07-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 40,9300 | -53.984 | -2.210 | 500 | ||||
| 2019-07-03 | 2019-07-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 54.484 | 54.484 | ||||||
| 2019-07-03 | 2019-07-01 | 4 | Scapa James Ralph By JRS Investments LLC | ALTR | Class B Common Stock | I | 0,00 | -8.509 | 7.285.495 | |||||
| 2019-07-03 | 2019-07-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -54.484 | 11.381.512 | |||||
| 2019-07-03 | 2019-07-01 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 40,9400 | -8.509 | -348 | 0 | ||||
| 2019-07-03 | 2019-07-01 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 8.509 | 8.509 | ||||||
| 2019-07-03 | 2019-07-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 41,3300 | -500 | -21 | 0 | ||||
| 2019-07-03 | 2019-07-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 40,9300 | -53.984 | -2.210 | 500 | ||||
| 2019-07-03 | 2019-07-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 54.484 | 54.484 | ||||||
| 2019-06-20 | 2019-06-18 | 4 | Schramm Uwe | ALTR | Stock Option (right to buy) | D | 3,79 | 3,7900 | -1.612 | -6 | 0 | |||
| 2019-06-20 | 2019-06-18 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 37,7000 | -1.612 | -61 | 64.939 | ||||
| 2019-06-20 | 2019-06-18 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 3,7900 | 1.612 | 6 | 66.551 | ||||
| 2019-06-19 | 2019-06-17 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 37,5240 | -4.000 | -150 | 359.164 | ||||
| 2019-06-18 | 2019-06-14 | 4 | Nichols Martin E | ALTR | Class A Common Stock | D | 35,9800 | -2.500 | -90 | 93.293 | ||||
| 2019-06-13 | 2019-06-11 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -8.000 | 696.452 | |||||
| 2019-06-13 | 2019-06-11 | 4 | Dagg James | ALTR | Class A Common Stock | D | 35,0900 | -8.000 | -281 | 4.586 | ||||
| 2019-06-13 | 2019-06-11 | 4 | Dagg James | ALTR | Class A Common Stock | D | 8.000 | 12.586 | ||||||
| 2019-06-13 | 2019-06-11 | 4 | Nichols Martin E | ALTR | Stock Option (right to buy) | D | 3,64 | 2.853 | 951 | |||||
| 2019-06-13 | 2019-06-11 | 4 | Nichols Martin E | ALTR | Stock Option (right to buy) | D | 3,84 | 5.397 | 1.799 | |||||
| 2019-06-13 | 2019-06-11 | 4 | Nichols Martin E | ALTR | Stock Option (right to buy) | D | 5,18 | 9.584 | 9.584 | |||||
| 2019-06-13 | 2019-06-11 | 4 | Nichols Martin E | ALTR | Stock Option (right to buy) | D | 3,79 | 1.044 | 0 | |||||
| 2019-06-13 | 2019-06-11 | 4 | Nichols Martin E | ALTR | Class A Common Stock | D | 3,6400 | 2.853 | 10 | 95.793 | ||||
| 2019-06-13 | 2019-06-11 | 4 | Nichols Martin E | ALTR | Chief Information Officer | D | 3,8400 | 5.397 | 21 | 92.940 | ||||
| 2019-06-13 | 2019-06-11 | 4 | Nichols Martin E | ALTR | Chief Information Officer | D | 5,1800 | 9.584 | 50 | 87.543 | ||||
| 2019-06-13 | 2019-06-11 | 4 | Nichols Martin E | ALTR | Chief Information Officer | D | 3,7900 | 1.044 | 4 | 77.959 | ||||
| 2019-06-12 | 2019-06-10 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 3,64 | 968 | 968 | |||||
| 2019-06-12 | 2019-06-10 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 5,18 | 6.806 | 13.612 | |||||
| 2019-06-12 | 2019-06-10 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 7.774 | 363.164 | ||||||
| 2019-06-12 | 2019-06-10 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | -7.774 | 5.368 | ||||||
| 2019-06-12 | 2019-06-10 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 3,6400 | 968 | 4 | 13.142 | ||||
| 2019-06-12 | 2019-06-10 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 5,1800 | 6.806 | 35 | 12.174 | ||||
| 2019-06-12 | 2019-06-10 | 4 | Chouinard Brett R | ALTR | Stock Option (right to buy) | D | 5,18 | -12.820 | 38.460 | |||||
| 2019-06-12 | 2019-06-10 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 35,3300 | -12.320 | -435 | 47.530 | ||||
| 2019-06-12 | 2019-06-10 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 34,7840 | -500 | -17 | 59.850 | ||||
| 2019-06-12 | 2019-06-10 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 5,1800 | 12.820 | 66 | 60.350 | ||||
| 2019-06-06 | 2019-06-04 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -6.300 | 11.435.996 | |||||
| 2019-06-06 | 2019-06-04 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 37,9260 | -1.284 | -49 | 0 | ||||
| 2019-06-06 | 2019-06-04 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 37,5230 | -5.016 | -188 | 1.284 | ||||
| 2019-06-06 | 2019-06-04 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 6.300 | 6.300 | ||||||
| 2019-06-06 | 2019-06-04 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -6.300 | 11.435.996 | |||||
| 2019-06-06 | 2019-06-04 | 4 | Scapa James Ralph I By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 37,9260 | -1.284 | -49 | 0 | ||||
| 2019-06-06 | 2019-06-04 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 37,5230 | -5.016 | -188 | 1.284 | ||||
| 2019-06-06 | 2019-06-04 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 6.300 | 6.300 | ||||||
| 2019-06-05 | 2019-03-06 | 4 | Dagg James | ALTR | Class A Common Stock | D | 35,6400 | -167 | -6 | 1.903 | ||||
