Deler fremragende | 61,545,270 shares |
Insideraktier | 4.245.362 shares |
Insider ejerskab | 6,90 % |
Total Insiders | 60 |
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).
Insiderhandelsdiagram
Verastem, 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 |
---|---|---|---|
Richard Aldrich Director - [D] | 408.142 | 34.012 | |
Timothy J Barberich Director - [D] | 218.000 | 18.167 | |
Bvf Partners L P/il
10% Owner -
|
994.353 | 82.863 | |
Bvp Vii Special Opportunity Fund Lp
Director, 10% Owner -
[D]
|
1.995.237 | 166.270 | |
Gregory Berk | 150.000 | ||
Bessemer Venture Partners VII Institutional L.P.
Director, 10% Owner -
[D]
|
1.995.237 | 166.270 | |
Bessemer Venture Partners VII L.P.
Director, 10% Owner -
[D]
|
1.995.237 | 166.270 | |
Bloom Steven H. Chief Strategy Officer - [O] | 3.500 | 292 | |
Bunn Paul A. Director - [D] | 16.666 | 16.666 | |
Chp Iii Lp
10% Owner -
|
2.329.121 | 194.093 | |
CHP III Management, L.L.C.
10% Owner -
|
2.234.126 | 186.177 | |
John K Clarke Director - [D] | 2.329.121 | 194.093 | |
Daniel Calkins Chief Financial Officer - [O] | 109.920 | 109.920 | |
Joseph Chiapponi Vice President of Finance - [O] | 13.004 | 1.084 | |
Gina Consylman | 35.342 | ||
Deer Management Co. LLC
Director, 10% Owner -
[D]
|
12.500 | 166.270 | |
Deer VII & Co. L.P.
Director, 10% Owner -
[D]
|
1.995.237 | 166.270 | |
Deer VII & Co. Ltd.
Director, 10% Owner -
[D]
|
1.995.237 | 166.270 | |
Paul A Friedman Director - [D] | 3.000 | 250 | |
Julie B Feder | 5.000 |
Insider | Gennemsnitlig fortjeneste (%) | Aktier Ejet |
Dele Justeret |
---|---|---|---|
Robert Forrester President and CEO, Director - [D] [O] | 9.000 | 750 | |
Ansbert Gadicke Director - [D] | 3.740 | 312 | |
John B Green Chief Financial Officer - [O] | 2.500 | 208 | |
Gagnon Robert E. Director - [D] | 42.242 | 42.242 | |
Piyush Gupta
10% Owner -
|
442.857 | 36.905 | |
Joanna Horobin Chief Medical Officer - [O] | 750 | 62 | |
John Johnson Director - [D] | 16.666 | 16.666 | |
Anil Kapur Director - [D] | 16.666 | 16.666 | |
Michael Kauffman Director - [D] | 17.216 | 17.216 | |
Peter Kolchinsky
10% Owner -
|
16.142.051 | 1.345.171 | |
Stephen Kraus Director - [D] | 0 | 0 | |
Mark N Lampert
10% Owner -
|
994.353 | 82.863 | |
Eric S Lander
10% Owner -
|
358.892 | 29.908 | |
Alison Frances Lawton Director - [D] | 2.500 | 208 | |
Le NgocDiep T. MD, PhD | 70.000 | ||
Joseph M Lobacki Executive VP & CCO - [O] | 10.700 | 892 | |
Longwood Fund, L.P.
10% Owner -
|
1.919.898 | 159.992 | |
Mpm Asset Management Investors Bv5 Llc - | 2.033.333 | 169.444 | |
Mpm Bioventures V Llc - | 2.033.333 | ||
Frank Neumann Chief Medical Officer - [O] | 150.000 | 12.500 |
Insider | Gennemsnitlig fortjeneste (%) | Aktier Ejet |
Dele Justeret |
---|---|---|---|
Jonathan Pachter VP, Head of Research - [O] | 62.249 | 5.187 | |
Dan Paterson President and CEO, Director - [D] [O] | 442.507 | 442.507 | |
Phanstiel S. Louise Director - [D] | 26.500 | 2.208 | |
Ra Capital Management, Llc
10% Owner -
|
16.142.051 | 1.345.171 | |
RA Capital Healthcare Fund LP
10% Owner -
|
16.142.051 | 1.345.171 | |
Michelle Robertson Director - [D] | 16.666 | 16.666 | |
Ridgeback Capital Investments L.P.
10% Owner -
|
10.068.243 | 839.020 | |
Ridgeback Capital Investments Ltd.
10% Owner -
|
10.068.243 | 839.020 | |
Ridgeback Capital Management LP
10% Owner -
|
10.068.243 | 839.020 | |
Matthew Ros Chief Operating Officer - [O] | 50.000 | 50.000 | |
Eric K Rowinsky Director - [D] | 16.666 | 16.666 | |
Stephen A Sherwin Director - [D] | 2.500 | 208 | |
Shah Rajeev M.
10% Owner -
|
16.142.051 | 1.345.171 | |
Monica Singh General Counsel - [O] | 2.000 | 167 | |
Brian M Stuglik Director - [D] | 102.326 | 102.326 | |
Henri A Termeer Director - [D] | 14.000 | 1.167 | |
Karin Anna Tollefson Director - [D] | 16.666 | 16.666 | |
Robert A Weinberg
10% Owner -
|
363.442 | 30.287 | |
Bruce Wendel | 25.000 | ||
Christoph H Westphal Executive Chairman, Director - [D] [O] | 665.224 | 55.435 |
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 VSTM / Verastem, 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.
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 VSTM / Verastem, 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 |
|
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2025-08-06 | 2025-08-06 | 4 | Paterson Dan | VSTM | Common Stock | D | 5,8100 | -1.332 | -8 | 442.507 | ||||
2025-06-24 | 2025-06-20 | 4 | Paterson Dan | VSTM | Common Stock | D | 5,1300 | -17.808 | -91 | 443.839 | ||||
2025-06-24 | 2025-06-23 | 4 | Calkins Daniel | VSTM | Common Stock | D | 4,7100 | -25 | -0 | 109.920 | ||||
2025-06-24 | 2025-06-20 | 4 | Calkins Daniel | VSTM | Common Stock | D | 5,1300 | -4.110 | -21 | 109.945 | ||||
2025-06-20 | 2025-06-16 | 4 | Paterson Dan | VSTM | Common Stock | D | 5,6500 | -335 | -2 | 461.647 | ||||
2025-06-20 | 2025-06-16 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 5,6500 | -284 | -2 | 42.242 | ||||
2025-06-20 | 2025-06-16 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 5,6500 | -594 | -3 | 102.326 | ||||
2025-05-27 | 2025-05-22 | 4 | Bunn Paul A. | VSTM | Common Stock | D | 8.333 | 16.666 | ||||||
2025-05-27 | 2025-05-22 | 4 | ROBERTSON MICHELLE | VSTM | Common Stock | D | 8.333 | 16.666 | ||||||
2025-05-27 | 2025-05-22 | 4 | Kapur Anil | VSTM | Common Stock | D | 8.333 | 16.666 | ||||||
2025-05-27 | 2025-05-22 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 8.333 | 102.920 | ||||||
2025-05-27 | 2025-05-22 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 8.333 | 42.526 | ||||||
2025-05-27 | 2025-05-22 | 4 | Kauffman Michael | VSTM | Common Stock | D | 8.333 | 17.216 | ||||||
2025-05-27 | 2025-05-22 | 4 | Tollefson Karin Anna | VSTM | Common Stock | D | 8.333 | 16.666 | ||||||
2025-05-27 | 2025-05-22 | 4 | JOHNSON JOHN | VSTM | Common Stock | D | 8.333 | 16.666 | ||||||
2025-05-27 | 2025-05-22 | 4 | Rowinsky Eric K | VSTM | Common Stock | D | 8.333 | 16.666 | ||||||
2025-05-20 | 2025-05-20 | 4 | Paterson Dan | VSTM | Common Stock | D | 8,1300 | -58.677 | -477 | 461.982 | ||||
2025-05-20 | 2025-05-16 | 4 | Paterson Dan | VSTM | Common Stock | D | -150.000 | 520.659 | ||||||
2025-05-20 | 2025-05-16 | 4 | Paterson Dan | VSTM | Common Stock | D | -25.000 | 370.659 | ||||||
2025-05-20 | 2025-05-20 | 4 | Calkins Daniel | VSTM | Common Stock | D | 8,1300 | -11.143 | -91 | 114.055 | ||||
2025-05-20 | 2025-05-16 | 4 | Calkins Daniel | VSTM | Common Stock | D | -38.850 | 125.198 | ||||||
2025-05-07 | 2025-05-05 | 4 | Paterson Dan | VSTM | Common Stock | D | 7,3000 | -820 | -6 | 345.659 | ||||
2025-04-03 | 2025-04-01 | 4 | Ros Matthew | VSTM | Common Stock | D | 50.000 | 50.000 | ||||||
2025-03-24 | 2025-03-24 | 4 | Calkins Daniel | VSTM | Common Stock | D | 7,0400 | -26 | -0 | 86.348 | ||||
2025-03-24 | 2025-03-20 | 4 | Calkins Daniel | VSTM | Common Stock | D | 6,8900 | -65 | -0 | 86.374 | ||||
2025-03-19 | 2025-03-17 | 4 | Paterson Dan | VSTM | Common Stock | D | 6,9500 | -244 | -2 | 346.479 | ||||
2025-03-19 | 2025-03-17 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 6,9500 | -593 | -4 | 94.587 | ||||
2025-03-19 | 2025-03-17 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 6,9500 | -284 | -2 | 34.193 | ||||
2025-02-05 | 2025-02-04 | 4 | Paterson Dan | VSTM | Common Stock | D | 5,7000 | -858 | -5 | 346.723 | ||||
2025-01-14 | 2025-01-13 | 4 | Paterson Dan | VSTM | Common Stock | D | 5,2400 | -8.568 | -45 | 347.581 | ||||
2025-01-14 | 2025-01-10 | 4 | Paterson Dan | VSTM | Common Stock | D | 25.000 | 356.149 | ||||||
2025-01-14 | 2025-01-10 | 4 | Paterson Dan | VSTM | Common Stock | D | 100.000 | 331.149 | ||||||
2025-01-14 | 2025-01-10 | 4 | Calkins Daniel | VSTM | Common Stock | D | 38.800 | 86.439 | ||||||
2025-01-08 | 2025-01-06 | 4 | Calkins Daniel | VSTM | Common Stock | D | 6,9400 | -6 | -0 | 47.639 | ||||
2024-12-26 | 2024-12-24 | 4 | Calkins Daniel | VSTM | Common Stock | D | 3,9100 | -28 | -0 | 47.368 | ||||
2024-12-26 | 2024-12-20 | 4 | Calkins Daniel | VSTM | Common Stock | D | 4,3400 | -65 | -0 | 47.396 | ||||
2024-12-20 | 2024-12-19 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 4,3700 | -130 | -1 | 34.477 | ||||
2024-12-20 | 2024-12-16 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 4,5400 | -285 | -1 | 34.607 | ||||
2024-12-20 | 2024-12-19 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 4,3700 | -334 | -1 | 95.180 | ||||
2024-12-20 | 2024-12-16 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 4,5400 | -595 | -3 | 95.514 | ||||
2024-12-20 | 2024-12-19 | 4 | Paterson Dan | VSTM | Common Stock | D | 4,3700 | -183 | -1 | 231.149 | ||||
2024-12-20 | 2024-12-16 | 4 | Paterson Dan | VSTM | Common Stock | D | 4,5400 | -244 | -1 | 231.332 | ||||
2024-11-07 | 2024-11-05 | 4 | Paterson Dan | VSTM | Common Stock | D | 3,8400 | -812 | -3 | 231.576 | ||||
2024-10-09 | 2024-10-07 | 4 | Calkins Daniel | VSTM | Common Stock | D | 2,8600 | -6 | -0 | 47.461 | ||||
2024-09-24 | 2024-09-24 | 4 | Calkins Daniel | VSTM | Common Stock | D | 2,6800 | -28 | -0 | 47.467 | ||||
2024-09-24 | 2024-09-20 | 4 | Calkins Daniel | VSTM | Common Stock | D | 2,8000 | -65 | -0 | 47.495 | ||||
2024-09-20 | 2024-09-19 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 2,7900 | -131 | -0 | 34.892 | ||||
2024-09-20 | 2024-09-19 | 4 | Paterson Dan | VSTM | Common Stock | D | 2,7900 | -184 | -1 | 232.388 | ||||
