DUOL / Duolingo, Inc. - Insider Trading and Ownership Report - SEC Form 3, 4, 5

Duolingo, Inc.
US ˙ NasdaqGS ˙ US26603R1068

Deler fremragende 40,425,975 shares
Insideraktier4.768.286 shares
Insider ejerskab11,80 %
Total Insiders32
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)

-3 ( )
10322 out of 10986

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)

-0.025% ( )
9755 out of 10856

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

Duolingo, 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
Alphabet Holdings LLC 10% Owner - [10%] 253.356 578.755
Alphabet Inc. 10% Owner - [10%] 0 578.755
Amy Bohutinsky Director - [D] 5.527 5.527
CapitalG 2014 GP LLC 10% Owner - [10%] 0 578.755
CapitalG 2014 LP 10% Owner - [10%] 578.755 578.755
CapitalG 2015 GP LLC 10% Owner - [10%] 137.258 578.755
CapitalG 2015 LP 10% Owner - [10%] 0 578.755
CapitalG II GP LLC 10% Owner - [10%] 0 578.755
CapitalG II LP 10% Owner - [10%] 0 578.755
Chen Stephen C. General Counsel - [O] 30.545 30.545
Insider Gennemsnitlig fortjeneste (%) Aktier
Ejet
Dele
Justeret
Sara Clemens Director - [D] 3.954 3.954
Durable Capital Partners LP 10% Owner - [10%] 3.556.688 3.556.688
William B Gordon Director - [D] 76.414 76.414
Natalie Glance Chief Engineering Officer - [O] 139.632 139.632
Severin Hacker Chief Tech Officer, Co-Founder, Director, 10% Owner - [D] [O] [10%] 72 72
KPCB DGF Associates, LLC 10% Owner - [10%] 26.636 26.636
KPCB Digital Growth Founders Fund, LLC 10% Owner - [10%] 0 26.636
KPCB Digital Growth Fund, LLC 10% Owner - [10%] 0 26.636
III John Osborne Lilly Director - [D] 6.904 6.904
Robert Meese Chief Business Officer - [O] 152.636 152.636
Gillian Munson Chief Financial Officer - [O] 137.662 137.662
Insider Gennemsnitlig fortjeneste (%) Aktier
Ejet
Dele
Justeret
NewView Capital Fund I, L.P. 10% Owner - [10%] 6.587 6.587
NewView Capital Partners I, LLC 10% Owner - [10%] 5.239.835 6.587
Bonnie Ross Director - [D] 379 379
Mario Schlosser Director - [D] 379 379
James H Shelton Director - [D] 9.632 9.632
Matthew Skaruppa Chief Financial Officer - [O] 31.631 31.631
Laela Sturdy Director - [D] 4.253 4.253
USV Investors 2012 Fund, L.P. 10% Owner - [10%] 0 0
Union Square Ventures 2012 Fund, L.P. 10% Owner - [10%] 0 0
Ravi Viswanathan 10% Owner - [10%] 3.290 6.587
Ahn Luis von President & CEO, Co-Founder, Director, 10% Owner - [D] [O] [10%] 0 0

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 DUOL / Duolingo, 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 (%)
2026-03-03 Shelton James H 5.000 99,7584 5.000 99,7584 498.792 59 111.2500 57.458 11,52
2022-12-28 Durable Capital Partners LP 5.000 67,1200 5.000 67,1200 335.600
2022-12-27 Durable Capital Partners LP 9.611 69,2300 9.611 69,2300 665.370
2022-12-27 Durable Capital Partners LP 5.000 68,7300 5.000 68,7300 343.650
2022-12-23 Durable Capital Partners LP 20.000 70,2900 20.000 70,2900 1.405.800
2022-12-22 Durable Capital Partners LP 20.899 71,7800 20.899 71,7800 1.500.130
2022-12-22 Durable Capital Partners LP 15.000 70,3800 15.000 70,3800 1.055.700
2022-12-22 Durable Capital Partners LP 10.000 71,9800 10.000 71,9800 719.800
2022-12-22 Durable Capital Partners LP 25.389 69,6200 25.389 69,6200 1.767.582

Justeret pris er den split-justerede pris. Adjusted Shares er de split-justerede aktier.

DUOL / Duolingo, Inc. Insider Trades
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 DUOL / Duolingo, 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.

Handelsdato Insider Rapporteret
Aktier
Rapporteret
Pris
Justeret
Aktier
Justeret
Pris
Omkostningsgrundlag dage til
Min
Pris kl
Min
Max tab
Undgået ($)
Max tab
Undgået (%)
2026-02-17 Meese Robert 1.000 110,0600 1.000 110,0600 110.060 52 90.0300 -20.030 -18,20
2026-02-17 Chen Stephen C. 896 110,0600 896 110,0600 98.614
2026-02-17 Skaruppa Matthew 1.870 110,0600 1.870 110,0600 205.812
2026-02-17 Glance Natalie 1.741 110,0600 1.741 110,0600 191.614
2025-11-17 Meese Robert 1.444 177,9500 1.444 177,9500 256.960
2025-11-17 Glance Natalie 2.534 177,9500 2.534 177,9500 450.925
2025-11-17 Chen Stephen C. 1.282 177,9500 1.282 177,9500 228.132
2025-11-17 Skaruppa Matthew 2.799 177,9500 2.799 177,9500 498.082
2025-08-15 Chen Stephen C. 1.282 329,0300 1.282 329,0300 421.816

Justeret pris er den split-justerede pris. Adjusted Shares er de split-justerede aktier.