| 2019-06-05 | 2019-03-06 | 4 | Simon David L | ALTR | Class A Common Stock | D | 35,6400 | -84 | -3 | 23.951 | ||||
| 2019-06-05 | 2019-06-03 | 4 | Schramm Uwe | ALTR | Stock Option (right to buy) | D | 3,79 | 3,7900 | -2.000 | -8 | 1.612 | |||
| 2019-06-05 | 2019-06-03 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 37,8700 | -2.000 | -76 | 64.939 | ||||
| 2019-06-05 | 2019-06-03 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 3,7900 | 2.000 | 8 | 66.939 | ||||
| 2019-06-05 | 2019-06-03 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -10.000 | 7.294.004 | |||||
| 2019-06-05 | 2019-06-03 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 37,8700 | -100 | -4 | 0 | ||||
| 2019-06-05 | 2019-06-03 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 36,8400 | -9.900 | -365 | 100 | ||||
| 2019-06-05 | 2019-06-03 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 10.000 | 10.000 | ||||||
| 2019-06-05 | 2019-06-03 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -10.000 | 7.294.004 | |||||
| 2019-06-05 | 2019-06-03 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -73.700 | 11.442.296 | |||||
| 2019-06-05 | 2019-06-03 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 37,8700 | -100 | -4 | 0 | ||||
| 2019-06-05 | 2019-06-03 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 36,8400 | -9.900 | -365 | 100 | ||||
| 2019-06-05 | 2019-06-03 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 10.000 | 10.000 | ||||||
| 2019-06-05 | 2019-06-03 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 37,7820 | -1.500 | -57 | 0 | ||||
| 2019-06-05 | 2019-06-03 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 36,8400 | -72.200 | -2.660 | 1.500 | ||||
| 2019-06-05 | 2019-06-03 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 73.700 | 73.700 | ||||||
| 2019-06-05 | 2019-06-03 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -73.700 | 11.442.296 | |||||
| 2019-06-05 | 2019-06-03 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 37,7820 | -1.500 | -57 | 0 | ||||
| 2019-06-05 | 2019-06-03 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 36,8400 | -72.200 | -2.660 | 1.500 | ||||
| 2019-06-05 | 2019-06-03 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 73.700 | 73.700 | ||||||
| 2019-06-05 | 2019-03-06 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 35,6400 | -198 | -7 | 61.872 | ||||
| 2019-06-05 | 2019-03-06 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 35,6400 | -85 | -3 | 18.950 | ||||
| 2019-06-05 | 2019-03-06 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 35,6400 | -1.309 | -47 | 18.691 | ||||
| 2019-06-05 | 2019-03-06 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 35,6400 | -167 | -6 | 9.903 | ||||
| 2019-05-21 | 2019-05-17 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 36,1370 | -4.000 | -145 | 355.390 | ||||
| 2019-05-20 | 2019-05-16 | 4 | Schramm Uwe | ALTR | Stock Option (right to buy) | D | 3,79 | 3,7900 | -2.000 | -8 | 3.612 | |||
| 2019-05-20 | 2019-05-16 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 36,0000 | -2.000 | -72 | 65.137 | ||||
| 2019-05-20 | 2019-05-16 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 3,7900 | 2.000 | 8 | 67.137 | ||||
| 2019-05-17 | 2019-05-15 | 4 | Nichols Martin E | ALTR | Class A Common Stock | D | 35,1800 | -1.000 | -35 | 76.915 | ||||
| 2019-05-17 | 2019-05-15 | 4 | Nichols Martin E | ALTR | Class A Common Stock | D | 34,4760 | -1.500 | -52 | 77.915 | ||||
| 2019-05-16 | 2019-05-14 | 4 | Hart Richard | ALTR | Class A Common Stock | D | 3.000 | 6.000 | ||||||
| 2019-05-16 | 2019-05-14 | 4 | Earhart Stephen P | ALTR | Class A Common Stock | D | 3.000 | 46.000 | ||||||
| 2019-05-16 | 2019-05-14 | 4 | Kowal Jan | ALTR | Class A Common Stock | D | 3.000 | 6.000 | ||||||
| 2019-05-16 | 2019-05-14 | 4 | Boyce Mary Cunningham | ALTR | Class A Common Stock | D | 3.000 | 16.000 | ||||||
| 2019-05-16 | 2019-05-14 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 3.000 | 6.000 | ||||||
| 2019-05-15 | 2019-05-13 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -100 | 704.452 | |||||
| 2019-05-15 | 2019-05-13 | 4 | Dagg James | ALTR | Class A Common Stock | D | 35,1200 | -100 | -4 | 4.753 | ||||
| 2019-05-15 | 2019-05-13 | 4 | Dagg James | ALTR | Class A Common Stock | D | 100 | 4.853 | ||||||
| 2019-05-15 | 2019-05-13 | 4 | Chouinard Brett R | ALTR | Stock Option (right to buy) | D | 3,64 | -2.006 | 2.006 | |||||
| 2019-05-15 | 2019-05-13 | 4 | Chouinard Brett R | ALTR | Stock Option (right to buy) | D | 3,84 | -3.000 | 1.000 | |||||
| 2019-05-15 | 2019-05-13 | 4 | Chouinard Brett R | ALTR | Stock Option (right to buy) | D | 3,79 | -2.992 | 0 | |||||
| 2019-05-15 | 2019-05-13 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 34,8040 | -598 | -21 | 47.530 | ||||
| 2019-05-15 | 2019-05-13 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 34,0740 | -7.400 | -252 | 48.128 | ||||
| 2019-05-15 | 2019-05-13 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 3,6400 | 2.006 | 7 | 55.528 | ||||