2024-09-20 | 2024-09-19 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 2,7900 | -336 | -1 | 96.109 | ||||
2024-09-18 | 2024-09-16 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 2,8000 | -287 | -1 | 35.023 | ||||
2024-09-18 | 2024-09-16 | 4 | Paterson Dan | VSTM | Common Stock | D | 2,8000 | -246 | -1 | 232.572 | ||||
2024-09-18 | 2024-09-16 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 2,8000 | -600 | -2 | 96.445 | ||||
2024-08-07 | 2024-08-05 | 4 | Paterson Dan | VSTM | Common Stock | D | 2,1600 | -3.245 | -7 | 232.818 | ||||
2024-07-11 | 2024-07-09 | 4 | Calkins Daniel | VSTM | Common Stock | D | 2,6200 | -7 | -0 | 47.560 | ||||
2024-06-26 | 2024-06-24 | 4 | Calkins Daniel | VSTM | Common Stock | D | 3,1500 | -28 | -0 | 47.290 | ||||
2024-06-20 | 2024-06-18 | 4 | Bunn Paul A. | VSTM | Common Stock | D | 8.333 | 8.333 | ||||||
2024-06-20 | 2024-06-18 | 4 | Rowinsky Eric K | VSTM | Common Stock | D | 8.333 | 8.333 | ||||||
2024-06-20 | 2024-06-18 | 4 | Kapur Anil | VSTM | Common Stock | D | 8.333 | 8.333 | ||||||
2024-06-20 | 2024-06-18 | 4 | ROBERTSON MICHELLE | VSTM | Common Stock | D | 8.333 | 8.333 | ||||||
2024-06-20 | 2024-06-18 | 4 | Kauffman Michael | VSTM | Common Stock | D | 8.333 | 8.883 | ||||||
2024-06-20 | 2024-06-20 | 4 | Calkins Daniel | VSTM | Common Stock | D | 3,1600 | -67 | -0 | 47.318 | ||||
2024-06-20 | 2024-06-18 | 4 | Calkins Daniel | VSTM | Common Stock | D | 38.850 | 47.385 | ||||||
2024-06-20 | 2024-06-18 | 4 | Tollefson Karin Anna | VSTM | Common Stock | D | 8.333 | 8.333 | ||||||
2024-06-20 | 2024-06-20 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 3,2100 | -131 | -0 | 35.310 | ||||
2024-06-20 | 2024-06-18 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 8.333 | 35.441 | ||||||
2024-06-20 | 2024-06-17 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 3,4900 | -283 | -1 | 27.108 | ||||
2024-06-20 | 2024-06-20 | 4 | Paterson Dan | VSTM | Common Stock | D | 3,2100 | -183 | -1 | 236.063 | ||||
2024-06-20 | 2024-06-18 | 4 | Paterson Dan | VSTM | Common Stock | D | 150.000 | 236.246 | ||||||
2024-06-20 | 2024-06-17 | 4 | Paterson Dan | VSTM | Common Stock | D | 3,4900 | -244 | -1 | 86.246 | ||||
2024-06-20 | 2024-06-20 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 3,2100 | -335 | -1 | 97.045 | ||||
2024-06-20 | 2024-06-18 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 8.333 | 97.380 | ||||||
2024-06-20 | 2024-06-17 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 3,4900 | -593 | -2 | 89.047 | ||||
2024-06-20 | 2024-06-18 | 4 | JOHNSON JOHN | VSTM | Common Stock | D | 8.333 | 8.333 | ||||||
2024-04-08 | 2024-04-05 | 4 | Calkins Daniel | VSTM | Common Stock | D | 10,8700 | -6 | -0 | 8.535 | ||||
2024-03-27 | 2024-03-25 | 4 | Calkins Daniel | VSTM | Common Stock | D | 12,0200 | -25 | -0 | 8.541 | ||||
2024-03-21 | 2024-03-20 | 4 | Calkins Daniel | VSTM | Common Stock | D | 11,0700 | -55 | -1 | 8.566 | ||||
2024-03-20 | 2024-03-19 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 10,3800 | -130 | -1 | 27.391 | ||||
2024-03-20 | 2024-03-18 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 10,7100 | -283 | -3 | 27.521 | ||||
2024-03-20 | 2024-03-19 | 4 | Paterson Dan | VSTM | Common Stock | D | 10,3800 | -182 | -2 | 86.490 | ||||
2024-03-20 | 2024-03-18 | 4 | Paterson Dan | VSTM | Common Stock | D | 10,7100 | -244 | -3 | 86.672 | ||||
2024-03-20 | 2024-03-19 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 10,3800 | -273 | -3 | 89.640 | ||||
2024-03-20 | 2024-03-18 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 10,7100 | -537 | -6 | 89.913 | ||||
2024-02-07 | 2024-02-06 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 13,7000 | -9.204 | -126 | 27.804 | ||||
2024-01-24 | 2017-09-05 | 4 | Rowinsky Eric K By spouse | VSTM | Common Stock | I | 3,8400 | 2.000 | 8 | 2.000 | ||||
2024-01-17 | 2024-01-12 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 10,9500 | -9.204 | -101 | 37.008 | ||||
2024-01-09 | 2024-01-05 | 4 | Calkins Daniel | VSTM | Common Stock | D | 8,5000 | -6 | -0 | 8.621 | ||||
2023-12-28 | 2023-12-26 | 4 | Calkins Daniel | VSTM | Common Stock | D | 8,0800 | -25 | -0 | 8.350 | ||||
2023-12-21 | 2023-12-20 | 4 | Calkins Daniel | VSTM | Common Stock | D | 7,9300 | -57 | -0 | 8.375 | ||||
2023-12-20 | 2023-12-19 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 7,7300 | -130 | -1 | 46.212 | ||||
2023-12-20 | 2023-12-18 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 7,6400 | -284 | -2 | 46.342 | ||||
2023-12-20 | 2023-12-19 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 7,7300 | -274 | -2 | 90.450 | ||||
2023-12-20 | 2023-12-18 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 7,6400 | -487 | -4 | 90.724 | ||||
2023-12-20 | 2023-12-19 | 4 | Paterson Dan | VSTM | Common Stock | D | 7,7300 | -183 | -1 | 86.916 | ||||
2023-12-20 | 2023-12-18 | 4 | Paterson Dan | VSTM | Common Stock | D | 7,6400 | -244 | -2 | 87.099 | ||||
2023-10-10 | 2023-10-05 | 4 | Calkins Daniel | VSTM | Common Stock | D | 7,3000 | -5 | -0 | 8.432 | ||||
2023-09-25 | 2023-09-25 | 4 | Calkins Daniel | VSTM | Common Stock | D | 9,4000 | -25 | -0 | 8.437 | ||||
2023-09-25 | 2023-09-21 | 4 | Calkins Daniel | VSTM | Common Stock | D | 9,3100 | -232 | -2 | 8.462 | ||||
2023-09-20 | 2023-09-19 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 9,8400 | -130 | -1 | 46.626 | ||||
2023-09-20 | 2023-09-18 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 9,9100 | -278 | -3 | 46.756 | ||||
2023-09-20 | 2023-09-19 | 4 | Paterson Dan | VSTM | Common Stock | D | 9,8400 | -183 | -2 | 87.343 | ||||
2023-09-20 | 2023-09-18 | 4 | Paterson Dan | VSTM | Common Stock | D | 9,9100 | -240 | -2 | 87.526 | ||||
2023-09-20 | 2023-09-19 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 9,8400 | -274 | -3 | 91.211 | ||||
2023-09-20 | 2023-09-18 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 9,9100 | -478 | -5 | 91.485 | ||||
2023-08-04 | 2023-08-02 | 4 | Paterson Dan | VSTM | Common Stock | D | 50.000 | 87.766 | ||||||
2023-07-10 | 2023-07-06 | 4 | Calkins Daniel | VSTM | Common Stock | D | 8,0200 | -5 | -0 | 8.694 | ||||
2023-06-28 | 2023-06-26 | 4 | Calkins Daniel | VSTM | Common Stock | D | 8,1700 | -26 | -0 | 8.422 | ||||
2023-06-21 | 2023-06-20 | 4 | Paterson Dan | VSTM | Common Stock | D | 10,3000 | -183 | -2 | 37.766 | ||||
2023-06-21 | 2023-06-16 | 4 | Paterson Dan | VSTM | Common Stock | D | 9,9200 | -244 | -2 | 37.949 | ||||
2023-06-21 | 2023-06-20 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 10,3000 | -130 | -1 | 47.034 | ||||
2023-06-21 | 2023-06-16 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 9,9200 | -283 | -3 | 47.164 | ||||
2023-06-21 | 2023-06-20 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 10,3000 | -275 | -3 | 91.963 | ||||
2023-06-21 | 2023-06-16 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 9,9200 | -487 | -5 | 92.238 | ||||
2023-04-06 | 2023-04-05 | 4 | Calkins Daniel | VSTM | Common Stock | D | 0,3700 | -75 | -0 | 101.397 | ||||
2023-03-28 | 2023-03-24 | 4 | Calkins Daniel | VSTM | Common Stock | D | 0,4200 | -378 | -0 | 101.472 | ||||
2023-03-20 | 2023-03-20 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 0,4300 | -1.664 | -1 | 569.399 | ||||
2023-03-20 | 2023-03-16 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 0,4000 | -3.654 | -1 | 571.063 | ||||
2023-03-20 | 2023-03-20 | 4 | Paterson Dan | VSTM | Common Stock | D | 0,4300 | -2.339 | -1 | 458.351 | ||||
2023-03-20 | 2023-03-16 | 4 | Paterson Dan | VSTM | Common Stock | D | 0,4000 | -3.138 | -1 | 460.690 | ||||
2023-03-20 | 2023-03-20 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 0,4300 | -3.508 | -2 | 1.112.736 | ||||
2023-03-20 | 2023-03-16 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 0,4000 | -6.276 | -3 | 1.116.244 | ||||
2023-01-09 | 2023-01-05 | 4 | Calkins Daniel | VSTM | Common Stock | D | 0,4300 | -74 | -0 | 98.517 | ||||
2022-12-29 | 2022-12-27 | 4 | Calkins Daniel | VSTM | Common Stock | D | 0,3300 | -1.246 | -0 | 98.591 | ||||
2022-12-20 | 2022-12-19 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 0,3700 | -3.556 | -1 | 1.122.520 | ||||
2022-12-20 | 2022-12-16 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 0,4000 | -25.162 | -10 | 1.126.076 | ||||
2022-12-20 | 2022-12-19 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 0,3700 | -1.429 | -1 | 574.717 | ||||
2022-12-20 | 2022-12-16 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 0,4000 | -12.408 | -5 | 576.146 | ||||
2022-12-20 | 2022-12-19 | 4 | Paterson Dan | VSTM | Common Stock | D | 0,3700 | -2.954 | -1 | 463.828 | ||||
2022-12-20 | 2022-12-16 | 4 | Paterson Dan | VSTM | Common Stock | D | 0,4000 | -15.676 | -6 | 466.782 | ||||
2022-12-15 | 3 | Gagnon Robert E. | VSTM | Common Stock | D | 588.554 | ||||||||
2022-11-08 | 3 | Calkins Daniel | VSTM | Common Stock | D | 99.837 | ||||||||
2022-09-21 | 2022-09-19 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 1,1300 | -3.355 | -4 | 1.151.238 | ||||
2022-09-21 | 2022-09-19 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 1,1300 | -1.348 | -2 | 588.554 | ||||
2022-09-21 | 2022-09-19 | 4 | Paterson Dan | VSTM | Common Stock | D | 1,1300 | -2.786 | -3 | 482.458 | ||||
2022-08-02 | 2022-08-01 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 1,0800 | -5.858 | -6 | 1.154.593 | ||||