DUOL / Duolingo, Inc. Insider Trades
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 10b5-1 Direkte Dyrke motion
Pris
Enhed
Pris
Enheder
Ændret
Værdi
Ændret (1K)
Tilbage
Muligheder
Tilbage
Aktier
2026-03-27 2026-03-25 4 Munson Gillian DUOL Class A Common Stock A - Award D 133.753 137.662
2026-03-16 2026-03-13 4 Meese Robert DUOL Class A Common Stock M - Exercise D 22,9100 20.000 458 152.636
2026-03-16 2026-03-13 4 Meese Robert DUOL Class A Common Stock M - Exercise D 14,4200 5.625 81 132.636
2026-03-16 2026-03-13 4 Meese Robert DUOL Class A Common Stock M - Exercise D 8,1500 4.375 36 127.011
2026-03-04 2026-03-03 4 Shelton James H DUOL Class A Common Stock P - Purchase D 99,7584 5.000 499 9.632
2026-03-03 2026-02-27 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 7,1100 12.418 88 139.632
2026-03-03 2026-02-27 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 5,0000 11.834 59 127.214
2026-02-20 2026-02-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 115,2886 -360 -42 115.380
2026-02-20 2026-02-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 114,2887 -1.520 -174 115.740
2026-02-20 2026-02-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 113,5452 -166 -19 117.260
2026-02-20 2026-02-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 112,2960 -1.499 -168 117.426
2026-02-20 2026-02-17 4 Glance Natalie DUOL Class A Common Stock S - Sale D 110,0600 -1.741 -192 118.925
2026-02-20 2026-02-18 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 115,4700 -80 -9 30.545
2026-02-20 2026-02-18 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 114,5519 -520 -60 30.625
2026-02-20 2026-02-18 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 113,9504 -480 -55 31.145
2026-02-20 2026-02-18 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 111,8300 -821 -92 31.625
2026-02-20 2026-02-17 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 110,0600 -896 -99 32.446
2026-02-20 2026-02-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 115,2866 -360 -42 31.631
2026-02-20 2026-02-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 114,3452 -1.764 -202 31.991
2026-02-20 2026-02-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 113,3694 -236 -27 33.755
2026-02-20 2026-02-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 112,2562 -1.626 -183 33.991
2026-02-20 2026-02-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 110,0600 -1.870 -206 35.617
2026-02-20 2026-02-17 4 Meese Robert DUOL Class A Common Stock S - Sale D 110,0600 -1.000 -110 122.636
2025-12-30 2025-12-29 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 1.800 26 33.342
2025-12-09 2025-12-08 4 Hacker Severin DUOL Class A Common Stock G - Gift D -50.000 72
2025-12-09 2025-12-08 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 50.000 50.072
2025-12-09 2025-12-05 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 5,0000 9.500 48 120.666
2025-11-20 2025-11-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 176,6814 -280 -49 72
2025-11-20 2025-11-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 175,4566 -435 -76 352
2025-11-20 2025-11-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 174,6074 -3.089 -539 787
2025-11-20 2025-11-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 173,7445 -760 -132 3.876
2025-11-20 2025-11-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 172,3897 -1.281 -221 4.636
2025-11-20 2025-11-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 171,4955 -2.009 -345 5.917
2025-11-20 2025-11-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 170,5488 -1.000 -171 7.926
2025-11-20 2025-11-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 169,5673 -1.146 -194 8.926
2025-11-20 2025-11-19 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-11-19 2025-11-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 177,6025 -160 -28 111.166
2025-11-19 2025-11-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 176,9964 -560 -99 111.326
2025-11-19 2025-11-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 175,7316 -850 -149 111.886
2025-11-19 2025-11-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 174,9689 -741 -130 112.736
2025-11-19 2025-11-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 173,7975 -160 -28 113.477
2025-11-19 2025-11-17 4 Glance Natalie DUOL Class A Common Stock S - Sale D 177,9500 -2.534 -451 113.637
2025-11-19 2025-11-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 177,6480 -200 -36 37.487
2025-11-19 2025-11-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 176,9087 -796 -141 37.687
2025-11-19 2025-11-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 175,7310 -880 -155 38.483
2025-11-19 2025-11-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 175,0015 -793 -139 39.363
2025-11-19 2025-11-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 174,0367 -390 -68 40.156
2025-11-19 2025-11-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 177,9500 -2.799 -498 40.546
2025-11-19 2025-11-18 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 177,1858 -480 -85 31.542
2025-11-19 2025-11-18 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 175,9363 -320 -56 32.022
2025-11-19 2025-11-18 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 175,1512 -594 -104 32.342
2025-11-19 2025-11-18 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 173,9700 -120 -21 32.936
2025-11-19 2025-11-17 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 177,9500 -1.282 -228 33.056
2025-11-18 2025-11-17 4 Meese Robert DUOL Class A Common Stock S - Sale D 177,9500 -1.444 -257 123.636
2025-11-06 2025-11-04 4 Hacker Severin DUOL Class A Common Stock S - Sale D 266,8679 -1.145 -306 72
2025-11-06 2025-11-04 4 Hacker Severin DUOL Class A Common Stock S - Sale D 266,1228 -1.727 -460 1.217
2025-11-06 2025-11-04 4 Hacker Severin DUOL Class A Common Stock S - Sale D 265,0164 -760 -201 2.944
2025-11-06 2025-11-04 4 Hacker Severin DUOL Class A Common Stock S - Sale D 264,0606 -1.625 -429 3.704
2025-11-06 2025-11-04 4 Hacker Severin DUOL Class A Common Stock S - Sale D 262,9724 -560 -147 5.329
2025-11-06 2025-11-04 4 Hacker Severin DUOL Class A Common Stock S - Sale D 261,9440 -1.778 -466 5.889
2025-11-06 2025-11-04 4 Hacker Severin DUOL Class A Common Stock S - Sale D 261,1384 -165 -43 7.667
2025-11-06 2025-11-04 4 Hacker Severin DUOL Class A Common Stock S - Sale D 259,7080 -560 -145 7.832
2025-11-06 2025-11-04 4 Hacker Severin DUOL Class A Common Stock S - Sale D 258,7742 -936 -242 8.392
2025-11-06 2025-11-04 4 Hacker Severin DUOL Class A Common Stock S - Sale D 257,9200 -744 -192 9.328
2025-11-06 2025-11-04 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 324,1000 -100 -32 72
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 323,0913 -300 -97 172
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 321,7475 -400 -129 472
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 319,9700 -300 -96 872
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 318,7262 -907 -289 1.172
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 317,6838 -680 -216 2.079
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 316,6356 -1.600 -507 2.759