| 2019-05-15 | 2019-05-13 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 3,8400 | 3.000 | 12 | 53.522 | ||||
| 2019-05-15 | 2019-05-13 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 3,7900 | 2.992 | 11 | 50.522 | ||||
| 2019-05-07 | 2019-05-03 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -1.029 | 7.304.004 | |||||
| 2019-05-07 | 2019-05-03 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -77.121 | 11.515.996 | |||||
| 2019-05-07 | 2019-05-03 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 37,0200 | -1.029 | -38 | 0 | ||||
| 2019-05-07 | 2019-05-03 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 1.029 | 1.029 | ||||||
| 2019-05-07 | 2019-05-03 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 37,0400 | -77.121 | -2.857 | 0 | ||||
| 2019-05-07 | 2019-05-03 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 77.121 | 77.121 | ||||||
| 2019-05-07 | 2019-05-03 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -77.121 | 11.515.996 | |||||
| 2019-05-07 | 2019-05-03 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 37,0400 | -77.121 | -2.857 | 0 | ||||
| 2019-05-07 | 2019-05-03 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 77.121 | 77.121 | ||||||
| 2019-05-07 | 2019-05-03 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -1.029 | 7.304.004 | |||||
| 2019-05-07 | 2019-05-03 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 37,0200 | -1.029 | -38 | 0 | ||||
| 2019-05-07 | 2019-05-03 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 1.029 | 1.029 | ||||||
| 2019-05-06 | 2019-05-02 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -4.059 | 7.305.033 | |||||
| 2019-05-06 | 2019-05-02 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -12.685 | 11.593.117 | |||||
| 2019-05-06 | 2019-05-02 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 36,8800 | -4.059 | -150 | 0 | ||||
| 2019-05-06 | 2019-05-02 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 4.059 | 4.059 | ||||||
| 2019-05-06 | 2019-05-02 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 36,8900 | -12.685 | -468 | 0 | ||||
| 2019-05-06 | 2019-05-02 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 12.685 | 12.685 | ||||||
| 2019-05-06 | 2019-05-02 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -12.685 | 11.593.117 | |||||
| 2019-05-06 | 2019-05-02 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 36,8900 | -12.685 | -468 | 0 | ||||
| 2019-05-06 | 2019-05-02 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 12.685 | 12.685 | ||||||
| 2019-05-06 | 2019-05-02 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -4.059 | 7.305.033 | |||||
| 2019-05-06 | 2019-05-02 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 36,8800 | -4.059 | -150 | 0 | ||||
| 2019-05-06 | 2019-05-02 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 4.059 | 4.059 | ||||||
| 2019-05-03 | 2019-05-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -15.200 | 11.605.802 | |||||
| 2019-05-03 | 2019-05-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 38,9450 | -2.875 | -112 | 0 | ||||
| 2019-05-03 | 2019-05-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 38,1430 | -12.325 | -470 | 2.875 | ||||
| 2019-05-03 | 2019-05-01 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 15.200 | 15.200 | ||||||
| 2019-05-03 | 2019-05-01 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -4.912 | 7.309.092 | |||||
| 2019-05-03 | 2019-05-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -15.200 | 11.605.802 | |||||
| 2019-05-03 | 2019-05-01 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 39,0890 | -700 | -27 | 0 | ||||
| 2019-05-03 | 2019-05-01 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 38,1700 | -4.212 | -161 | 700 | ||||
| 2019-05-03 | 2019-05-01 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 4.912 | 4.912 | ||||||
| 2019-05-03 | 2019-05-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 38,9450 | -2.875 | -112 | 0 | ||||
| 2019-05-03 | 2019-05-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 38,1430 | -12.325 | -470 | 2.875 | ||||
| 2019-05-03 | 2019-05-01 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 15.200 | 15.200 | ||||||
| 2019-05-03 | 2019-05-01 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -4.912 | 7.309.092 | |||||
| 2019-05-03 | 2019-05-01 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 39,0890 | -700 | -27 | 0 | ||||
| 2019-05-03 | 2019-05-01 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 38,1700 | -4.212 | -161 | 700 | ||||
| 2019-05-03 | 2019-05-01 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 4.912 | 4.912 | ||||||
| 2019-05-03 | 2019-05-01 | 4 | Schramm Uwe | ALTR | Stock Option (right to buy) | D | 3,79 | 3,7900 | -2.000 | -8 | 5.612 | |||
| 2019-05-03 | 2019-05-01 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 39,1700 | -100 | -4 | 65.137 | ||||
| 2019-05-03 | 2019-05-01 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 38,5400 | -1.900 | -73 | 65.237 | ||||
| 2019-05-03 | 2019-05-01 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 3,7900 | 2.000 | 8 | 67.137 | ||||