2022-06-22 | 2022-06-21 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 1,1400 | -3.362 | -4 | 1.160.451 | ||||
2022-06-22 | 2022-06-21 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 1,1400 | -1.351 | -2 | 589.902 | ||||
2022-06-22 | 2022-06-21 | 4 | Paterson Dan | VSTM | Common Stock | D | 1,1400 | -2.701 | -3 | 485.244 | ||||
2022-05-17 | 2022-05-16 | 4 | Paterson Dan | VSTM | Common Stock | D | 1,0300 | -4.988 | -5 | 487.945 | ||||
2022-05-17 | 2022-05-14 | 4 | Paterson Dan | VSTM | Common Stock | D | 15.000 | 492.933 | ||||||
2022-05-17 | 2022-05-16 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 1,0300 | -13.794 | -14 | 1.163.813 | ||||
2022-05-17 | 2022-05-14 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 50.000 | 1.177.607 | ||||||
2022-05-17 | 2022-05-16 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 1,0300 | -16.627 | -17 | 591.253 | ||||
2022-05-17 | 2022-05-14 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 50.000 | 607.880 | ||||||
2022-05-04 | 2022-05-02 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 1,4100 | -5.857 | -8 | 1.127.607 | ||||
2022-03-23 | 2022-03-21 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 1,2700 | -3.507 | -4 | 1.133.464 | ||||
2022-03-23 | 2022-03-21 | 4 | Paterson Dan | VSTM | Common Stock | D | 1,2700 | -2.818 | -4 | 477.933 | ||||
2022-03-23 | 2022-03-21 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 1,2700 | -1.409 | -2 | 557.880 | ||||
2022-02-07 | 3 | LAMPERT MARK N | VSTM | Common Stock | D | 994.353 | ||||||||
2022-02-07 | 3 | LAMPERT MARK N | VSTM | Common Stock | D | 10.753.294 | ||||||||
2022-02-07 | 3 | LAMPERT MARK N | VSTM | Common Stock | D | 7.883.287 | ||||||||
2022-02-02 | 2022-01-31 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 1,4800 | -5.695 | -8 | 1.136.971 | ||||
2022-01-05 | 2022-01-03 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 2,0500 | -26.033 | -53 | 1.142.666 | ||||
2022-01-05 | 2022-01-03 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 2,0500 | -19.612 | -40 | 559.289 | ||||
2022-01-05 | 2022-01-03 | 4 | Paterson Dan | VSTM | Common Stock | D | 2,0500 | -23.534 | -48 | 480.751 | ||||
2021-12-22 | 2021-12-20 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 2,2700 | -13.682 | -31 | 1.168.699 | ||||
2021-12-22 | 2021-12-20 | 4 | Paterson Dan | VSTM | Common Stock | D | 2,2700 | -10.994 | -25 | 504.285 | ||||
2021-12-22 | 2021-12-20 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 2,2700 | -5.497 | -12 | 578.901 | ||||
2021-12-17 | 2021-12-15 | 4 | Gagnon Robert E. | VSTM | Stock Option (Right to Buy) | D | 2,36 | 301.500 | 301.500 | |||||
2021-12-17 | 2021-12-15 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 148.500 | 584.398 | ||||||
2021-12-17 | 2021-08-12 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 2,8700 | -45.329 | -130 | 435.898 | ||||
2021-12-17 | 2021-12-15 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 2,36 | 368.500 | 368.500 | |||||
2021-12-17 | 2021-12-15 | 4 | Paterson Dan | VSTM | Common Stock | D | 181.500 | 515.279 | ||||||
2021-12-17 | 2021-08-12 | 4 | Paterson Dan | VSTM | Common Stock | D | 2,8700 | -50.244 | -144 | 333.779 | ||||
2021-12-17 | 2021-12-15 | 4 | Stuglik Brian M | VSTM | Stock Option (Right to Buy) | D | 2,36 | 737.000 | 737.000 | |||||
2021-12-17 | 2021-12-15 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 363.000 | 1.182.381 | ||||||
2021-12-17 | 2021-11-01 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 2,5900 | -5.839 | -15 | 819.381 | ||||
2021-11-17 | 2021-11-15 | 4 | ROBERTSON MICHELLE | VSTM | Stock Option (right to buy) | D | 3,11 | 63.493 | 63.493 | |||||
2021-06-30 | 2021-06-28 | 4 | JOHNSON JOHN | VSTM | Stock Option (right to buy) | D | 4,16 | 25.000 | 25.000 | |||||
2021-06-30 | 2021-06-28 | 4 | Consylman Gina | VSTM | Stock Option (right to buy) | D | 4,16 | 25.000 | 25.000 | |||||
2021-06-30 | 2021-06-28 | 4 | Rowinsky Eric K | VSTM | Stock Option (right to buy) | D | 4,16 | 25.000 | 25.000 | |||||
2021-06-30 | 2021-06-28 | 4 | Kauffman Michael | VSTM | Stock Option (right to buy) | D | 4,16 | 25.000 | 25.000 | |||||
2021-06-30 | 2021-06-28 | 4 | BARBERICH TIMOTHY J | VSTM | Stock Option (right to buy) | D | 4,16 | 25.000 | 25.000 | |||||
2021-06-28 | 2021-06-24 | 4 | Bunn Paul A. | VSTM | Stock Option (right to buy) | D | 4,43 | 73.356 | 73.356 | |||||
2021-06-28 | 2021-06-24 | 4 | Solomon Lesley Kim | VSTM | Stock Option (right to buy) | D | 4,43 | 73.356 | 73.356 | |||||
2021-03-29 | 2021-03-25 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 191.828 | 1.186.185 | ||||||
2021-01-08 | 2021-01-06 | 4 | Neumann Frank | VSTM | Stock Option (Right to Buy) | D | 2,22 | 300.000 | 300.000 | |||||
2021-01-08 | 2021-01-06 | 4 | Neumann Frank | VSTM | Common Stock | D | 150.000 | 150.000 | ||||||
2020-12-22 | 2020-12-18 | 4 | Gagnon Robert E. | VSTM | Stock Option (Right to Buy) | D | 2,20 | 203.776 | 203.776 | |||||
2020-12-22 | 2020-12-18 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 67.925 | 571.635 | ||||||
2020-12-22 | 2020-12-18 | 4 | Stuglik Brian M | VSTM | Stock Option (Right to Buy) | D | 2,20 | 611.328 | 611.328 | |||||
2020-12-22 | 2020-12-18 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 203.776 | 994.357 | ||||||
2020-12-22 | 2020-12-18 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 2,20 | 407.552 | 407.552 | |||||
2020-12-22 | 2020-12-18 | 4 | Paterson Dan | VSTM | Common Stock | D | 135.851 | 555.816 | ||||||
2020-12-07 | 2020-12-04 | 4 | BARBERICH TIMOTHY J | VSTM | Common Stock | D | 2,1700 | 50.000 | 108 | 218.000 | ||||
2020-08-13 | 2020-08-11 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 290.210 | 503.710 | ||||||
2020-08-13 | 2020-08-11 | 4 | Paterson Dan | VSTM | Common Stock | D | 321.679 | 419.965 | ||||||
2020-08-13 | 2020-08-11 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 419.581 | 790.581 | ||||||
2020-06-29 | 2020-06-25 | 4 | RA CAPITAL MANAGEMENT, LLC | VSTM | Common Stock | I | 1,9116 | -1.161.300 | -2.220 | 16.142.051 | ||||
2020-06-18 | 2020-06-16 | 4 | BARBERICH TIMOTHY J | VSTM | Stock Option (Right to Buy) | D | 1,77 | 25.000 | 25.000 | |||||
2020-06-18 | 2020-06-16 | 4 | Consylman Gina | VSTM | Stock Option (Right to Buy) | D | 1,77 | 35.342 | 35.342 | |||||
2020-06-18 | 2020-06-16 | 4 | JOHNSON JOHN | VSTM | Stock Option (Right to Buy) | D | 1,77 | 27.602 | 27.602 | |||||
2020-06-18 | 2020-06-16 | 4 | Kauffman Michael | VSTM | Stock Option (Right to Buy) | D | 1,77 | 25.000 | 25.000 | |||||
2020-06-18 | 2020-06-16 | 4 | Rowinsky Eric K | VSTM | Stock Option (Right to Buy) | D | 1,77 | 25.000 | 25.000 | |||||
2020-06-18 | 2020-06-16 | 4 | Wendel Bruce | VSTM | Stock Option (Right to Buy) | D | 1,77 | 25.000 | 25.000 | |||||
2020-04-29 | 2020-04-29 | 4 | JOHNSON JOHN | VSTM | Stock Option (Right to Buy) | D | 1,81 | 25.000 | 25.000 | |||||
2020-04-29 | 2020-04-27 | 4 | RA CAPITAL MANAGEMENT, LLC | VSTM | Common Stock | I | 2,3070 | -1.301.300 | -3.002 | 17.303.351 | ||||
2020-03-30 | 2020-03-27 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 100.000 | 371.000 | ||||||
2020-03-30 | 2020-03-27 | 4 | Paterson Dan | VSTM | Common Stock | D | 75.000 | 98.286 | ||||||
2020-03-30 | 2020-03-27 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 62.500 | 213.500 | ||||||
2020-03-06 | 2020-03-06 | 4 | Ridgeback Capital Investments L.P. | VSTM | 5% Convertible Senior Second Lien Notes due 2048 | D | 1,65 | |||||||
2020-03-06 | 2020-03-06 | 4 | Ridgeback Capital Investments L.P. | VSTM | Common Stock | D | 5.515.151 | 10.068.243 | ||||||
2020-03-05 | 3 | Shah Rajeev M. | VSTM | Common Stock | I | 37.209.302 | ||||||||
2020-03-05 | 3 | Shah Rajeev M. | VSTM | Common Stock | I | 37.209.302 | ||||||||
2020-03-05 | 3 | Shah Rajeev M. | VSTM | Common Stock | I | 37.209.302 | ||||||||
2020-03-05 | 3 | Shah Rajeev M. | VSTM | Common Stock | I | 37.209.302 | ||||||||
2020-03-05 | 3 | Shah Rajeev M. | VSTM | Common Stock | I | 37.209.302 | ||||||||
2020-03-05 | 3 | Shah Rajeev M. | VSTM | Common Stock | I | 37.209.302 | ||||||||
2020-01-21 | 3 | Ridgeback Capital Management LP | VSTM | Common Stock | D | 9.106.184 | ||||||||
2020-01-21 | 3 | Ridgeback Capital Management LP | VSTM | Common Stock | D | 9.106.184 | ||||||||
2020-01-21 | 3 | Ridgeback Capital Management LP | VSTM | Common Stock | D | 9.106.184 | ||||||||
2020-01-21 | 3 | Ridgeback Capital Management LP | VSTM | Common Stock | D | 9.106.184 | ||||||||
2020-01-21 | 3 | Ridgeback Capital Management LP | VSTM | Common Stock | D | 9.106.184 | ||||||||
2019-12-17 | 2019-12-13 | 4 | Stuglik Brian M | VSTM | Stock Option (Right to Buy) | D | 1,34 | 100.000 | 100.000 | |||||
2019-12-17 | 2019-12-13 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 1,34 | 200.000 | 200.000 | |||||
2019-12-17 | 2019-12-13 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 1,34 | 150.000 | 150.000 | |||||
2019-12-17 | 2019-12-13 | 4 | Gagnon Robert E. | VSTM | Stock Option (Right to Buy) | D | 1,34 | 125.000 | 125.000 | |||||
2019-12-17 | 2019-12-13 | 4 | Gagnon Robert E. | VSTM | Stock Option (Right to Buy) | D | 1,34 | 125.000 | 125.000 | |||||
2019-07-31 | 2019-07-29 | 4 | Stuglik Brian M | VSTM | Stock Option (Right to Buy) | D | 1,43 | 500.000 | 500.000 | |||||
2019-07-31 | 2019-07-29 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 270.000 | 270.000 | ||||||