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 315,7867 -1.100 -347 4.359
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 313,9338 -500 -157 5.459
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 312,3748 -1.281 -400 5.959
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 311,4282 -1.000 -311 7.240
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 309,9395 -632 -196 8.240
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 309,0640 -500 -155 8.872
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 307,5533 -600 -185 9.372
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 305,8600 -100 -31 9.972
2025-10-22 2025-10-20 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-10-07 2025-10-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 328,7550 -200 -66 72
2025-10-07 2025-10-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 327,4426 -1.300 -426 272
2025-10-07 2025-10-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 326,4954 -600 -196 1.572
2025-10-07 2025-10-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 325,2240 -500 -163 2.172
2025-10-07 2025-10-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 324,1047 -300 -97 2.672
2025-10-07 2025-10-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 322,6239 -109 -35 2.972
2025-10-07 2025-10-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 321,3906 -1.173 -377 3.081
2025-10-07 2025-10-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 320,3330 -1.803 -578 4.254
2025-10-07 2025-10-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 319,5570 -1.599 -511 6.057
2025-10-07 2025-10-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 318,2640 -1.916 -610 7.656
2025-10-07 2025-10-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 317,3065 -500 -159 9.572
2025-10-07 2025-10-06 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-10-06 2025-10-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 319,7567 -600 -192 116.171
2025-10-06 2025-10-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 317,9550 -600 -191 116.771
2025-10-06 2025-10-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 316,7367 -300 -95 117.371
2025-10-06 2025-10-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 315,2833 -300 -95 117.671
2025-10-06 2025-10-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 312,7463 -108 -34 117.971
2025-10-06 2025-10-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 306,5050 -600 -184 118.079
2025-10-06 2025-10-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 305,0900 -200 -61 118.679
2025-10-06 2025-10-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 303,7442 -475 -144 118.879
2025-10-06 2025-10-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 300,5600 -100 -30 119.354
2025-09-22 2025-09-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 290,7845 -2.200 -640 72
2025-09-22 2025-09-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 289,7897 -1.900 -551 2.272
2025-09-22 2025-09-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 288,8122 -2.300 -664 4.172
2025-09-22 2025-09-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 287,8146 -2.300 -662 6.472
2025-09-22 2025-09-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 286,7732 -1.300 -373 8.772
2025-09-22 2025-09-19 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-09-19 2025-09-18 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 1.700 25 34.338
2025-09-12 2025-09-11 4 Meese Robert DUOL Class A Common Stock M - Exercise D 8,1500 5.000 41 125.080
2025-09-09 2025-09-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 271,5717 -200 -54 72
2025-09-09 2025-09-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 271,0457 -1.647 -446 272
2025-09-09 2025-09-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 269,8742 -1.600 -432 1.919
2025-09-09 2025-09-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 268,9167 -1.956 -526 3.519
2025-09-09 2025-09-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 267,9315 -2.100 -563 5.475
2025-09-09 2025-09-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 266,8952 -849 -227 7.575
2025-09-09 2025-09-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 265,9512 -1.148 -305 8.424
2025-09-09 2025-09-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 264,7464 -500 -132 9.572
2025-09-09 2025-09-05 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-08-28 2025-08-26 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 321,3600 -1.515 -487 32.638
2025-08-28 2025-08-26 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 321,3340 -1.578 -507 43.345
2025-08-28 2025-08-26 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 320,5045 -1.100 -353 44.923
2025-08-28 2025-08-26 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 319,3285 -700 -224 46.023
2025-08-28 2025-08-26 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 318,3580 -1.501 -478 46.723
2025-08-28 2025-08-26 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 317,4428 -800 -254 48.224
2025-08-28 2025-08-26 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 316,2427 -2.301 -728 49.024
2025-08-28 2025-08-26 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 315,2669 -1.402 -442 51.325
2025-08-28 2025-08-26 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 314,1634 -755 -237 52.727
2025-08-28 2025-08-26 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 312,6700 -300 -94 53.482
2025-08-28 2025-08-26 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 311,3780 -500 -156 53.782
2025-08-28 2025-08-26 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 1.378 20 54.282
2025-08-22 2025-08-20 4 Hacker Severin DUOL Class A Common Stock G - Gift I -10.000 0
2025-08-22 2025-08-20 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 363,0500 -200 -73 72
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 359,3000 -200 -72 272
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 357,6700 -100 -36 472
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 354,8850 -400 -142 572
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 354,0767 -300 -106 972
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 352,4000 -200 -70 1.272
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 351,2900 -400 -141 1.472
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 349,2800 -100 -35 1.872
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 348,8250 -400 -140 1.972
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 347,4803 -500 -174 2.372
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 346,1450 -600 -208 2.872
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 345,0200 -300 -104 3.472
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 343,8200 -300 -103 3.772
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 341,9974 -1.318 -451 4.072
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 340,9173 -1.979 -675 5.390
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 340,0274 -1.700 -578 7.369
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 339,1480 -1.003 -340 9.069