| 2019-04-18 | 2019-04-17 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 37,1730 | -300 | -11 | 359.390 | ||||
| 2019-04-18 | 2019-04-17 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 36,5840 | -3.700 | -135 | 359.690 | ||||
| 2019-04-18 | 2019-04-16 | 4 | Chouinard Brett R | ALTR | Stock Option (right to buy) | D | 2,48 | -4.000 | 0 | |||||
| 2019-04-18 | 2019-04-16 | 4 | Chouinard Brett R | ALTR | Stock Option (right to buy) | D | 0,64 | -4.000 | 0 | |||||
| 2019-04-18 | 2019-04-16 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 37,1650 | -1.937 | -72 | 47.530 | ||||
| 2019-04-18 | 2019-04-16 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 36,3280 | -6.063 | -220 | 49.467 | ||||
| 2019-04-18 | 2019-04-16 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 2,4800 | 4.000 | 10 | 55.530 | ||||
| 2019-04-18 | 2019-04-16 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 0,6400 | 4.000 | 3 | 51.530 | ||||
| 2019-04-17 | 2019-04-15 | 4 | Nichols Martin E | ALTR | Class A Common Stock | D | 36,3110 | -2.500 | -91 | 79.415 | ||||
| 2019-04-17 | 2019-04-15 | 4 | Schramm Uwe | ALTR | Stock Option (right to buy) | D | 2,48 | 2,4800 | -2.000 | -5 | 0 | |||
| 2019-04-17 | 2019-04-15 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 36,2990 | -2.000 | -73 | 65.137 | ||||
| 2019-04-17 | 2019-04-15 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 2,4800 | 2.000 | 5 | 67.137 | ||||
| 2019-04-16 | 2019-03-18 | 4/A | Schramm Uwe | ALTR | Class A Common Stock | D | 3.067 | 65.137 | ||||||
| 2019-04-15 | 2019-04-11 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -8.000 | 704.552 | |||||
| 2019-04-15 | 2019-04-11 | 4 | Dagg James | ALTR | Class A Common Stock | D | 36,7000 | -8.000 | -294 | 4.753 | ||||
| 2019-04-15 | 2019-04-11 | 4 | Dagg James | ALTR | Class A Common Stock | D | 8.000 | 12.753 | ||||||
| 2019-04-12 | 2019-04-10 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -24.328 | 11.621.002 | |||||
| 2019-04-12 | 2019-04-10 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 36,9030 | -24.328 | -898 | 0 | ||||
| 2019-04-12 | 2019-04-10 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 24.328 | 24.328 | ||||||
| 2019-04-12 | 2019-04-10 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -4.399 | 7.314.004 | |||||
| 2019-04-12 | 2019-04-10 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 36,8950 | -4.399 | -162 | 0 | ||||
| 2019-04-12 | 2019-04-10 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 4.399 | 4.399 | ||||||
| 2019-04-12 | 2019-04-10 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -4.399 | 7.314.004 | |||||
| 2019-04-12 | 2019-04-10 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -24.328 | 11.621.002 | |||||
| 2019-04-12 | 2019-04-10 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 36,8950 | -4.399 | -162 | 0 | ||||
| 2019-04-12 | 2019-04-10 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 4.399 | 4.399 | ||||||
| 2019-04-12 | 2019-04-10 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 36,9030 | -24.328 | -898 | 0 | ||||
| 2019-04-12 | 2019-04-10 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 24.328 | 24.328 | ||||||
| 2019-04-10 | 2019-04-09 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -3.301 | 7.318.403 | |||||
| 2019-04-10 | 2019-04-09 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 36,7770 | -3.301 | -121 | 0 | ||||
| 2019-04-10 | 2019-04-09 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 3.301 | 3.301 | ||||||
| 2019-04-10 | 2019-04-09 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -3.301 | 7.318.403 | |||||
| 2019-04-10 | 2019-04-09 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -16.152 | 11.645.330 | |||||
| 2019-04-10 | 2019-04-09 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 36,7770 | -3.301 | -121 | 0 | ||||
| 2019-04-10 | 2019-04-09 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 3.301 | 3.301 | ||||||
| 2019-04-10 | 2019-04-09 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 36,7870 | -16.152 | -594 | 0 | ||||
| 2019-04-10 | 2019-04-09 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 16.152 | 16.152 | ||||||
| 2019-04-10 | 2019-04-09 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -16.152 | 11.645.330 | |||||
| 2019-04-10 | 2019-04-09 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 36,7870 | -16.152 | -594 | 0 | ||||
| 2019-04-10 | 2019-04-09 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 16.152 | 16.152 | ||||||
| 2019-04-09 | 2019-04-08 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -2.300 | 7.321.704 | |||||
| 2019-04-09 | 2019-04-08 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -14.514 | 11.661.482 | |||||
| 2019-04-09 | 2019-04-08 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 37,1470 | -2.300 | -85 | 0 | ||||
| 2019-04-09 | 2019-04-08 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 2.300 | 2.300 | ||||||
| 2019-04-09 | 2019-04-08 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 37,5020 | -900 | -34 | 0 | ||||