2019-06-25 | 2019-06-21 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 1,81 | 250.000 | 250.000 | |||||
2019-06-25 | 2019-06-21 | 4 | BARBERICH TIMOTHY J | VSTM | Stock Option (Right to Buy) | D | 1,81 | 25.000 | 25.000 | |||||
2019-06-25 | 2019-06-21 | 4 | Rowinsky Eric K | VSTM | Stock Option (Right to Buy) | D | 1,81 | 25.000 | 25.000 | |||||
2019-06-25 | 2019-06-21 | 4 | Kauffman Michael | VSTM | Stock Option (Right to Buy) | D | 1,81 | 25.000 | 25.000 | |||||
2019-06-25 | 2019-06-21 | 4 | Lawton Alison Frances | VSTM | Stock Option (Right to Buy) | D | 1,81 | 25.000 | 25.000 | |||||
2019-06-25 | 2019-06-21 | 4 | Wendel Bruce | VSTM | Stock Option (Right to Buy) | D | 1,81 | 25.000 | 25.000 | |||||
2019-06-25 | 2019-06-21 | 4 | Gagnon Robert E. | VSTM | Stock Option (Right to Buy) | D | 1,81 | 250.000 | 250.000 | |||||
2019-06-25 | 2019-06-21 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 100.000 | 151.000 | ||||||
2019-06-25 | 2019-06-21 | 4 | Consylman Gina | VSTM | Stock Option (Right to Buy) | D | 1,81 | 5.137 | 5.137 | |||||
2019-06-25 | 2019-06-21 | 4 | Stuglik Brian M | VSTM | Stock Option (Right to Buy) | D | 1,81 | 50.000 | 92.397 | |||||
2019-06-25 | 2019-06-21 | 4 | Stuglik Brian M | VSTM | Stock Option (Right to Buy) | D | 1,81 | 42.397 | 42.397 | |||||
2019-03-19 | 2019-03-15 | 4 | BARBERICH TIMOTHY J | VSTM | Common Stock | D | 3,2100 | 33.000 | 106 | 168.000 | ||||
2019-02-13 | 2018-06-11 | 5 | Rowinsky Eric K | VSTM | Stock Option (Right to Buy) | D | 5,59 | 25.891 | 25.891 | |||||
2019-02-13 | 2018-06-11 | 5 | BARBERICH TIMOTHY J | VSTM | Stock Option (Right to Buy) | D | 5,59 | 25.000 | 25.000 | |||||
2019-02-13 | 2018-06-11 | 5 | Lawton Alison Frances | VSTM | Stock Option (Right to Buy) | D | 5,59 | 25.000 | 25.000 | |||||
2019-02-13 | 2018-06-11 | 5 | Wendel Bruce | VSTM | Stock Option (Right to Buy) | D | 5,59 | 25.000 | 25.000 | |||||
2019-02-13 | 2018-01-25 | 5 | Forrester Robert By trust | VSTM | Common Stock | I | 4.000 | 9.000 | ||||||
2019-02-13 | 2018-01-25 | 5 | Forrester Robert By trust | VSTM | Common Stock | I | 4.000 | 9.000 | ||||||
2019-02-13 | 2018-01-25 | 5 | Forrester Robert | VSTM | Common Stock | D | -4.000 | 213.234 | ||||||
2019-02-13 | 2018-01-25 | 5 | Forrester Robert | VSTM | Common Stock | D | -4.000 | 217.234 | ||||||
2019-02-13 | 2018-06-11 | 5 | Phanstiel S. Louise | VSTM | Stock Option (Right to Buy) | D | 5,59 | 25.000 | 25.000 | |||||
2019-02-13 | 2018-06-11 | 5 | Kauffman Michael | VSTM | Stock Option (Right to Buy) | D | 5,59 | 25.000 | 25.000 | |||||
2019-01-07 | 2019-01-03 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 3,51 | 75.000 | 75.000 | |||||
2019-01-07 | 2019-01-03 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 3,51 | 75.000 | 75.000 | |||||
2019-01-07 | 2019-01-03 | 4 | Bloom Steven H. | VSTM | Stock Option (Right to Buy) | D | 3,51 | 40.000 | 40.000 | |||||
2019-01-07 | 2019-01-03 | 4 | Bloom Steven H. | VSTM | Stock Option (Right to Buy) | D | 3,51 | 40.000 | 40.000 | |||||
2019-01-07 | 2019-01-03 | 4 | Forrester Robert | VSTM | Stock Option (Right to Buy) | D | 3,51 | 240.000 | 240.000 | |||||
2019-01-07 | 2019-01-03 | 4 | Forrester Robert | VSTM | Stock Option (Right to Buy) | D | 3,51 | 240.000 | 240.000 | |||||
2019-01-07 | 2019-01-03 | 4 | Gagnon Robert E. | VSTM | Stock Option (Right to Buy) | D | 3,51 | 50.000 | 50.000 | |||||
2019-01-07 | 2019-01-03 | 4 | Gagnon Robert E. | VSTM | Stock Option (Right to Buy) | D | 3,51 | 50.000 | 50.000 | |||||
2019-01-07 | 2019-01-03 | 4 | Lobacki Joseph M | VSTM | Stock Option (Right to Buy) | D | 3,51 | 62.500 | 62.500 | |||||
2019-01-07 | 2019-01-03 | 4 | Lobacki Joseph M | VSTM | Stock Option (Right to Buy) | D | 3,51 | 62.500 | 62.500 | |||||
2018-10-19 | 2018-10-17 | 4 | Consylman Gina | VSTM | Stock Option (Right to Buy) | D | 6,03 | 50.000 | 50.000 | |||||
2018-10-02 | 2018-09-28 | 4 | Lobacki Joseph M | VSTM | Common Stock | D | 7,3000 | 3.000 | 22 | 10.700 | ||||
2018-10-02 | 2018-09-28 | 4 | BARBERICH TIMOTHY J | VSTM | Common Stock | D | 7,3100 | 5.000 | 37 | 135.000 | ||||
2018-10-02 | 2018-09-28 | 4 | Paterson Dan | VSTM | Common Stock | D | 7,0000 | 3.000 | 21 | 23.286 | ||||
2018-10-02 | 2018-09-24 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 2,97 | 30.000 | 30.000 | |||||
2018-10-02 | 2018-09-28 | 4 | Kauffman Michael | VSTM | Common Stock | D | 4.000 | 8.000 | ||||||
2018-10-02 | 2018-09-28 | 4 | Kauffman Michael | VSTM | Common Stock | D | 7,4900 | 4.000 | 30 | 4.000 | ||||
2018-10-02 | 2018-09-24 | 4 | Le NgocDiep T. MD, PhD | VSTM | Stock Option (Right to Buy) | D | 4,63 | 70.000 | 70.000 | |||||
2018-10-02 | 2018-09-24 | 4 | Le NgocDiep T. MD, PhD | VSTM | Stock Option (Right to Buy) | D | 2,97 | 5.000 | 5.000 | |||||
2018-10-02 | 2018-09-28 | 4 | Forrester Robert | VSTM | Common Stock | D | 7,0000 | 2.000 | 14 | 221.234 | ||||
2018-10-02 | 2018-09-24 | 4 | Forrester Robert | VSTM | Stock Option (Right to Buy) | D | 2,97 | 60.000 | 60.000 | |||||
2018-10-02 | 2018-09-24 | 4 | Bloom Steven H. | VSTM | Stock Option (Right to Buy) | D | 2,97 | 28.000 | 28.000 | |||||
2018-10-02 | 2018-09-28 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 7,3000 | 600 | 4 | 1.000 | ||||
2018-10-02 | 2018-09-28 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 7,3000 | 100 | 1 | 400 | ||||
2018-10-02 | 2018-09-28 | 4 | Stuglik Brian M | VSTM | Common Stock | D | 7,3100 | 300 | 2 | 300 | ||||
2018-10-01 | 2018-09-27 | 4 | Paterson Dan | VSTM | Common Stock | D | 7,0400 | 1.200 | 8 | 20.286 | ||||
2018-10-01 | 2018-09-27 | 4 | Paterson Dan | VSTM | Common Stock | D | 7,0100 | 800 | 6 | 19.086 | ||||
2018-10-01 | 2018-09-27 | 4 | Forrester Robert | VSTM | Common Stock | D | 7,0000 | 10.000 | 70 | 219.234 | ||||
2018-10-01 | 2018-09-27 | 4 | Forrester Robert | VSTM | Common Stock | D | 7,0000 | 500 | 4 | 209.234 | ||||
2018-08-30 | 3 | Gagnon Robert E. | VSTM | Common Stock | D | 2.000 | ||||||||
2018-08-30 | 3 | Gagnon Robert E. | VSTM | Common Stock | D | 2.000 | ||||||||
2018-08-30 | 3 | Gagnon Robert E. | VSTM | Common Stock | D | 2.000 | ||||||||
2018-08-30 | 2018-08-28 | 4 | Gagnon Robert E. | VSTM | Stock Option (Right to Buy) | D | 9,43 | 350.000 | 350.000 | |||||
2018-08-30 | 2018-08-28 | 4 | Gagnon Robert E. | VSTM | Common Stock | D | 50.000 | 51.000 | ||||||
2018-06-12 | 2018-06-08 | 4 | Bloom Steven H. | VSTM | Common Stock | D | 5,9800 | 3.000 | 18 | 3.500 | ||||
2018-06-12 | 2018-06-08 | 4 | Lobacki Joseph M | VSTM | Common Stock | D | 5,7900 | 7.700 | 45 | 7.700 | ||||
2018-06-04 | 2018-04-06 | 4 | Forrester Robert | VSTM | Stock Option (Right to Buy) | D | 2,97 | 30.000 | 30.000 | |||||
2018-06-04 | 2018-04-06 | 4 | Bloom Steven H. | VSTM | Stock Option (Right to Buy) | D | 2,97 | 14.000 | 14.000 | |||||
2018-06-04 | 2018-04-06 | 4 | Le NgocDiep T. MD, PhD | VSTM | Stock Option (Right to Buy) | D | 2,97 | 2.500 | 2.500 | |||||
2018-06-04 | 2018-04-06 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 2,97 | 15.000 | 15.000 | |||||
2018-06-04 | 2018-04-06 | 4 | Feder Julie B | VSTM | Stock Option (Right to Buy) | D | 2,97 | 5.000 | 5.000 | |||||
2018-02-06 | 2017-05-26 | 5 | Forrester Robert By The Iona Forrester 2001 Trust | VSTM | Common Stock | I | 5.000 | 5.000 | ||||||
2018-02-06 | 2017-05-26 | 5 | Forrester Robert | VSTM | Common Stock | D | -5.000 | 208.734 | ||||||
2018-02-06 | 2017-05-26 | 5 | Forrester Robert By The Claudia Forrester 2001 Trust | VSTM | Common Stock | I | 5.000 | 5.000 | ||||||
2018-02-06 | 2017-05-26 | 5 | Forrester Robert | VSTM | Common Stock | D | -5.000 | 213.734 | ||||||
2018-01-09 | 2018-01-05 | 4 | Forrester Robert | VSTM | Stock Option (Right to Buy) | D | 2,97 | 150.000 | 150.000 | |||||
2018-01-09 | 2018-01-05 | 4 | Feder Julie B | VSTM | Stock Option (Right to Buy) | D | 2,97 | 25.000 | 25.000 | |||||
2018-01-09 | 2018-01-05 | 4 | Bloom Steven H. | VSTM | Stock Option (Right to Buy) | D | 2,97 | 70.000 | 70.000 | |||||
2018-01-09 | 2018-01-05 | 4 | Le NgocDiep T. MD, PhD | VSTM | Stock Option (Right to Buy) | D | 2,97 | 12.500 | 12.500 | |||||
2018-01-09 | 2018-01-05 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 2,97 | 75.000 | 75.000 | |||||
2018-01-05 | 2018-01-03 | 4 | Lobacki Joseph M | VSTM | Stock Option (Right to Buy) | D | 3,14 | 400.000 | 400.000 | |||||
2017-12-07 | 2017-12-05 | 4 | BARBERICH TIMOTHY J | VSTM | Common Stock | D | 3,9500 | 60.538 | 239 | 130.000 | ||||
2017-11-17 | 3 | Bloom Steven H. | VSTM | Common Stock | D | 1.000 | ||||||||
2017-11-17 | 3 | Bloom Steven H. | VSTM | Common Stock | D | 1.000 | ||||||||
2017-10-11 | 2017-10-09 | 4 | Le NgocDiep T. MD, PhD | VSTM | Stock Option (Right to Buy) | D | 4,63 | 300.000 | 300.000 | |||||
2017-09-21 | 2017-09-19 | 4 | Forrester Robert | VSTM | Stock Option (Right to Buy) | D | 1,37 | 50.000 | 100.000 | |||||
2017-09-21 | 2017-09-19 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 1,37 | 50.000 | 100.000 | |||||
2017-09-08 | 2017-09-06 | 4 | Stuglik Brian M | VSTM | Stock Option (Right to Buy) | D | 4,92 | 50.000 | 50.000 | |||||
2017-07-11 | 2017-07-10 | 4 | Feder Julie B | VSTM | Stock Option (Right to Buy) | D | 3,45 | 370.000 | 370.000 | |||||
2017-06-15 | 2017-06-13 | 4 | Wendel Bruce | VSTM | Stock Option (Right to Buy) | D | 2,09 | 25.000 | 25.000 | |||||