2025-08-21 2025-08-19 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-08-19 2025-08-18 4 Glance Natalie DUOL Class A Common Stock G - Gift D -187 119.454
2025-08-19 2025-08-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 369,8650 -400 -148 119.641
2025-08-19 2025-08-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 368,4367 -169 -62 120.041
2025-08-19 2025-08-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 367,4421 -702 -258 120.210
2025-08-19 2025-08-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 366,1589 -900 -330 120.912
2025-08-19 2025-08-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 364,6400 -300 -109 121.812
2025-08-18 2025-08-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 329,0300 -1.444 -475 120.080
2025-08-18 2025-08-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 329,0300 -2.797 -920 52.904
2025-08-18 2025-08-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 329,0300 -1.282 -422 34.153
2025-08-18 2025-08-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 329,0300 -2.533 -833 122.112
2025-08-15 2025-08-15 4 Chen Stephen C. DUOL Class A Common Stock G - Gift D -750 35.435
2025-08-14 2025-08-14 4 Skaruppa Matthew DUOL Class A Common Stock G - Gift D -2.522 55.701
2025-08-13 2025-08-12 4 Glance Natalie DUOL Class A Common Stock G - Gift D -2.300 124.645
2025-08-07 2025-08-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 355,0625 -400 -142 72
2025-08-07 2025-08-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 354,4462 -931 -330 472
2025-08-07 2025-08-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 352,7450 -200 -71 1.403
2025-08-07 2025-08-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 351,0750 -200 -70 1.603
2025-08-07 2025-08-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 349,2467 -300 -105 1.803
2025-08-07 2025-08-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 346,7300 -200 -69 2.103
2025-08-07 2025-08-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 344,9857 -1.133 -391 2.303
2025-08-07 2025-08-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 343,4317 -600 -206 3.436
2025-08-07 2025-08-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 342,5619 -2.205 -755 4.036
2025-08-07 2025-08-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 341,5468 -1.330 -454 6.241
2025-08-07 2025-08-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 340,2760 -2.098 -714 7.571
2025-08-07 2025-08-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 339,3173 -403 -137 9.669
2025-08-07 2025-08-05 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-07-22 2025-07-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 370,0500 -200 -74 72
2025-07-22 2025-07-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 367,6100 -100 -37 272
2025-07-22 2025-07-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 366,3167 -300 -110 372
2025-07-22 2025-07-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 365,4942 -1.200 -439 672
2025-07-22 2025-07-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 364,5547 -1.580 -576 1.872
2025-07-22 2025-07-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 363,4042 -620 -225 3.452
2025-07-22 2025-07-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 361,8700 -200 -72 4.072
2025-07-22 2025-07-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 360,5351 -373 -134 4.272
2025-07-22 2025-07-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 359,6474 -854 -307 4.645
2025-07-22 2025-07-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 358,3905 -300 -108 5.499
2025-07-22 2025-07-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 357,4734 -1.100 -393 5.799
2025-07-22 2025-07-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 356,2033 -728 -259 6.899
2025-07-22 2025-07-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 355,3063 -2.445 -869 7.627
2025-07-22 2025-07-21 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-07-09 2025-07-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 396,7317 -600 -238 72
2025-07-09 2025-07-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 396,0873 -1.202 -476 672
2025-07-09 2025-07-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 394,9312 -800 -316 1.874
2025-07-09 2025-07-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 393,7848 -1.400 -551 2.674
2025-07-09 2025-07-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 392,7584 -2.000 -786 4.074
2025-07-09 2025-07-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 391,7132 -1.557 -610 6.074
2025-07-09 2025-07-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 390,8261 -1.741 -680 7.631
2025-07-09 2025-07-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 388,5641 -500 -194 9.372
2025-07-09 2025-07-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 386,9050 -200 -77 9.872
2025-07-09 2025-07-07 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-07-02 2025-07-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 413,1400 -100 -41 126.945
2025-07-02 2025-07-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 410,6800 -300 -123 127.045
2025-07-02 2025-07-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 408,1400 -100 -41 127.345
2025-07-02 2025-07-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 405,3900 -100 -41 127.445
2025-07-02 2025-07-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 404,2600 -200 -81 127.545
2025-07-02 2025-07-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 403,1933 -300 -121 127.745
2025-07-02 2025-07-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 402,3830 -224 -90 128.045
2025-07-02 2025-07-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 400,9223 -685 -275 128.269
2025-07-02 2025-07-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 399,6500 -200 -80 128.954
2025-07-02 2025-07-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 397,1250 -200 -79 129.154
2025-07-02 2025-07-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 395,9330 -300 -119 129.354
2025-06-23 2025-06-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 481,3500 -200 -96 72
2025-06-23 2025-06-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 478,1200 -400 -191 272
2025-06-23 2025-06-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 476,4716 -700 -334 672
2025-06-23 2025-06-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 474,6529 -500 -237 1.372
2025-06-23 2025-06-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 473,4595 -272 -129 1.872
2025-06-23 2025-06-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 472,5353 -928 -439 2.144
2025-06-23 2025-06-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 471,4536 -1.199 -565 3.072
2025-06-23 2025-06-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 470,3874 -1.401 -659 4.271
2025-06-23 2025-06-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 469,5542 -2.183 -1.025 5.672
2025-06-23 2025-06-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 468,3994 -1.017 -476 7.855
2025-06-23 2025-06-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 467,4567 -900 -421 8.872
2025-06-23 2025-06-20 4 Hacker Severin DUOL Class A Common Stock S - Sale D 466,4291 -300 -140 9.772