| 2019-04-09 | 2019-04-08 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 37,1150 | -13.614 | -505 | 900 | ||||
| 2019-04-09 | 2019-04-08 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 14.514 | 14.514 | ||||||
| 2019-04-09 | 2019-04-08 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -2.300 | 7.321.704 | |||||
| 2019-04-09 | 2019-04-08 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 37,1470 | -2.300 | -85 | 0 | ||||
| 2019-04-09 | 2019-04-08 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 2.300 | 2.300 | ||||||
| 2019-04-09 | 2019-04-08 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -14.514 | 11.661.482 | |||||
| 2019-04-09 | 2019-04-08 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 37,5020 | -900 | -34 | 0 | ||||
| 2019-04-09 | 2019-04-08 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 37,1150 | -13.614 | -505 | 900 | ||||
| 2019-04-09 | 2019-04-08 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 14.514 | 14.514 | ||||||
| 2019-04-08 | 2019-03-18 | 4/A | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 2.641 | 12.711 | ||||||
| 2019-04-08 | 2019-04-05 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 37,6800 | -7.000 | -264 | 5.711 | ||||
| 2019-03-26 | 2019-03-22 | 4 | Scapa James Ralph | ALTR | Stock Option (right to buy) | D | 36,19 | 20.000 | 20.000 | |||||
| 2019-03-26 | 2019-03-22 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 20.000 | 40.000 | ||||||
| 2019-03-20 | 2019-03-18 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 2.641 | 4.711 | ||||||
| 2019-03-20 | 2019-03-18 | 4 | Nichols Martin E | ALTR | Class A Common Stock | D | 2.545 | 81.915 | ||||||
| 2019-03-20 | 2019-03-18 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 3.298 | 5.368 | ||||||
| 2019-03-20 | 2019-03-18 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 3.067 | 91.137 | ||||||
| 2019-03-20 | 2019-03-18 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 2.515 | 21.550 | ||||||
| 2019-03-20 | 2019-03-18 | 4 | Simon David L | ALTR | Class A Common Stock | D | 1.925 | 25.960 | ||||||
| 2019-03-20 | 2019-03-18 | 4 | Dagg James | ALTR | Class A Common Stock | D | 2.683 | 4.753 | ||||||
| 2019-03-20 | 2019-03-18 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 3.416 | 47.530 | ||||||
| 2019-03-14 | 2019-03-12 | 4 | Kowal Jan | ALTR | Stock Option (right to buy) | D | 3,79 | 8.000 | 12.000 | |||||
| 2019-03-14 | 2019-03-12 | 4 | Kowal Jan | ALTR | Class A Common Stock | D | 37,6200 | -8.000 | -301 | 3.000 | ||||
| 2019-03-14 | 2019-03-12 | 4 | Kowal Jan | ALTR | Class A Common Stock | D | 3,7900 | 8.000 | 30 | 11.000 | ||||
| 2019-03-07 | 2019-03-05 | 4 | Chouinard Brett R | ALTR | Stock Option (right to buy) | D | 0,64 | -4.000 | 0 | |||||
| 2019-03-07 | 2019-03-05 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 35,6100 | -4.000 | -142 | 44.114 | ||||
| 2019-03-07 | 2019-03-05 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 0,6400 | 4.000 | 3 | 48.114 | ||||
| 2019-03-07 | 2019-03-05 | 4 | Nichols Martin E | ALTR | Class A Common Stock | D | 35,5900 | -5.000 | -178 | 79.370 | ||||
| 2019-01-07 | 3 | Simon David L | ALTR | Class A Common Stock | D | 48.070 | ||||||||
| 2019-01-07 | 3 | Simon David L | ALTR | Class A Common Stock | D | 48.070 | ||||||||
| 2019-01-07 | 3 | Simon David L | ALTR | Class A Common Stock | D | 48.070 | ||||||||
| 2019-01-07 | 2019-01-07 | 4 | Messano Amy | ALTR | Class A Common Stock | D | 4.500 | 4.500 | ||||||
| 2018-12-31 | 2018-12-28 | 4 | Nichols Martin E | ALTR | Stock Option (right to buy) | D | 3,79 | 2.300 | 1.044 | |||||
| 2018-12-31 | 2018-12-28 | 4 | Nichols Martin E | ALTR | Class A Common Stock | D | 3,7900 | 2.300 | 9 | 84.370 | ||||
| 2018-12-21 | 2018-12-21 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 3,84 | 756 | 756 | |||||
| 2018-12-21 | 2018-12-21 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 3,79 | 865 | 0 | |||||
| 2018-12-21 | 2018-12-21 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 1.621 | 363.390 | ||||||
| 2018-12-21 | 2018-12-21 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | -1.621 | 2.070 | ||||||
| 2018-12-21 | 2018-12-21 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 3,8400 | 756 | 3 | 3.691 | ||||
| 2018-12-21 | 2018-12-21 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 3,7900 | 865 | 3 | 2.935 | ||||
| 2018-06-22 | 2018-06-20 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 5,18 | 6.806 | 20.418 | |||||
| 2018-06-22 | 2018-06-20 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 3,64 | 1.936 | 1.936 | |||||
| 2018-06-22 | 2018-06-20 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 3,84 | 1.512 | 1.512 | |||||
| 2018-06-22 | 2018-06-20 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 3,79 | 2.595 | 865 | |||||
| 2018-06-22 | 2018-06-20 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 2,48 | 20.000 | 0 | |||||
| 2018-06-22 | 2018-06-20 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 32.849 | 361.769 | ||||||
| 2018-06-22 | 2018-06-20 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | -32.849 | 2.070 | ||||||