2017-06-15 | 2017-06-13 | 4 | BARBERICH TIMOTHY J | VSTM | Stock Option (Right to Buy) | D | 2,09 | 25.000 | 25.000 | |||||
2017-06-15 | 2017-06-13 | 4 | Lawton Alison Frances | VSTM | Stock Option (Right to Buy) | D | 2,09 | 25.000 | 25.000 | |||||
2017-06-15 | 2017-06-13 | 4 | Phanstiel S. Louise | VSTM | Stock Option (Right to Buy) | D | 2,09 | 25.000 | 25.000 | |||||
2017-06-15 | 2017-06-13 | 4 | Rowinsky Eric K | VSTM | Stock Option (Right to Buy) | D | 2,09 | 50.000 | 50.000 | |||||
2017-06-15 | 2017-06-13 | 4 | Kauffman Michael | VSTM | Stock Option (Right to Buy) | D | 2,09 | 25.000 | 25.000 | |||||
2017-05-17 | 2017-05-15 | 4 | BARBERICH TIMOTHY J | VSTM | Common Stock | D | 2,4500 | 30.000 | 74 | 69.462 | ||||
2017-01-11 | 2017-01-09 | 4 | Forrester Robert | VSTM | Stock Option (Right to Buy) | D | 1,20 | 360.000 | 360.000 | |||||
2017-01-11 | 2017-01-09 | 4 | Berk Gregory | VSTM | Stock Option (Right to Buy) | D | 1,20 | 150.000 | 150.000 | |||||
2017-01-11 | 2017-01-09 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 1,20 | 150.000 | 150.000 | |||||
2017-01-11 | 2017-01-09 | 4 | Chiapponi Joseph | VSTM | Stock Option (Right to Buy) | D | 1,20 | 60.000 | 60.000 | |||||
2016-11-01 | 2016-10-29 | 4 | Forrester Robert | VSTM | Stock Option (Right to Buy) | D | 1,37 | 50.000 | 50.000 | |||||
2016-11-01 | 2016-10-29 | 4 | Berk Gregory | VSTM | Stock Option (Right to Buy) | D | 1,37 | 50.000 | 50.000 | |||||
2016-11-01 | 2016-10-29 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 1,37 | 50.000 | 50.000 | |||||
2016-06-16 | 2016-06-14 | 4 | Phanstiel S. Louise | VSTM | Stock Option (Right to Buy) | D | 1,37 | 25.000 | 25.000 | |||||
2016-06-16 | 2016-06-14 | 4 | Wendel Bruce | VSTM | Stock Option (Right to Buy) | D | 1,37 | 50.000 | 50.000 | |||||
2016-06-16 | 2016-06-14 | 4 | BARBERICH TIMOTHY J | VSTM | Stock Option (Right to Buy) | D | 1,37 | 25.000 | 25.000 | |||||
2016-06-16 | 2016-06-14 | 4 | FRIEDMAN PAUL A | VSTM | Stock Option (Right to Buy) | D | 1,37 | 25.000 | 25.000 | |||||
2016-06-16 | 2016-06-14 | 4 | Kauffman Michael | VSTM | Stock Option (Right to Buy) | D | 1,37 | 25.000 | 25.000 | |||||
2016-06-16 | 2016-06-14 | 4 | Lawton Alison Frances | VSTM | Stock Option (Right to Buy) | D | 1,37 | 25.000 | 25.000 | |||||
2016-06-16 | 2016-06-14 | 4 | Chiapponi Joseph | VSTM | Stock Option (Right to Buy) | D | 1,37 | 20.000 | 20.000 | |||||
2016-04-28 | 3 | Chiapponi Joseph | VSTM | Common Stock | D | 13.004 | ||||||||
2016-04-28 | 3 | Chiapponi Joseph | VSTM | Common Stock | D | 13.004 | ||||||||
2016-04-19 | 2016-04-15 | 4 | Berk Gregory | VSTM | Stock Option (Right to Buy) | D | 1,51 | 370.000 | 370.000 | |||||
2016-02-17 | 2015-08-24 | 4 | Kauffman Michael | VSTM | Common Stock | D | 6,4610 | -2.070 | -13 | 0 | ||||
2016-02-17 | 2015-03-19 | 4 | Kauffman Michael | VSTM | Common Stock | D | 10,9590 | -930 | -10 | 2.070 | ||||
2016-01-04 | 2016-01-01 | 4 | Paterson Dan | VSTM | Stock Option (right to buy) | D | 1,86 | 66.000 | 66.000 | |||||
2016-01-04 | 2016-01-01 | 4 | GREEN JOHN B | VSTM | Stock Option (right to buy) | D | 1,86 | 23.760 | 23.760 | |||||
2016-01-04 | 2016-01-01 | 4 | Forrester Robert | VSTM | Stock Option (right to buy) | D | 1,86 | 132.000 | 132.000 | |||||
2015-11-10 | 2015-11-09 | 4 | GREEN JOHN B | VSTM | Stock Option (right to buy) | D | 2,13 | 48.240 | 48.240 | |||||
2015-11-10 | 2015-11-09 | 4 | Forrester Robert | VSTM | Stock Option (right to buy) | D | 2,13 | 268.000 | 268.000 | |||||
2015-11-10 | 2015-11-09 | 4 | Paterson Dan | VSTM | Stock Option (right to buy) | D | 2,13 | 134.000 | 134.000 | |||||
2015-08-04 | 2015-08-01 | 4 | Paterson Dan | VSTM | Common Stock | D | 7,3000 | -6.355 | -46 | 18.286 | ||||
2015-08-04 | 2015-08-01 | 4 | Forrester Robert | VSTM | Common Stock | D | 7,3000 | -8.190 | -60 | 218.734 | ||||
2015-07-01 | 2015-06-30 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 6,8600 | -2.648 | -18 | 665.224 | ||||
2015-06-30 | 2015-06-29 | 4 | Forrester Robert | VSTM | Common Stock | D | 7,1050 | 2.000 | 14 | 226.924 | ||||
2015-06-30 | 2015-06-29 | 4 | GREEN JOHN B | VSTM | Common Stock | D | 7,1200 | 500 | 4 | 2.500 | ||||
2015-06-30 | 2015-06-29 | 4 | Singh Monica | VSTM | Common Stock | D | 6,9500 | 1.000 | 7 | 2.000 | ||||
2015-06-29 | 2015-06-26 | 4 | GREEN JOHN B | VSTM | Common Stock | D | 7,3919 | 500 | 4 | 2.000 | ||||
2015-06-22 | 2015-06-18 | 4 | Paterson Dan | VSTM | Common Stock | D | 8,0450 | 1.000 | 8 | 32.571 | ||||
2015-06-18 | 2015-06-17 | 4 | Forrester Robert | VSTM | Common Stock | D | 7,9700 | 1.000 | 8 | 224.924 | ||||
2015-06-16 | 2015-06-12 | 4 | FRIEDMAN PAUL A | VSTM | Stock Option (Right to Buy) | D | 7,99 | 19.495 | 19.495 | |||||
2015-06-16 | 2015-06-12 | 4 | BARBERICH TIMOTHY J | VSTM | Stock Option (Right to Buy) | D | 7,99 | 22.597 | 22.597 | |||||
2015-06-16 | 2015-06-12 | 4 | SHERWIN STEPHEN A | VSTM | Stock Option (Right to Buy) | D | 7,99 | 17.969 | 17.969 | |||||
2015-06-16 | 2015-06-12 | 4 | Phanstiel S. Louise | VSTM | Stock Option (Right to Buy) | D | 7,99 | 17.969 | 17.969 | |||||
2015-06-16 | 2015-06-12 | 4 | Kauffman Michael | VSTM | Stock Option (Right to Buy) | D | 7,99 | 17.969 | 17.969 | |||||
2015-06-16 | 2015-06-12 | 4 | TERMEER HENRI A | VSTM | Stock Option (Right to Buy) | D | 7,99 | 17.969 | 17.969 | |||||
2015-06-16 | 2015-06-12 | 4 | Lawton Alison Frances | VSTM | Stock Option (Right to Buy) | D | 7,99 | 17.969 | 17.969 | |||||
2015-04-02 | 2015-03-31 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 10,4900 | -2.817 | -30 | 674.328 | ||||
2015-02-03 | 2015-02-01 | 4 | Paterson Dan | VSTM | Common Stock | D | 7,3000 | -6.315 | -46 | 31.571 | ||||
2015-02-03 | 2015-02-01 | 4 | Forrester Robert | VSTM | Common Stock | D | 7,3000 | -8.190 | -60 | 223.924 | ||||
2015-01-28 | 2015-01-28 | 4 | Westphal Christoph H By Longwood Fund II, LP | VSTM | Common Stock | I | 6,5000 | 1.230.769 | 8.000 | 1.230.769 | ||||
2015-01-28 | 2015-01-28 | 4 | BARBERICH TIMOTHY J | VSTM | Common Stock | D | 6,5000 | 38.462 | 250 | 39.462 | ||||
2015-01-12 | 2015-01-08 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,1900 | -5.810 | -53 | 683.601 | ||||
2015-01-12 | 2015-01-08 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 11.622 | 689.411 | ||||||
2015-01-12 | 2015-01-08 | 4 | Singh Monica | VSTM | Stock Option (Right to Buy) | D | 9,19 | 25.983 | 25.983 | |||||
2015-01-12 | 2015-01-08 | 4 | Forrester Robert | VSTM | Stock Option (Right to Buy) | D | 9,19 | 270.488 | 270.488 | |||||
2015-01-12 | 2015-01-08 | 4 | Horobin Joanna | VSTM | Stock Option (Right to Buy) | D | 9,19 | 100.118 | 100.118 | |||||
2015-01-12 | 2015-01-08 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 9,19 | 144.786 | 144.786 | |||||
2015-01-12 | 2015-01-08 | 4 | GREEN JOHN B | VSTM | Stock Option (Right to Buy) | D | 9,19 | 44.497 | 44.497 | |||||
2015-01-07 | 2014-12-23 | 4/A | TERMEER HENRI A By wife | VSTM | Common Stock | I | 8,1078 | 14.000 | 114 | 14.000 | ||||
2015-01-07 | 2014-12-23 | 4/A | TERMEER HENRI A | VSTM | Common Stock | D | 8,1083 | 15.000 | 122 | 32.179 | ||||
2014-12-31 | 2014-12-29 | 4 | Horobin Joanna | VSTM | Common Stock | D | 8,6000 | 750 | 6 | 750 | ||||
2014-12-31 | 2014-12-29 | 4 | Phanstiel S. Louise Through The Phanstiel Trust U/A/D 02/05/02 | VSTM | Common Stock | I | 8,5435 | 10.000 | 85 | 26.500 | ||||
2014-12-31 | 2014-12-31 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 8,8600 | -2.770 | -25 | 677.789 | ||||
2014-12-29 | 2014-12-26 | 4 | SHERWIN STEPHEN A Through Sherwin Family Trust | VSTM | Common Stock | I | 8,5580 | 2.500 | 21 | 2.500 | ||||
2014-12-29 | 2014-12-24 | 4 | FRIEDMAN PAUL A | VSTM | Common Stock | D | 8,3108 | 3.000 | 25 | 3.000 | ||||
2014-12-24 | 2014-12-23 | 4 | TERMEER HENRI A By wife | VSTM | Common Stock | I | 8,0938 | 10.100 | 82 | 10.100 | ||||
2014-12-24 | 2014-12-23 | 4 | TERMEER HENRI A | VSTM | Common Stock | D | 8,0888 | 9.000 | 73 | 27.079 | ||||
2014-12-23 | 2014-12-23 | 4 | Singh Monica | VSTM | Common Stock | D | 8,0890 | 1.000 | 8 | 1.000 | ||||
2014-12-23 | 2014-12-23 | 4 | GREEN JOHN B | VSTM | Common Stock | D | 8,1700 | 500 | 4 | 1.500 | ||||
2014-12-22 | 2014-12-19 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 8,5000 | 1.500 | 13 | 687.016 | ||||
2014-12-22 | 2014-12-19 | 4 | Paterson Dan | VSTM | Common Stock | D | 8,5199 | 2.000 | 17 | 45.857 | ||||
2014-12-19 | 2014-12-19 | 4 | Forrester Robert | VSTM | Common Stock | D | 8,6600 | 1.000 | 9 | 232.114 | ||||
2014-11-12 | 2014-11-11 | 4 | Lawton Alison Frances | VSTM | Common Stock | D | 9,1692 | 2.500 | 23 | 2.500 | ||||
2014-10-02 | 2014-09-30 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 8,6000 | -2.762 | -24 | 685.516 | ||||
2014-09-18 | 2014-09-17 | 4 | Kauffman Michael | VSTM | Common Stock | D | 9,0999 | 3.000 | 27 | 3.000 | ||||
2014-08-05 | 2014-08-01 | 4 | Forrester Robert | VSTM | Common Stock | D | 7,3900 | -8.206 | -61 | 231.114 | ||||
2014-08-05 | 2014-08-01 | 4 | Pachter Jonathan | VSTM | Common Stock | D | 7,3900 | -4.706 | -35 | 62.249 | ||||
2014-08-05 | 2014-08-01 | 4 | Paterson Dan | VSTM | Common Stock | D | 7,3900 | -6.373 | -47 | 43.857 | ||||
2014-07-01 | 2014-06-30 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,5200 | -5.530 | -53 | 694.734 | ||||