2025-06-23 2025-06-20 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-06-20 2025-06-11 4 Schlosser Mario DUOL Class A Common Stock A - Award D 379 379
2025-06-18 2025-06-11 4 Shelton James H DUOL Class A Common Stock A - Award D 379 4.632
2025-06-18 2025-06-11 4 Bohutinsky Amy DUOL Class A Common Stock A - Award D 379 5.527
2025-06-18 2025-06-11 4 GORDON WILLIAM B DUOL Class A Common Stock A - Award D 379 76.414
2025-06-18 2025-06-11 4 Lilly III John Osborne DUOL Class A Common Stock A - Award D 379 6.904
2025-06-18 2025-06-11 4 Clemens Sara DUOL Class A Common Stock A - Award D 379 3.954
2025-06-18 2025-06-11 4 Ross Bonnie DUOL Class A Common Stock A - Award D 379 379
2025-06-18 2025-06-11 4 Munson Gillian DUOL Class A Common Stock A - Award D 379 3.909
2025-06-16 2025-06-13 4 Shelton James H DUOL Class A Common Stock S - Sale D 476,8459 -895 -427 4.253
2025-06-10 2025-06-06 4 Hacker Severin DUOL Class A Common Stock G - Gift I -60.000 0
2025-06-10 2025-06-06 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 60.000 60.000
2025-06-09 2025-06-05 4 von Ahn Luis DUOL Class A Common Stock G - Gift D -5.000 0
2025-06-09 2025-06-05 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 5.000 5.000
2025-06-09 2025-06-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 531,1200 -100 -53 72
2025-06-09 2025-06-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 530,0920 -500 -265 172
2025-06-09 2025-06-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 529,0119 -600 -317 672
2025-06-09 2025-06-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 527,8521 -900 -475 1.272
2025-06-09 2025-06-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 526,8599 -1.400 -738 2.172
2025-06-09 2025-06-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 525,9533 -500 -263 3.572
2025-06-09 2025-06-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 524,9195 -1.200 -630 4.072
2025-06-09 2025-06-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 523,7828 -2.804 -1.469 5.272
2025-06-09 2025-06-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 522,7689 -996 -521 8.076
2025-06-09 2025-06-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 521,6038 -500 -261 9.072
2025-06-09 2025-06-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 520,0500 -200 -104 9.572
2025-06-09 2025-06-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 519,1537 -300 -156 9.772
2025-06-09 2025-06-05 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-05-20 2025-05-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 530,6400 -100 -53 72
2025-05-20 2025-05-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 528,4283 -600 -317 172
2025-05-20 2025-05-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 527,6281 -1.600 -844 772
2025-05-20 2025-05-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 526,6059 -1.700 -895 2.372
2025-05-20 2025-05-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 525,5654 -2.000 -1.051 4.072
2025-05-20 2025-05-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 524,5782 -700 -367 6.072
2025-05-20 2025-05-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 523,0675 -517 -270 6.772
2025-05-20 2025-05-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 522,0499 -874 -456 7.289
2025-05-20 2025-05-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 521,1100 -300 -156 8.163
2025-05-20 2025-05-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 519,7764 -1.509 -784 8.463
2025-05-20 2025-05-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 517,7400 -100 -52 9.972
2025-05-20 2025-05-19 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-05-19 2025-05-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 531,4250 -400 -213 58.223
2025-05-19 2025-05-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 530,4950 -200 -106 58.623
2025-05-19 2025-05-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 529,4480 -849 -450 58.823
2025-05-19 2025-05-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 528,6285 -524 -277 59.672
2025-05-19 2025-05-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 527,2671 -700 -369 60.196
2025-05-19 2025-05-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 526,1596 -900 -474 60.896
2025-05-19 2025-05-16 4 Glance Natalie DUOL Class A Common Stock S - Sale D 531,4182 -377 -200 129.654
2025-05-19 2025-05-16 4 Glance Natalie DUOL Class A Common Stock S - Sale D 530,2053 -190 -101 130.031
2025-05-19 2025-05-16 4 Glance Natalie DUOL Class A Common Stock S - Sale D 529,4825 -800 -424 130.221
2025-05-19 2025-05-16 4 Glance Natalie DUOL Class A Common Stock S - Sale D 528,5116 -500 -264 131.021
2025-05-19 2025-05-16 4 Glance Natalie DUOL Class A Common Stock S - Sale D 527,2950 -600 -316 131.521
2025-05-19 2025-05-16 4 Glance Natalie DUOL Class A Common Stock S - Sale D 526,1040 -800 -421 132.121
2025-05-19 2025-05-16 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 531,4350 -200 -106 36.185
2025-05-19 2025-05-16 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 530,2200 -100 -53 36.385
2025-05-19 2025-05-16 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 529,2535 -467 -247 36.485
2025-05-19 2025-05-16 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 527,6067 -300 -158 36.952
2025-05-19 2025-05-16 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 526,4433 -300 -158 37.252
2025-05-19 2025-05-16 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 525,0749 -1.268 -666 37.552
2025-05-16 2025-05-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 531,7100 -1.257 -668 38.820
2025-05-16 2025-05-15 4 Chen Stephen C. DUOL Class A Common Stock A - Award D 5.443 40.077
2025-05-16 2025-05-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 531,7100 -3.304 -1.757 61.796
2025-05-16 2025-05-15 4 Skaruppa Matthew DUOL Class A Common Stock A - Award D 8.709 65.100
2025-05-16 2025-05-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 531,7100 -1.635 -869 121.524
2025-05-16 2025-05-15 4 Meese Robert DUOL Class A Common Stock A - Award D 4.354 123.159
2025-05-16 2025-05-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 531,7100 -3.039 -1.616 132.921
2025-05-16 2025-05-15 4 Glance Natalie DUOL Class A Common Stock A - Award D 8.709 135.960
2025-05-07 2025-05-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 502,2625 -400 -201 72
2025-05-07 2025-05-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 501,3422 -1.003 -503 472
2025-05-07 2025-05-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 500,1230 -1.000 -500 1.475
2025-05-07 2025-05-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 499,1150 -417 -208 2.475
2025-05-07 2025-05-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 497,8175 -498 -248 2.892
2025-05-07 2025-05-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 496,8113 -822 -408 3.390
2025-05-07 2025-05-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 495,7276 -1.640 -813 4.212
2025-05-07 2025-05-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 494,5878 -855 -423 5.852
2025-05-07 2025-05-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 493,8671 -1.165 -575 6.707
2025-05-07 2025-05-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 492,6325 -1.200 -591 7.872