| 2018-06-22 | 2018-06-20 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 5,1800 | 6.806 | 35 | 34.919 | ||||
| 2018-06-22 | 2018-06-20 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 3,6400 | 1.936 | 7 | 28.113 | ||||
| 2018-06-22 | 2018-06-20 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 3,8400 | 1.512 | 6 | 26.177 | ||||
| 2018-06-22 | 2018-06-20 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 3,7900 | 2.595 | 10 | 24.665 | ||||
| 2018-06-22 | 2018-06-20 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 2,4800 | 20.000 | 50 | 22.070 | ||||
| 2018-06-18 | 2018-06-14 | 4 | Harris Teresa A | ALTR | Class A Common Stock | D | 3.000 | 3.000 | ||||||
| 2018-06-18 | 2018-06-14 | 4 | Kowal Jan | ALTR | Class A Common Stock | D | 3.000 | 3.000 | ||||||
| 2018-06-18 | 2018-06-14 | 4 | Boyce Mary Cunningham | ALTR | Class A Common Stock | D | 3.000 | 13.000 | ||||||
| 2018-06-18 | 2018-06-14 | 4 | Hart Richard | ALTR | Class A Common Stock | D | 3.000 | 3.000 | ||||||
| 2018-06-18 | 2018-06-14 | 4 | Earhart Stephen P | ALTR | Class A Common Stock | D | 3.000 | 43.000 | ||||||
| 2018-06-18 | 2018-06-14 | 4 | Brancheau James E | ALTR | Class A Common Stock | D | 3.000 | 1.143.000 | ||||||
| 2018-06-11 | 2017-11-03 | 4/A | GC Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -1.200.000 | 5.224.004 | |||||
| 2018-06-11 | 2017-11-03 | 4/A | GC Investments LLC | ALTR | Class A Common Stock | D | 12,0900 | -1.200.000 | -14.508 | 0 | ||||
| 2018-06-11 | 2017-11-03 | 4/A | GC Investments LLC | ALTR | Class A Common Stock | D | 1.200.000 | 1.200.000 | ||||||
| 2018-06-11 | 2017-11-03 | 4/A | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -800.000 | 8.546.728 | |||||
| 2018-06-11 | 2017-11-03 | 4/A | Christ Revocable Trust | ALTR | Class A Common Stock | D | 12,0900 | -800.000 | -9.672 | 0 | ||||
| 2018-06-11 | 2017-11-03 | 4/A | Christ Revocable Trust | ALTR | Class A Common Stock | D | 800.000 | 800.000 | ||||||
| 2018-06-11 | 2017-11-03 | 4/A | Christ George J By GC Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -1.200.000 | 5.224.004 | |||||
| 2018-06-11 | 2017-11-03 | 4/A | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -800.000 | 8.546.728 | |||||
| 2018-06-11 | 2017-11-03 | 4/A | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 12,0900 | -1.200.000 | -14.508 | 0 | ||||
| 2018-06-11 | 2017-11-03 | 4/A | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 1.200.000 | 1.200.000 | ||||||
| 2018-06-11 | 2017-11-03 | 4/A | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 12,0900 | -800.000 | -9.672 | 0 | ||||
| 2018-06-11 | 2017-11-03 | 4/A | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 800.000 | 800.000 | ||||||
| 2018-06-11 | 2018-06-11 | 4 | Fariello Massimo Giuseppe | ALTR | Stock Option (right to buy) | D | 0,64 | 22.000 | 38.000 | |||||
| 2018-06-11 | 2018-06-11 | 4 | Fariello Massimo Giuseppe | ALTR | Class A Common Stock | D | 33,4250 | -22.000 | -735 | 2.070 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Fariello Massimo Giuseppe | ALTR | Class A Common Stock | D | 0,6400 | 22.000 | 14 | 24.070 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Christ George J By GC Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -200.000 | 5.024.004 | |||||
| 2018-06-11 | 2018-06-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -400.000 | 8.146.728 | |||||
| 2018-06-11 | 2018-06-11 | 4 | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 33,4250 | -200.000 | -6.685 | 0 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 200.000 | 200.000 | ||||||
| 2018-06-11 | 2018-06-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 33,4250 | -400.000 | -13.370 | 0 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 400.000 | 400.000 | ||||||
| 2018-06-11 | 2018-06-11 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 33,4250 | -75.000 | -2.507 | 44.114 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 33,4250 | -26.000 | -869 | 62.070 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Dagg James | ALTR | Stock Option (right to buy) | D | 0,00 | -25.000 | 712.552 | |||||
| 2018-06-11 | 2018-06-11 | 4 | Dagg James | ALTR | Class A Common Stock | D | 33,4250 | -25.000 | -836 | 2.070 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Dagg James | ALTR | Class A Common Stock | D | 25.000 | 27.070 | ||||||
| 2018-06-11 | 2018-06-11 | 4 | Brancheau James E | ALTR | Class A Common Stock | D | 33,4250 | -120.000 | -4.011 | 1.140.000 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 33,4250 | -4.000 | -134 | 19.035 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Brennan Jeffrey M | ALTR | Class A Common Stock | D | 33,4250 | -40.000 | -1.337 | 25.914 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Morof Howard N | ALTR | Stock Option (right to buy) | D | 2,48 | 378.548 | 20.000 | |||||
| 2018-06-11 | 2018-06-11 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 168.548 | 328.920 | ||||||
| 2018-06-11 | 2018-06-11 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | -168.548 | 2.070 | ||||||