2014-06-11 | 2014-06-10 | 4 | ALDRICH RICHARD | VSTM | Stock Option (Right to Buy) | D | 10,07 | 25.000 | 25.000 | |||||
2014-06-11 | 2014-06-10 | 4 | Kauffman Michael | VSTM | Stock Option (Right to Buy) | D | 10,07 | 25.000 | 25.000 | |||||
2014-06-11 | 2014-06-10 | 4 | Phanstiel S. Louise | VSTM | Stock Option (Right to Buy) | D | 10,07 | 25.000 | 25.000 | |||||
2014-06-11 | 2014-06-10 | 4 | SHERWIN STEPHEN A | VSTM | Stock Option (Right to Buy) | D | 10,07 | 25.000 | 25.000 | |||||
2014-06-11 | 2014-06-10 | 4 | TERMEER HENRI A | VSTM | Stock Option (Right to Buy) | D | 10,07 | 25.000 | 25.000 | |||||
2014-06-11 | 2014-06-10 | 4 | Lawton Alison Frances | VSTM | Stock Option (Right to Buy) | D | 10,07 | 25.000 | 25.000 | |||||
2014-06-02 | 2014-05-30 | 4 | BARBERICH TIMOTHY J | VSTM | Common Stock | D | 9,8950 | 1.000 | 10 | 1.000 | ||||
2014-05-21 | 2014-05-20 | 4 | ALDRICH RICHARD | VSTM | Common Stock | D | 8,3700 | 1.000 | 8 | 408.142 | ||||
2014-05-19 | 2014-05-15 | 4 | Paterson Dan | VSTM | Common Stock | D | 7,4670 | 1.000 | 7 | 58.143 | ||||
2014-05-15 | 2014-05-14 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 7,5600 | 2.000 | 15 | 700.264 | ||||
2014-05-14 | 2014-05-13 | 4 | GREEN JOHN B | VSTM | Common Stock | D | 7,7400 | 1.000 | 8 | 1.000 | ||||
2014-05-14 | 2014-05-13 | 4 | Pachter Jonathan | VSTM | Common Stock | D | 7,6200 | 1.000 | 8 | 66.955 | ||||
2014-05-13 | 2014-05-12 | 4 | FRIEDMAN PAUL A | VSTM | Stock Option (Right to Buy) | D | 7,62 | 50.000 | 50.000 | |||||
2014-05-13 | 2014-05-13 | 4 | Forrester Robert | VSTM | Common Stock | D | 7,6200 | 1.000 | 8 | 239.320 | ||||
2014-04-02 | 2014-04-01 | 4 | Singh Monica | VSTM | Stock Option (Right to Buy) | D | 10,99 | 150.000 | 150.000 | |||||
2014-03-31 | 2014-03-31 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 10,3600 | -5.550 | -57 | 698.264 | ||||
2014-03-11 | 2014-03-10 | 4 | BARBERICH TIMOTHY J | VSTM | Stock Option (Right to Buy) | D | 14,27 | 50.000 | 50.000 | |||||
2014-02-06 | 2014-02-04 | 4 | Forrester Robert | VSTM | Common Stock | D | 12,5600 | -8.294 | -104 | 238.320 | ||||
2014-02-06 | 2014-02-04 | 4 | Pachter Jonathan | VSTM | Common Stock | D | 12,5600 | -4.793 | -60 | 65.955 | ||||
2014-02-06 | 2014-02-04 | 4 | Paterson Dan | VSTM | Common Stock | D | 12,5600 | -6.515 | -82 | 87.775 | ||||
2014-01-27 | 2014-01-24 | 4 | Longwood Fund, L.P. By Longwood Fund GP, LLC | VSTM | Common Stock | I | 50.021 | 1.919.898 | ||||||
2014-01-27 | 2014-01-24 | 4 | Longwood Fund, L.P. | VSTM | Common Stock | D | -999.964 | 1.869.877 | ||||||
2014-01-09 | 2014-01-07 | 4 | GREEN JOHN B | VSTM | Stock Option (Right to Buy) | D | 13,59 | 60.000 | 60.000 | |||||
2014-01-09 | 2014-01-08 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 13,5900 | -12.392 | -168 | 703.814 | ||||
2014-01-09 | 2014-01-07 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 25.826 | 716.206 | ||||||
2014-01-09 | 2014-01-07 | 4 | Forrester Robert | VSTM | Stock Option (Right to Buy) | D | 13,59 | 250.000 | 250.000 | |||||
2014-01-09 | 2014-01-07 | 4 | Forrester Robert | VSTM | Stock Option (Right to Buy) | D | 13,59 | 250.000 | 250.000 | |||||
2014-01-09 | 2014-01-07 | 4 | Pachter Jonathan | VSTM | Stock Option (Right to Buy) | D | 13,59 | 50.000 | 50.000 | |||||
2014-01-09 | 2014-01-07 | 4 | Horobin Joanna | VSTM | Stock Option (Right to Buy) | D | 13,59 | 100.000 | 100.000 | |||||
2014-01-09 | 2014-01-07 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 13,59 | 100.000 | 100.000 | |||||
2014-01-09 | 2014-01-07 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 13,59 | 100.000 | 100.000 | |||||
2014-01-03 | 2014-01-02 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 11,4000 | -6.492 | -74 | 690.380 | ||||
2013-11-19 | 2013-11-18 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,6020 | 1.000 | 10 | 696.872 | ||||
2013-11-19 | 2013-10-31 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 10,0000 | 400 | 4 | 695.872 | ||||
2013-11-19 | 2013-10-31 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,9900 | 400 | 4 | 695.472 | ||||
2013-11-12 | 2013-11-11 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 10,9300 | 1.000 | 11 | 20.000 | ||||
2013-11-04 | 2013-11-04 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 10,5100 | 1.000 | 11 | 19.000 | ||||
2013-10-28 | 2013-10-28 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 11,2600 | 1.000 | 11 | 18.000 | ||||
2013-10-21 | 2013-10-21 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 12,5700 | 1.000 | 13 | 17.000 | ||||
2013-10-15 | 2013-10-14 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 10,5600 | 1.000 | 11 | 16.000 | ||||
2013-10-07 | 2013-10-07 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 11,5300 | 1.000 | 12 | 15.000 | ||||
2013-10-01 | 2013-09-30 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 12,7100 | -6.094 | -77 | 695.072 | ||||
2013-09-30 | 2013-09-30 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 12,5500 | 1.000 | 13 | 14.000 | ||||
2013-09-23 | 2013-09-23 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 13,1700 | 1.000 | 13 | 13.000 | ||||
2013-09-19 | 2013-09-17 | 4 | Forrester Robert | VSTM | Stock Option (Right to Buy) | D | 14,18 | 50.000 | 50.000 | |||||
2013-09-16 | 2013-09-16 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 13,8100 | 1.000 | 14 | 12.000 | ||||
2013-09-09 | 2013-09-09 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 14,0400 | 1.000 | 14 | 11.000 | ||||
2013-09-03 | 2013-09-03 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 14,0700 | 1.000 | 14 | 10.000 | ||||
2013-08-26 | 2013-08-26 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 14,2100 | 1.000 | 14 | 9.000 | ||||
2013-08-19 | 2013-08-19 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 13,4500 | 1.000 | 13 | 8.000 | ||||
2013-08-12 | 2013-08-12 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 14,7500 | 1.000 | 15 | 7.000 | ||||
2013-08-05 | 2013-08-01 | 4 | Forrester Robert | VSTM | Common Stock | D | 15,1900 | -8.360 | -127 | 246.614 | ||||
2013-08-05 | 2013-08-05 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 15,2500 | 1.000 | 15 | 6.000 | ||||
2013-08-05 | 2013-08-01 | 4 | Pachter Jonathan | VSTM | Common Stock | D | 15,1900 | -4.892 | -74 | 70.748 | ||||
2013-08-05 | 2013-08-01 | 4 | Paterson Dan | VSTM | Common Stock | D | 15,1900 | -6.569 | -100 | 94.290 | ||||
2013-07-29 | 2013-07-29 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 15,1500 | 1.000 | 15 | 5.000 | ||||
2013-07-24 | 2013-07-24 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 16,3900 | 1.000 | 16 | 4.000 | ||||
2013-07-15 | 2013-07-15 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 17,1900 | 1.000 | 17 | 3.000 | ||||
2013-07-10 | 2013-07-08 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 14,6900 | 1.000 | 15 | 2.000 | ||||
2013-07-02 | 2013-07-01 | 4 | ALDRICH RICHARD By Richard H. Aldrich 2005 Revocable Trust | VSTM | Common Stock | I | 14,1100 | 1.000 | 14 | 1.000 | ||||
2013-07-02 | 2013-07-01 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 13,8800 | -5.923 | -82 | 701.166 | ||||
2013-06-13 | 2013-06-12 | 4 | TERMEER HENRI A | VSTM | Common Stock | D | 9,7443 | 5.823 | 57 | 17.179 | ||||
2013-06-13 | 2013-06-12 | 4 | CHP III LP | VSTM | Common Stock | D | 9,5993 | 23.171 | 222 | 2.329.121 | ||||
2013-06-13 | 2013-06-11 | 4 | CHP III LP | VSTM | Common Stock | D | 9,2191 | 25.000 | 230 | 2.305.950 | ||||
2013-06-13 | 2013-06-12 | 4 | Phanstiel S. Louise By The Phanstiel Trust U/A/D 02/05/02 | VSTM | Common Stock | I | 9,6005 | 4.500 | 43 | 16.500 | ||||
2013-06-13 | 2013-06-12 | 4 | CLARKE JOHN K By CHP III, L.P. | VSTM | Common Stock | I | 9,5993 | 23.171 | 222 | 2.329.121 | ||||
2013-06-13 | 2013-06-13 | 4 | Forrester Robert | VSTM | Common Stock | D | 11,3940 | 1.000 | 11 | 254.974 | ||||
2013-06-12 | 2013-06-11 | 4 | Phanstiel S. Louise By The Phanstiel Trust U/A/D 02/05/02 | VSTM | Common Stock | I | 9,3722 | 8.000 | 75 | 12.000 | ||||
2013-06-12 | 2013-06-10 | 4 | Phanstiel S. Louise By The Phanstiel Trust U/A/D 02/05/02 | VSTM | Common Stock | I | 9,1625 | 4.000 | 37 | 4.000 | ||||
2013-06-12 | 2013-06-11 | 4 | CLARKE JOHN K By CHP III, L.P. | VSTM | Common Stock | I | 9,2191 | 25.000 | 230 | 2.305.950 | ||||
2013-06-11 | 2013-06-07 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,0560 | 1.000 | 9 | 707.089 | ||||
2013-06-11 | 2013-05-30 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,4300 | 100 | 1 | 706.089 | ||||
2013-06-11 | 2013-05-30 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,4250 | 99 | 1 | 705.989 | ||||
2013-06-11 | 2013-05-30 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,4000 | 601 | 6 | 705.890 | ||||
2013-06-11 | 2013-06-11 | 4 | TERMEER HENRI A | VSTM | Common Stock | D | 9,3537 | 11.356 | 106 | 11.356 | ||||
2013-06-06 | 2013-06-04 | 4 | ALDRICH RICHARD | VSTM | Stock Option (Right to Buy) | D | 9,34 | 12.500 | 12.500 | |||||
2013-06-06 | 2013-06-04 | 4 | SHERWIN STEPHEN A | VSTM | Stock Option (Right to Buy) | D | 9,34 | 3.116 | 3.116 | |||||
2013-06-06 | 2013-06-04 | 4 | SHERWIN STEPHEN A | VSTM | Stock Option (Right to Buy) | D | 9,34 | 12.500 | 12.500 | |||||
2013-06-06 | 2013-06-04 | 4 | Kauffman Michael | VSTM | Stock Option (Right to Buy) | D | 9,34 | 6.507 | 6.507 | |||||