2025-05-07 2025-05-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 491,4433 -600 -295 9.072
2025-05-07 2025-05-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 488,9500 -200 -98 9.672
2025-05-07 2025-05-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 480,9700 -200 -96 9.872
2025-05-07 2025-05-05 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-04-30 2025-04-29 4 Meese Robert DUOL Class A Common Stock S - Sale D 395,0000 -5.000 -1.975 118.805
2025-04-24 2025-04-23 4 Meese Robert DUOL Class A Common Stock S - Sale D 370,0000 -5.500 -2.035 123.805
2025-04-24 2025-04-23 4 Meese Robert DUOL Class A Common Stock S - Sale D 368,0308 -600 -221 129.305
2025-04-24 2025-04-23 4 Meese Robert DUOL Class A Common Stock S - Sale D 365,5500 -600 -219 129.905
2025-04-24 2025-04-23 4 Meese Robert DUOL Class A Common Stock S - Sale D 364,6333 -2.100 -766 130.505
2025-04-24 2025-04-23 4 Meese Robert DUOL Class A Common Stock S - Sale D 363,5329 -298 -108 132.605
2025-04-24 2025-04-23 4 Meese Robert DUOL Class A Common Stock S - Sale D 362,7994 -902 -327 132.903
2025-04-23 2025-04-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 323,8763 -400 -130 72
2025-04-23 2025-04-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 321,1022 -244 -78 472
2025-04-23 2025-04-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 320,0328 -356 -114 716
2025-04-23 2025-04-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 318,8471 -100 -32 1.072
2025-04-23 2025-04-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 317,7950 -247 -78 1.172
2025-04-23 2025-04-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 317,2372 -299 -95 1.419
2025-04-23 2025-04-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 316,0789 -2.057 -650 1.718
2025-04-23 2025-04-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 314,9212 -1.197 -377 3.775
2025-04-23 2025-04-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 313,8615 -900 -282 4.972
2025-04-23 2025-04-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 312,7423 -1.100 -344 5.872
2025-04-23 2025-04-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 311,8416 -900 -281 6.972
2025-04-23 2025-04-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 310,5770 -1.000 -311 7.872
2025-04-23 2025-04-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 309,7287 -1.200 -372 8.872
2025-04-23 2025-04-21 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-04-17 2025-04-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 330,8950 -200 -66 0
2025-04-17 2025-04-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 330,1497 -400 -132 200
2025-04-17 2025-04-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 328,7182 -2.313 -760 600
2025-04-17 2025-04-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 327,7744 -1.600 -524 2.913
2025-04-17 2025-04-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 326,5921 -1.119 -365 4.513
2025-04-17 2025-04-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 325,6471 -1.863 -607 5.632
2025-04-17 2025-04-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 324,9740 -505 -164 7.495
2025-04-17 2025-04-15 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 7,4800 8.000 60 8.000
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 314,8000 -100 -31 72
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 304,6800 -100 -30 172
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 301,7150 -200 -60 272
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 299,8350 -200 -60 472
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 298,7633 -300 -90 672
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 297,6802 -476 -142 972
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 296,3159 -749 -222 1.448
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 295,6390 -1.000 -296 2.197
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 294,1710 -1.200 -353 3.197
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 293,1229 -700 -205 4.397
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 291,8794 -1.349 -394 5.097
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 290,7945 -841 -245 6.446
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 289,8453 -910 -264 7.287
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 288,3467 -300 -87 8.197
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 287,2398 -410 -118 8.497
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 285,5775 -400 -114 8.907
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 283,9500 -100 -28 9.307
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 281,8366 -265 -75 9.407
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 279,8000 -100 -28 9.672
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 278,2050 -200 -56 9.772
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock S - Sale D 276,8000 -100 -28 9.972
2025-04-09 2025-04-07 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 10.000 381 10.072
2025-04-02 2025-04-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 327,3203 -732 -240 127.251
2025-04-02 2025-04-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 325,4400 -100 -33 127.983
2025-04-02 2025-04-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 324,3800 -100 -32 128.083
2025-04-02 2025-04-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 323,4150 -200 -65 128.183
2025-04-02 2025-04-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 321,6650 -200 -64 128.383
2025-04-02 2025-04-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 320,7525 -400 -128 128.583
2025-04-02 2025-04-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 319,5571 -700 -224 128.983
2025-04-02 2025-04-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 317,0300 -100 -32 129.683
2025-04-02 2025-04-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 313,7650 -200 -63 129.783
2025-04-02 2025-04-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 312,3600 -200 -62 129.983
2025-04-02 2025-04-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 311,0800 -200 -62 130.183
2025-04-02 2025-04-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 309,1050 -200 -62 130.383
2025-04-02 2025-04-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 308,3500 -150 -46 130.583
2025-03-26 2025-03-24 4 Meese Robert DUOL Class A Common Stock S - Sale D 320,0239 -5.351 -1.712 133.805
2025-03-21 2025-03-20 4 Munson Gillian DUOL Class A Common Stock S - Sale D 310,0000 -5.000 -1.550 3.530
2025-03-21 2025-03-20 4 Munson Gillian DUOL Class A Common Stock M - Exercise D 8,1500 5.000 41 8.530
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 304,2200 -100 -30 72
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 303,5998 -904 -274 172
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 302,4539 -900 -272 1.076
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 301,6233 -1.360 -410 1.976
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 300,3325 -700 -210 3.336
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 299,4119 -900 -269 4.036
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 298,0334 -800 -238 4.936