| 2018-06-11 | 2018-06-11 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 33,4250 | -210.000 | -7.019 | 170.618 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 2,4800 | 378.548 | 939 | 380.618 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -100.000 | 7.324.004 | |||||
| 2018-06-11 | 2018-06-11 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class B Common Stock | I | 0,00 | -975.420 | 11.675.996 | |||||
| 2018-06-11 | 2018-06-11 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 33,4250 | -100.000 | -3.342 | 0 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Scapa James Ralph By JRS Investments, LLC | ALTR | Class A Common Stock | I | 100.000 | 100.000 | ||||||
| 2018-06-11 | 2018-06-11 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 33,4250 | -975.420 | -32.603 | 0 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Scapa James Ralph By James R. Scapa Declaration of Trust dated March 5, 1987 | ALTR | Class A Common Stock | I | 975.420 | 975.420 | ||||||
| 2018-06-11 | 2018-06-11 | 4 | Perring Tom Mark | ALTR | Class A Common Stock | D | 33,4250 | -100.000 | -3.342 | 378.458 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Nichols Martin E | ALTR | Class A Common Stock | D | 33,4250 | -10.000 | -334 | 82.070 | ||||
| 2018-06-11 | 2018-06-11 | 4 | James R. Scapa Declaration of Trust | ALTR | Class B Common Stock | D | 0,00 | -975.420 | 11.675.996 | |||||
| 2018-06-11 | 2018-06-11 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 33,4250 | -975.420 | -32.603 | 0 | ||||
| 2018-06-11 | 2018-06-11 | 4 | James R. Scapa Declaration of Trust | ALTR | Class A Common Stock | D | 975.420 | 975.420 | ||||||
| 2018-06-11 | 2018-06-11 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -400.000 | 8.146.728 | |||||
| 2018-06-11 | 2018-06-11 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 33,4250 | -400.000 | -13.370 | 0 | ||||
| 2018-06-11 | 2018-06-11 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 400.000 | 400.000 | ||||||
| 2018-06-11 | 2018-06-11 | 4 | GC Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -200.000 | 5.024.004 | |||||
| 2018-06-11 | 2018-06-11 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 33,4250 | -200.000 | -6.685 | 0 | ||||
| 2018-06-11 | 2018-06-11 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 200.000 | 200.000 | ||||||
| 2018-06-11 | 2018-06-11 | 4 | JRS Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -100.000 | 7.324.004 | |||||
| 2018-06-11 | 2018-06-11 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 33,4250 | -100.000 | -3.342 | 0 | ||||
| 2018-06-11 | 2018-06-11 | 4 | JRS Investments LLC | ALTR | Class A Common Stock | D | 100.000 | 100.000 | ||||||
| 2018-06-11 | 2017-12-08 | 4 | Srikanth Mahalingam | ALTR | Stock Option (right to buy) | D | 0,46 | -8.000 | 0 | |||||
| 2018-06-11 | 2017-12-08 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 0,4600 | 8.000 | 4 | 8.000 | ||||
| 2018-06-11 | 2017-12-13 | 4 | Brennan Jeffrey M | ALTR | Stock Option (right to buy) | D | 0,46 | -5.064 | 0 | |||||
| 2018-06-11 | 2017-12-13 | 4 | Brennan Jeffrey M | ALTR | Class A Common Stock | D | 0,4600 | 5.064 | 2 | 63.844 | ||||
| 2018-06-11 | 2017-12-11 | 4 | Dias Nelson | ALTR | Stock Option (right to buy) | D | 0,46 | -2.000 | 0 | |||||
| 2018-06-11 | 2017-12-11 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 0,4600 | 2.000 | 1 | 22.000 | ||||
| 2018-04-03 | 2018-04-01 | 4 | Boyce Mary Cunningham | ALTR | Class A Common Stock | D | 10.000 | 10.000 | ||||||
| 2018-02-22 | 2018-01-29 | 4 | Dagg James | ALTR | Class A Common Stock | D | 2.070 | 2.070 | ||||||
| 2018-02-22 | 2018-01-29 | 4 | Perring Tom Mark | ALTR | Class A Common Stock | D | 2.070 | 478.458 | ||||||
| 2018-02-22 | 2018-01-29 | 4 | Chouinard Brett R | ALTR | Class A Common Stock | D | 2.070 | 119.114 | ||||||
| 2018-02-22 | 2018-01-29 | 4 | Brennan Jeffrey M | ALTR | Class A Common Stock | D | 2.070 | 60.850 | ||||||
| 2018-02-22 | 2018-01-29 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 2.070 | 2.070 | ||||||
| 2018-02-22 | 2018-01-29 | 4 | Fariello Massimo Giuseppe | ALTR | Class A Common Stock | D | 2.070 | 2.070 | ||||||
| 2018-02-22 | 2018-01-29 | 4 | Schramm Uwe | ALTR | Class A Common Stock | D | 2.070 | 88.070 | ||||||
| 2018-02-22 | 2018-01-29 | 4 | Dias Nelson | ALTR | Class A Common Stock | D | 1.035 | 21.035 | ||||||
| 2018-02-22 | 2018-01-29 | 4 | Srikanth Mahalingam | ALTR | Class A Common Stock | D | 2.070 | 2.070 | ||||||
| 2018-02-22 | 2018-01-29 | 4 | Nichols Martin E | ALTR | Class A Common Stock | D | 2.070 | 92.070 | ||||||
| 2018-02-21 | 2018-02-19 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 20.000 | 20.000 | ||||||
| 2018-01-24 | 2018-01-23 | 4 | Morof Howard N | ALTR | Stock option (right to buy) | D | 2,48 | 20.372 | 398.548 | |||||
| 2018-01-24 | 2018-01-23 | 4 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 20.372 | 160.372 | ||||||
| 2018-01-24 | 2018-01-23 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | -20.372 | 0 | ||||||