2013-06-06 | 2013-06-04 | 4 | Kauffman Michael | VSTM | Stock Option (Right to Buy) | D | 9,34 | 12.500 | 12.500 | |||||
2013-06-06 | 2013-06-04 | 4 | Phanstiel S. Louise | VSTM | Stock Option (Right to Buy) | D | 9,34 | 8.870 | 8.870 | |||||
2013-06-06 | 2013-06-04 | 4 | Phanstiel S. Louise | VSTM | Stock Option (Right to Buy) | D | 9,34 | 12.500 | 12.500 | |||||
2013-06-06 | 2013-06-04 | 4 | TERMEER HENRI A | VSTM | Stock Option (Right to Buy) | D | 9,34 | 12.500 | 12.500 | |||||
2013-06-06 | 2013-06-04 | 4 | CLARKE JOHN K | VSTM | Stock Option (Right to Buy) | D | 9,34 | 12.500 | 12.500 | |||||
2013-06-06 | 2013-06-04 | 4 | Lawton Alison Frances | VSTM | Stock Option (Right to Buy) | D | 9,34 | 6.507 | 6.507 | |||||
2013-06-06 | 2013-06-04 | 4 | Lawton Alison Frances | VSTM | Stock Option (Right to Buy) | D | 9,34 | 12.500 | 12.500 | |||||
2013-06-05 | 2013-06-03 | 4 | GREEN JOHN B | VSTM | Stock Option (Right to Buy) | D | 9,76 | 150.000 | 150.000 | |||||
2013-05-23 | 2013-05-21 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,2412 | 800 | 7 | 705.289 | ||||
2013-05-23 | 2013-05-13 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,8700 | 91 | 1 | 704.489 | ||||
2013-05-23 | 2013-05-13 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,7900 | 100 | 1 | 704.398 | ||||
2013-05-23 | 2013-05-13 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,7750 | 400 | 4 | 704.298 | ||||
2013-05-23 | 2013-05-13 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,7700 | 200 | 2 | 703.898 | ||||
2013-05-23 | 2013-05-13 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,7000 | 9 | 0 | 703.698 | ||||
2013-05-15 | 2013-05-13 | 4 | CLARKE JOHN K By CHP III, L.P. | VSTM | Common Stock | I | 9,7350 | 25.000 | 243 | 2.280.950 | ||||
2013-05-14 | 2013-05-13 | 4 | CHP III LP | VSTM | Common Stock | D | 9,7350 | 25.000 | 243 | 2.280.950 | ||||
2013-05-07 | 2013-05-03 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,8281 | 800 | 8 | 703.689 | ||||
2013-05-07 | 2013-04-25 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,9000 | 513 | 5 | 702.889 | ||||
2013-05-07 | 2013-04-25 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,8900 | 287 | 3 | 702.376 | ||||
2013-05-03 | 2013-05-01 | 4 | CHP III LP | VSTM | Common Stock | D | 9,6620 | 10.000 | 97 | 2.255.950 | ||||
2013-05-03 | 2013-05-01 | 4 | CLARKE JOHN K By CHP III, L.P. | VSTM | Common Stock | I | 9,6622 | 10.000 | 97 | 2.255.950 | ||||
2013-04-19 | 2013-04-17 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,5300 | 800 | 8 | 702.089 | ||||
2013-04-19 | 2013-04-09 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,0000 | 200 | 2 | 701.289 | ||||
2013-04-19 | 2013-04-09 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,1500 | 300 | 3 | 701.089 | ||||
2013-04-19 | 2013-04-09 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,0500 | 475 | 4 | 700.789 | ||||
2013-04-19 | 2013-04-09 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 8,9750 | 25 | 0 | 700.314 | ||||
2013-04-19 | 2013-04-17 | 4 | CLARKE JOHN K By CHP III, L.P. | VSTM | Common Stock | I | 9,4990 | 5.631 | 53 | 2.245.950 | ||||
2013-04-18 | 2013-04-17 | 4 | CHP III LP | VSTM | Common Stock | D | 9,4990 | 5.631 | 53 | 2.245.950 | ||||
2013-04-03 | 2013-04-02 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,4400 | -5.842 | -55 | 700.289 | ||||
2013-04-03 | 2013-04-01 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,6600 | 107 | 1 | 706.131 | ||||
2013-04-03 | 2013-04-01 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,6300 | 93 | 1 | 706.024 | ||||
2013-04-03 | 2013-04-01 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,6200 | 100 | 1 | 705.931 | ||||
2013-04-03 | 2013-04-01 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,6000 | 300 | 3 | 705.831 | ||||
2013-04-03 | 2013-04-01 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,5900 | 100 | 1 | 705.531 | ||||
2013-04-03 | 2013-04-01 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,5500 | 100 | 1 | 705.431 | ||||
2013-03-25 | 2013-03-21 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,0400 | 800 | 7 | 705.331 | ||||
2013-03-25 | 2013-03-13 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,3800 | 100 | 1 | 704.531 | ||||
2013-03-25 | 2013-03-13 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,3700 | 100 | 1 | 704.431 | ||||
2013-03-25 | 2013-03-13 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,3200 | 600 | 6 | 704.331 | ||||
2013-03-14 | 2013-03-12 | 4 | Forrester Robert | VSTM | Common Stock | D | 9,3700 | -16.883 | -158 | 253.974 | ||||
2013-03-14 | 2013-03-12 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,3700 | -36.864 | -345 | 703.731 | ||||
2013-03-14 | 2013-03-12 | 4 | Pachter Jonathan | VSTM | Common Stock | D | 9,3700 | -10.074 | -94 | 75.640 | ||||
2013-03-14 | 2013-03-12 | 4 | Paterson Dan | VSTM | Common Stock | D | 9,3700 | -13.427 | -126 | 100.859 | ||||
2013-03-07 | 2013-03-05 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,4700 | 800 | 8 | 740.595 | ||||
2013-03-07 | 2013-02-25 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,9900 | 200 | 2 | 739.795 | ||||
2013-03-07 | 2013-02-25 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,9800 | 200 | 2 | 739.595 | ||||
2013-03-07 | 2013-02-25 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,9600 | 41 | 0 | 739.395 | ||||
2013-03-07 | 2013-02-25 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,9500 | 259 | 3 | 739.354 | ||||
2013-03-07 | 2013-02-25 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,9300 | 100 | 1 | 739.095 | ||||
2013-03-06 | 2013-03-05 | 4 | SHERWIN STEPHEN A | VSTM | Stock Option (Right to Buy) | D | 9,23 | 25.000 | 25.000 | |||||
2013-02-14 | 2013-02-06 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 10,0000 | 298 | 3 | 738.995 | ||||
2013-02-14 | 2013-02-06 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,9100 | 98 | 1 | 738.697 | ||||
2013-02-14 | 2013-02-06 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,9000 | 100 | 1 | 738.599 | ||||
2013-02-14 | 2013-02-06 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,8700 | 200 | 2 | 738.499 | ||||
2013-02-14 | 2013-02-06 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,7300 | 4 | 0 | 738.299 | ||||
2013-02-14 | 2013-02-06 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,6500 | 100 | 1 | 738.295 | ||||
2013-02-14 | 2012-12-28 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 25.826 | 738.195 | ||||||
2013-01-31 | 2013-01-29 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 10,0000 | 300 | 3 | 712.369 | ||||
2013-01-31 | 2013-01-18 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 10,0000 | 502 | 5 | 712.069 | ||||
2013-01-31 | 2013-01-18 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,9900 | 198 | 2 | 711.567 | ||||
2013-01-31 | 2013-01-18 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,9700 | 100 | 1 | 711.369 | ||||
2013-01-17 | 2013-01-15 | 4 | Forrester Robert | VSTM | Stock Option (Right to Buy) | D | 9,85 | 250.000 | 250.000 | |||||
2013-01-17 | 2013-01-15 | 4 | Pachter Jonathan | VSTM | Stock Option (Right to Buy) | D | 9,85 | 40.000 | 40.000 | |||||
2013-01-17 | 2013-01-15 | 4 | Paterson Dan | VSTM | Stock Option (Right to Buy) | D | 9,85 | 80.000 | 80.000 | |||||
2013-01-03 | 2013-01-02 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 9,7300 | 800 | 8 | 711.269 | ||||
2013-01-03 | 2012-12-21 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 8,9100 | 476 | 4 | 710.469 | ||||
2013-01-03 | 2012-12-21 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 8,8700 | 200 | 2 | 709.993 | ||||
2013-01-03 | 2012-12-21 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 8,7900 | 100 | 1 | 709.793 | ||||
2013-01-03 | 2012-12-21 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 8,7700 | 124 | 1 | 709.693 | ||||
2013-01-03 | 2012-12-21 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 8,7200 | 100 | 1 | 709.569 | ||||
2012-12-21 | 2012-12-18 | 4/A | CHP III LP | VSTM | Common Stock | D | 7,8700 | 6.193 | 49 | 2.240.319 | ||||
2012-12-20 | 2012-12-18 | 4 | CLARKE JOHN K By CHP III, L.P. | VSTM | Common Stock | I | 7,8700 | 6.193 | 49 | 2.240.319 | ||||
2012-12-19 | 2012-01-27 | 4 | CHP III LP | VSTM | Common Stock | D | 7,8700 | 6.193 | 49 | 2.240.319 | ||||
2012-12-12 | 3 | Paterson Dan | VSTM | Common Stock | D | 114.286 | ||||||||
2012-11-27 | 2012-11-26 | 4 | Kauffman Michael | VSTM | Stock Option (Right to Buy) | D | 6,47 | 25.000 | 25.000 | |||||
2012-11-27 | 2012-11-26 | 4 | Lawton Alison Frances | VSTM | Stock Option (Right to Buy) | D | 6,47 | 25.000 | 25.000 | |||||
2012-11-02 | 2012-11-01 | 4 | Horobin Joanna | VSTM | Stock Option (Right to Buy) | D | 7,93 | 200.000 | 200.000 | |||||
2012-09-20 | 2012-09-18 | 4 | Phanstiel S. Louise | VSTM | Stock Option (Right to Buy) | D | 9,68 | 25.000 | 25.000 | |||||
2012-09-20 | 2012-09-18 | 4 | Westphal Christoph H | VSTM | Stock Option (Right to Buy) | D | 9,68 | 625.000 | 625.000 | |||||
2012-09-20 | 2012-09-18 | 4 | Westphal Christoph H | VSTM | Common Stock | D | 206.612 | 709.469 | ||||||
2012-03-08 | 2012-03-06 | 4 | Westphal Christoph H | VSTM | Stock Option (Right to Buy) | D | 11,10 | 12.500 | 12.500 | |||||
2012-03-08 | 2012-03-06 | 4 | GADICKE ANSBERT | VSTM | Stock Option (Right to Buy) | D | 11,10 | 12.500 | 12.500 | |||||
2012-03-08 | 2012-03-06 | 4 | ALDRICH RICHARD | VSTM | Stock Option (Right to Buy) | D | 11,10 | 12.500 | 12.500 | |||||