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 297,3633 -1.000 -297 5.736
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 296,0449 -800 -237 6.736
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 295,0020 -1.000 -295 7.536
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 293,9951 -474 -139 8.536
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 293,2176 -310 -91 9.010
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 289,9400 -252 -73 9.320
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 289,1496 -500 -145 9.572
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 38,0800 9.748 371 10.072
2025-03-21 2025-03-19 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 14,4200 252 4 324
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 301,3100 -100 -30 0
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 300,6817 -600 -180 100
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 299,5001 -400 -120 700
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 298,4011 -821 -245 1.100
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 297,2189 -800 -238 1.921
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 295,7337 -300 -89 2.721
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 294,8240 -500 -147 3.021
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 294,0279 -859 -253 3.521
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 292,7900 -400 -117 4.380
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 291,0490 -1.000 -291 4.780
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 290,0666 -918 -266 5.780
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 289,1300 -300 -87 6.698
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 287,6020 -500 -144 6.998
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 286,8340 -202 -58 7.498
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 285,4567 -300 -86 7.700
2025-03-18 2025-03-17 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 7,4800 8.000 60 8.000
2025-03-18 2025-03-17 4 Shelton James H DUOL Class A Common Stock S - Sale D 301,1142 -2.825 -851 5.148
2025-03-18 2025-03-17 4 Shelton James H DUOL Class A Common Stock S - Sale D 300,6089 -17.175 -5.163 7.973
2025-03-18 2025-03-17 4 Shelton James H DUOL Class A Common Stock M - Exercise D 22,9100 20.000 458 25.148
2025-03-06 2025-03-05 4 Glance Natalie DUOL Class A Common Stock S - Sale D 294,3550 -400 -118 130.733
2025-03-06 2025-03-05 4 Glance Natalie DUOL Class A Common Stock S - Sale D 293,2634 -798 -234 131.133
2025-03-06 2025-03-05 4 Glance Natalie DUOL Class A Common Stock S - Sale D 292,2458 -1.722 -503 131.931
2025-03-06 2025-03-05 4 Glance Natalie DUOL Class A Common Stock S - Sale D 291,3042 -1.900 -553 133.653
2025-03-06 2025-03-05 4 Glance Natalie DUOL Class A Common Stock S - Sale D 290,2988 -1.600 -464 135.553
2025-03-06 2025-03-05 4 Glance Natalie DUOL Class A Common Stock S - Sale D 288,9692 -1.200 -347 137.153
2025-03-06 2025-03-05 4 Glance Natalie DUOL Class A Common Stock S - Sale D 287,7080 -500 -144 138.353
2025-03-06 2025-03-05 4 Glance Natalie DUOL Class A Common Stock S - Sale D 286,1889 -900 -258 138.853
2025-03-06 2025-03-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 294,7400 -100 -29 72
2025-03-06 2025-03-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 293,8583 -600 -176 172
2025-03-06 2025-03-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 292,9057 -1.300 -381 772
2025-03-06 2025-03-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 291,9574 -1.800 -526 2.072
2025-03-06 2025-03-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 291,0011 -1.900 -553 3.872
2025-03-06 2025-03-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 289,9814 -1.500 -435 5.772
2025-03-06 2025-03-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 288,9492 -1.200 -347 7.272
2025-03-06 2025-03-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 287,7500 -500 -144 8.472
2025-03-06 2025-03-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 286,1630 -1.100 -315 8.972
2025-03-06 2025-03-05 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 14,4200 10.000 144 10.072
2025-02-25 2025-02-24 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 2,2300 10.181 23 139.753
2025-02-21 2025-02-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 438,9767 -300 -132 72
2025-02-21 2025-02-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 437,8022 -400 -175 372
2025-02-21 2025-02-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 436,5152 -538 -235 772
2025-02-21 2025-02-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 435,4631 -1.562 -680 1.310
2025-02-21 2025-02-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 434,1985 -2.307 -1.002 2.872
2025-02-21 2025-02-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 433,2233 -2.702 -1.171 5.179
2025-02-21 2025-02-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 432,3655 -809 -350 7.881
2025-02-21 2025-02-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 431,1926 -826 -356 8.690
2025-02-21 2025-02-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 430,3733 -556 -239 9.516
2025-02-21 2025-02-19 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 14,4200 10.000 144 10.072
2025-02-21 2025-02-19 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 435,4238 -260 -113 56.391
2025-02-21 2025-02-19 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 434,2222 -1.000 -434 56.651
2025-02-21 2025-02-19 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 433,1451 -1.100 -476 57.651
2025-02-21 2025-02-19 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 432,3775 -459 -198 58.751
2025-02-21 2025-02-19 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 431,4042 -372 -160 59.210
2025-02-21 2025-02-19 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 430,2950 -400 -172 59.582
2025-02-20 2025-02-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 435,2800 -3.284 -1.429 59.982
2025-02-19 2025-02-18 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 435,2800 -898 -391 34.634
2025-02-19 2025-02-18 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 435,0000 -1.166 -507 35.532
2025-02-19 2025-02-18 4 Glance Natalie DUOL Class A Common Stock S - Sale D 435,2800 -2.667 -1.161 129.572
2025-02-19 2025-02-18 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 441,2858 -360 -159 0
2025-02-19 2025-02-18 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 440,5400 -400 -176 360
2025-02-19 2025-02-18 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 438,9450 -400 -176 760
2025-02-19 2025-02-18 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 437,8446 -800 -350 1.160
2025-02-19 2025-02-18 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 436,8092 -830 -363 1.960
2025-02-19 2025-02-18 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 435,7989 -1.000 -436 2.790
2025-02-19 2025-02-18 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 434,9039 -582 -253 3.790
2025-02-19 2025-02-18 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 433,7415 -1.047 -454 4.372
2025-02-19 2025-02-18 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 432,7772 -853 -369 5.419