| 2018-01-24 | 2018-01-23 | 4 | Morof Howard N | ALTR | Class A Common Stock | D | 2,4800 | 20.372 | 51 | 20.372 | ||||
| 2017-11-03 | 2017-11-03 | 4 | Christ George J By GC Investments, LLC | ALTR | Class B Common Stock | I | 0,00 | -800.000 | 5.624.004 | |||||
| 2017-11-03 | 2017-11-03 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class B Common Stock | I | 0,00 | -1.200.000 | 8.146.728 | |||||
| 2017-11-03 | 2017-11-03 | 4 | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 12,0900 | -800.000 | -9.672 | 0 | ||||
| 2017-11-03 | 2017-11-03 | 4 | Christ George J By GC Investments, LLC | ALTR | Class A Common Stock | I | 800.000 | 800.000 | ||||||
| 2017-11-03 | 2017-11-03 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 12,0900 | -1.200.000 | -14.508 | 0 | ||||
| 2017-11-03 | 2017-11-03 | 4 | Christ George J By Christ Revocable Trust dated May 8, 2015 | ALTR | Class A Common Stock | I | 1.200.000 | 1.200.000 | ||||||
| 2017-11-03 | 2017-11-03 | 4 | Scapa James Ralph | ALTR | Stock Option (right to buy) | D | 0,64 | -1.734.996 | 0 | |||||
| 2017-11-03 | 2017-11-03 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 12,0900 | -1.734.996 | -20.976 | 0 | ||||
| 2017-11-03 | 2017-11-03 | 4 | Scapa James Ralph | ALTR | Class A Common Stock | D | 0,6400 | 1.734.996 | 1.110 | 1.734.996 | ||||
| 2017-11-03 | 2017-11-03 | 4 | Christ Revocable Trust | ALTR | Class B Common Stock | D | 0,00 | -1.200.000 | 8.146.728 | |||||
| 2017-11-03 | 2017-11-03 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 12,0900 | -1.200.000 | -14.508 | 0 | ||||
| 2017-11-03 | 2017-11-03 | 4 | Christ Revocable Trust | ALTR | Class A Common Stock | D | 1.200.000 | 1.200.000 | ||||||
| 2017-11-03 | 2017-11-03 | 4 | GC Investments LLC | ALTR | Class B Common Stock | D | 0,00 | -800.000 | 5.624.004 | |||||
| 2017-11-03 | 2017-11-03 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 12,0900 | -800.000 | -9.672 | 0 | ||||
| 2017-11-03 | 2017-11-03 | 4 | GC Investments LLC | ALTR | Class A Common Stock | D | 800.000 | 800.000 | ||||||
| 2017-10-31 | 3 | Brancheau James E | ALTR | Class A Common Stock | D | 2.520.000 | ||||||||
| 2017-10-31 | 3 | Brancheau James E | ALTR | Class A Common Stock | D | 2.520.000 | ||||||||
| 2017-10-31 | 3 | Fonseka Gardihewa Upali | ALTR | Class A Common Stock | D | 2.518.216 | ||||||||
| 2017-10-31 | 3 | Fonseka Gardihewa Upali | ALTR | Class A Common Stock | D | 2.518.216 | ||||||||
| 2017-10-31 | 3 | Earhart Stephen P | ALTR | Class A Common Stock | D | 80.000 | ||||||||
| 2017-10-31 | 3 | Earhart Stephen P | ALTR | Class A Common Stock | D | 80.000 | ||||||||
| 2017-10-31 | 3 | Perring Tom Mark | ALTR | Class A Common Stock | D | 952.776 | ||||||||
| 2017-10-31 | 3 | Perring Tom Mark | ALTR | Class A Common Stock | D | 952.776 | ||||||||
| 2017-10-31 | 3 | Dias Nelson | ALTR | Class A Common Stock | D | 40.000 | ||||||||
| 2017-10-31 | 3 | Dias Nelson | ALTR | Class A Common Stock | D | 40.000 | ||||||||
| 2017-10-31 | 3 | Nichols Martin E | ALTR | Class A Common Stock | D | 180.000 | ||||||||
| 2017-10-31 | 3 | Nichols Martin E | ALTR | Class A Common Stock | D | 180.000 | ||||||||
| 2017-10-31 | 3 | Fariello Massimo Giuseppe By Advanced Studies Holding Future Srl | ALTR | Class A Common Stock | I | 664.000 | ||||||||
| 2017-10-31 | 3 | Fariello Massimo Giuseppe By Advanced Studies Holding Future Srl | ALTR | Class A Common Stock | I | 664.000 | ||||||||
| 2017-10-31 | 3 | Brennan Jeffrey M | ALTR | Class A Common Stock | D | 117.560 | ||||||||
| 2017-10-31 | 3 | Brennan Jeffrey M | ALTR | Class A Common Stock | D | 117.560 | ||||||||
| 2017-10-31 | 3 | Ramoo Regu R | ALTR | Class A Common Stock | D | 40.000 | ||||||||
| 2017-10-31 | 3 | Ramoo Regu R | ALTR | Class A Common Stock | D | 40.000 | ||||||||
| 2017-10-31 | 3 | Little Robert Blake | ALTR | Class A Common Stock | D | 2.950.216 | ||||||||
| 2017-10-31 | 3 | Little Robert Blake | ALTR | Class A Common Stock | D | 2.950.216 | ||||||||
| 2017-10-31 | 3 | Schramm Uwe | ALTR | Class A Common Stock | D | 172.000 | ||||||||
| 2017-10-31 | 3 | Schramm Uwe | ALTR | Class A Common Stock | D | 172.000 | ||||||||
| 2017-10-31 | 3 | Brink John R | ALTR | Class A Common Stock | D | 104.000 | ||||||||
| 2017-10-31 | 3 | Brink John R | ALTR | Class A Common Stock | D | 104.000 | ||||||||
| 2017-10-31 | 3 | Morof Howard N By Howard N. Morof Irrevocable Grantor Trust dated September 11, 2017 | ALTR | Class A Common Stock | I | 422.160 | ||||||||
| 2017-10-31 | 3 | Morof Howard N By Howard N. Morof Irrevocable Grantor Trust dated September 11, 2017 | ALTR | Class A Common Stock | I | 422.160 | ||||||||
| 2017-10-31 | 3 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 421.080 | ||||||||
| 2017-10-31 | 3 | Morof Howard N By Howard N. Morof Revocable Trust dated August 7, 1992 | ALTR | Class A Common Stock | I | 421.080 | ||||||||
| 2017-10-31 | 3 | Chouinard Brett R | ALTR | Class A Common Stock | D | 234.088 | ||||||||
| 2017-10-31 | 3 | Chouinard Brett R | ALTR | Class A Common Stock | D | 234.088 |