2012-03-08 | 2012-03-06 | 4 | CLARKE JOHN K | VSTM | Stock Option (Right to Buy) | D | 11,10 | 12.500 | 12.500 | |||||
2012-03-08 | 2012-03-06 | 4 | Kraus Stephen | VSTM | Stock Option (Right to Buy) | D | 11,10 | 12.500 | 12.500 | |||||
2012-03-08 | 2012-03-06 | 4 | TERMEER HENRI A | VSTM | Stock Option (Right to Buy) | D | 11,10 | 12.500 | 12.500 | |||||
2012-03-08 | 2012-03-06 | 4 | Deer Management Co. LLC See note | VSTM | Stock Option (Right to Buy) | I | 11,10 | 12.500 | 12.500 | |||||
2012-02-03 | 2012-02-01 | 4 | CLARKE JOHN K By CHP III, L.P. | VSTM | Series C Preferred Stock | I | -444.444 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | CLARKE JOHN K By CHP III, L.P. | VSTM | Series B Preferred Stock | I | -2.500.000 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | CLARKE JOHN K By CHP III, L.P. | VSTM | Series A Preferred Stock | I | -4.000.000 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | CLARKE JOHN K By CHP III, L.P. | VSTM | Common Stock | I | 10,0000 | 250.000 | 2.500 | 2.234.126 | ||||
2012-02-03 | 2012-02-01 | 4 | CLARKE JOHN K By CHP III, L.P. | VSTM | Common Stock | I | 126.984 | 1.984.126 | ||||||
2012-02-03 | 2012-02-01 | 4 | CLARKE JOHN K By CHP III, L.P. | VSTM | Common Stock | I | 714.285 | 1.857.142 | ||||||
2012-02-03 | 2012-02-01 | 4 | CLARKE JOHN K By CHP III, L.P. | VSTM | Common Stock | I | 1.142.857 | 1.142.857 | ||||||
2012-02-03 | 2012-02-01 | 4 | Forrester Robert | VSTM | Common Stock | D | 142.857 | 270.857 | ||||||
2012-02-03 | 2012-02-01 | 4 | Longwood Fund, L.P. | VSTM | Series C Preferred Stock | D | -444.444 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Longwood Fund, L.P. | VSTM | Series B Preferred Stock | D | -3.500.000 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Longwood Fund, L.P. | VSTM | Series A Preferred Stock | D | -4.000.000 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Longwood Fund, L.P. | VSTM | Common Stock | D | 10,0000 | 600.000 | 6.000 | 2.869.841 | ||||
2012-02-03 | 2012-02-01 | 4 | Longwood Fund, L.P. | VSTM | Common Stock | D | 126.984 | 2.269.841 | ||||||
2012-02-03 | 2012-02-01 | 4 | Longwood Fund, L.P. | VSTM | Common Stock | D | 1.000.000 | 2.142.857 | ||||||
2012-02-03 | 2012-02-01 | 4 | Longwood Fund, L.P. | VSTM | Common Stock | D | 1.142.857 | 1.142.857 | ||||||
2012-02-03 | 2012-02-01 | 4 | GADICKE ANSBERT By MPM Bioventures V, LP | VSTM | Series C Preferred Stock | I | -266.666 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | GADICKE ANSBERT By MPM Bioventures V, LP | VSTM | Series B Preferred Stock | I | -2.500.000 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | GADICKE ANSBERT By MPM Bioventures V, LP | VSTM | Series A Preferred Stock | I | -4.000.000 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | GADICKE ANSBERT By MPM Asset Management Investors BV5 LLC | VSTM | Common Stock | I | 10,0000 | 3.740 | 37 | 3.740 | ||||
2012-02-03 | 2012-02-01 | 4 | GADICKE ANSBERT By MPM Bioventures V, LP | VSTM | Common Stock | I | 10,0000 | 96.260 | 963 | 2.029.593 | ||||
2012-02-03 | 2012-02-01 | 4 | GADICKE ANSBERT By MPM Bioventures V, LP | VSTM | Common Stock | I | 76.190 | 1.933.333 | ||||||
2012-02-03 | 2012-02-01 | 4 | GADICKE ANSBERT By MPM Bioventures V, LP | VSTM | Common Stock | I | 714.286 | 1.857.143 | ||||||
2012-02-03 | 2012-02-01 | 4 | GADICKE ANSBERT By MPM Bioventures V, LP | VSTM | Common Stock | I | 1.142.857 | 1.142.857 | ||||||
2012-02-03 | 2012-02-01 | 4 | Westphal Christoph H By Longwood Fund, L.P. | VSTM | Series C Preferred Stock | I | -444.444 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Westphal Christoph H By Longwood Fund, L.P. | VSTM | Series B Preferred Stock | I | -3.500.000 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Westphal Christoph H By Longwood Fund, L.P. | VSTM | Series A Preferred Stock | I | -4.000.000 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Westphal Christoph H By Longwood Fund, L.P. | VSTM | Common Stock | I | 10,0000 | 600.000 | 6.000 | 2.869.841 | ||||
2012-02-03 | 2012-02-01 | 4 | Westphal Christoph H By Longwood Fund, L.P. | VSTM | Common Stock | I | 126.984 | 2.269.841 | ||||||
2012-02-03 | 2012-02-01 | 4 | Westphal Christoph H By Longwood Fund, L.P. | VSTM | Common Stock | I | 1.000.000 | 2.142.857 | ||||||
2012-02-03 | 2012-02-01 | 4 | Westphal Christoph H By Longwood Fund, L.P. | VSTM | Common Stock | I | 1.142.857 | 1.142.857 | ||||||
2012-02-03 | 2012-02-01 | 4 | ALDRICH RICHARD By Longwood Fund, L.P. | VSTM | Series C Preferred Stock | I | -444.444 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | ALDRICH RICHARD By Longwood Fund, L.P. | VSTM | Series B Preferred Stock | I | -3.500.000 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | ALDRICH RICHARD By Longwood Fund, L.P. | VSTM | Series A Preferred Stock | I | -4.000.000 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | ALDRICH RICHARD By Longwood Fund, L.P. | VSTM | Common Stock | I | 10,0000 | 600.000 | 6.000 | 2.869.841 | ||||
2012-02-03 | 2012-02-01 | 4 | ALDRICH RICHARD By Longwood Fund, L.P. | VSTM | Common Stock | I | 126.984 | 2.269.841 | ||||||
2012-02-03 | 2012-02-01 | 4 | ALDRICH RICHARD By Longwood Fund, L.P. | VSTM | Common Stock | I | 1.000.000 | 2.142.857 | ||||||
2012-02-03 | 2012-02-01 | 4 | ALDRICH RICHARD By Longwood Fund, L.P. | VSTM | Common Stock | I | 1.142.857 | 1.142.857 | ||||||
2012-02-03 | 2012-02-01 | 4 | Kraus Stephen See footnotes | VSTM | Series A Preferred Stock | I | 0 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Kraus Stephen See footnotes | VSTM | Series C Preferred Stock | I | 0 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Kraus Stephen See footnotes | VSTM | Series B Preferred Stock | I | 0 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Kraus Stephen See footnotes | VSTM | Common Stock | I | 0 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Kraus Stephen See footnotes | VSTM | Common Stock | I | 0 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Kraus Stephen See footnotes | VSTM | Common Stock | I | 0 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Kraus Stephen See footnotes | VSTM | Common Stock | I | 10,0000 | 0 | 0 | 0 | ||||
2012-02-03 | 2012-02-01 | 4 | Pachter Jonathan | VSTM | Common Stock | D | 85.714 | 85.714 | ||||||
2012-02-03 | 2012-02-01 | 4 | Bessemer Venture Partners VII L.P. See Footnotes | VSTM | Series C Preferred Stock | I | -133.333 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Bessemer Venture Partners VII L.P. See Footnotes | VSTM | Series B Preferred Stock | I | -2.500.000 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Bessemer Venture Partners VII L.P. See Footnotes | VSTM | Series A Preferred Stock | I | -4.000.000 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | Bessemer Venture Partners VII L.P. See Footnotes | VSTM | Common Stock | I | 38.095 | 1.995.237 | ||||||
2012-02-03 | 2012-02-01 | 4 | Bessemer Venture Partners VII L.P. See Footnotes | VSTM | Common Stock | I | 714.285 | 1.957.142 | ||||||
2012-02-03 | 2012-02-01 | 4 | Bessemer Venture Partners VII L.P. See Footnotes | VSTM | Common Stock | I | 1.142.857 | 1.242.857 | ||||||
2012-02-03 | 2012-02-01 | 4 | Bessemer Venture Partners VII L.P. See Footnotes | VSTM | Common Stock | I | 10,0000 | 100.000 | 1.000 | 100.000 | ||||
2012-02-03 | 2012-02-01 | 4 | MPM BIOVENTURES V LLC By MPM BioVentures V, L.P. | VSTM | Seriec C Preferred Stock | I | -266.666 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | MPM BIOVENTURES V LLC By MPM BioVentures V, L.P. | VSTM | Series B Preferred Stock | I | -2.500.000 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | MPM BIOVENTURES V LLC By MPM BioVentures V, L.P. | VSTM | Series A Preferred Stock | I | -4.000.000 | 0 | ||||||
2012-02-03 | 2012-02-01 | 4 | MPM BIOVENTURES V LLC By Funds | VSTM | Common Stoc | I | 10,0000 | 100.000 | 1.000 | 2.033.333 | ||||
2012-02-03 | 2012-02-01 | 4 | MPM BIOVENTURES V LLC By MPM BioVentures V, L.P. | VSTM | Common Stock | I | 1.933.333 | 1.933.333 | ||||||
2012-01-31 | 2012-01-27 | 4 | CHP III LP | VSTM | Seriec C Preferred Stock | D | -444.444 | 0 | ||||||
2012-01-31 | 2012-01-27 | 4 | CHP III LP | VSTM | Series B Preferred Stock | D | -2.500.000 | 0 | ||||||
2012-01-31 | 2012-01-27 | 4 | CHP III LP | VSTM | Series A Preferred Stock | D | -4.000.000 | 0 | ||||||
2012-01-31 | 2012-01-27 | 4 | CHP III LP | VSTM | Common Stock | D | 10,0000 | 250.000 | 2.500 | 2.234.126 | ||||
2012-01-31 | 2012-01-27 | 4 | CHP III LP | VSTM | Common Stock | D | 1.984.126 | 1.984.126 | ||||||
2012-01-26 | 3 | Westphal Christoph H | VSTM | Common Stock | D | 502.857 | ||||||||
2012-01-26 | 3 | Westphal Christoph H By The Fountain Irrevocable Trust of 2010 | VSTM | Common Stock | I | 125.714 | ||||||||
2012-01-26 | 3 | LANDER ERIC S | VSTM | Common Stock | D | 358.892 | ||||||||
2012-01-26 | 3 | Forrester Robert | VSTM | Common Stock | D | 128.000 | ||||||||
2012-01-26 | 3 | ALDRICH RICHARD | VSTM | Common Stock | D | 407.142 | ||||||||
2012-01-26 | 3 | ALDRICH RICHARD By Richard H. Aldrich Irrevocable Trust of 2011 | VSTM | Common Stock | I | 135.714 | ||||||||
2012-01-26 | 3 | Gupta Piyush | VSTM | Common Stock | D | 442.857 | ||||||||
2012-01-26 | 3 | Weinberg Robert A | VSTM | Common Stock | D | 363.442 |