2025-02-19 2025-02-18 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 431,2390 -324 -140 6.272
2025-02-19 2025-02-18 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 429,9482 -704 -303 6.596
2025-02-19 2025-02-18 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 428,8471 -700 -300 7.300
2025-02-19 2025-02-18 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 7,4800 8.000 60 8.000
2025-02-19 2025-02-18 4 Meese Robert DUOL Class A Common Stock S - Sale D 435,2800 -1.272 -554 139.156
2025-02-07 2025-02-06 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 1.331 19 36.698
2025-02-06 2025-02-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 409,4000 -100 -41 72
2025-02-06 2025-02-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 407,2650 -200 -81 172
2025-02-06 2025-02-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 405,9675 -198 -80 372
2025-02-06 2025-02-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 402,5200 -200 -81 570
2025-02-06 2025-02-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 395,0500 -100 -40 770
2025-02-06 2025-02-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 392,1408 -3.453 -1.354 870
2025-02-06 2025-02-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 391,0129 -1.109 -434 4.323
2025-02-06 2025-02-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 389,9061 -1.405 -548 5.432
2025-02-06 2025-02-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 388,9636 -1.513 -589 6.837
2025-02-06 2025-02-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 388,0095 -1.422 -552 8.350
2025-02-06 2025-02-05 4 Hacker Severin DUOL Class A Common Stock S - Sale D 386,6767 -300 -116 9.772
2025-02-06 2025-02-05 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 10.000 10.072
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 347,1450 -200 -69 72
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 339,8700 -100 -34 272
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 338,8233 -300 -102 372
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 337,5966 -481 -162 672
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 337,0337 -1.338 -451 1.153
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 335,3730 -874 -293 2.491
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 334,5432 -1.507 -504 3.365
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 333,3267 -2.100 -700 4.872
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 332,3255 -914 -304 6.972
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 331,0778 -686 -227 7.886
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 330,3875 -400 -132 8.572
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 329,2375 -400 -132 8.972
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 327,6153 -400 -131 9.372
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock S - Sale D 327,0587 -300 -98 9.772
2025-01-23 2025-01-21 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 14,4200 10.000 144 10.072
2025-01-16 2025-01-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 323,5187 -300 -97 0
2025-01-16 2025-01-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 322,3238 -1.450 -467 300
2025-01-16 2025-01-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 321,4262 -2.600 -836 1.750
2025-01-16 2025-01-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 320,3545 -2.550 -817 4.350
2025-01-16 2025-01-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 319,3629 -800 -255 6.900
2025-01-16 2025-01-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 318,2900 -300 -95 7.700
2025-01-16 2025-01-15 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 7,4800 8.000 60 8.000
2025-01-14 2025-01-13 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 316,5900 -100 -32 63.266
2025-01-14 2025-01-13 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 316,1316 -919 -291 63.366
2025-01-14 2025-01-13 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 314,3887 -1.200 -377 64.285
2025-01-14 2025-01-13 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 313,2625 -1.000 -313 65.485
2025-01-14 2025-01-13 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 311,7750 -645 -201 66.485
2025-01-14 2025-01-13 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 310,8500 -300 -93 67.130
2025-01-14 2025-01-13 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 309,4350 -200 -62 67.430
2025-01-14 2025-01-13 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 307,4800 -100 -31 67.630
2025-01-07 2025-01-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 347,0400 -100 -35 72
2025-01-07 2025-01-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 344,0350 -200 -69 172
2025-01-07 2025-01-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 342,8200 -100 -34 372
2025-01-07 2025-01-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 341,6100 -100 -34 472
2025-01-07 2025-01-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 340,6692 -758 -258 572
2025-01-07 2025-01-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 339,9518 -742 -252 1.330
2025-01-07 2025-01-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 338,7489 -300 -102 2.072
2025-01-07 2025-01-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 337,1266 -400 -135 2.372
2025-01-07 2025-01-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 336,4549 -1.737 -584 2.772
2025-01-07 2025-01-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 335,4012 -1.541 -517 4.509
2025-01-07 2025-01-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 334,1849 -1.722 -575 6.050
2025-01-07 2025-01-06 4 Hacker Severin DUOL Class A Common Stock S - Sale D 333,3370 -2.300 -767 7.772
2025-01-07 2025-01-06 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 10.000 10.072
2025-01-03 2025-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 328,5300 -400 -131 67.730
2025-01-03 2025-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 326,2211 -176 -57 68.130
2025-01-03 2025-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 324,8959 -2.103 -683 68.306
2025-01-03 2025-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 324,0863 -1.276 -414 70.409
2025-01-03 2025-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 323,0510 -545 -176 71.685
2025-01-03 2025-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 321,4560 -500 -161 72.230
2025-01-03 2025-01-02 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 5.000 72 72.730
2024-12-20 2024-12-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 343,8600 -200 -69 72
2024-12-20 2024-12-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 342,6779 -146 -50 272
2024-12-20 2024-12-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 340,0333 -300 -102 418
2024-12-20 2024-12-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 339,0605 -380 -129 718
2024-12-20 2024-12-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 338,2777 -1.464 -495 1.098
2024-12-20 2024-12-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 337,4026 -1.455 -491 2.562
2024-12-20 2024-12-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 336,5360 -2.116 -712 4.017
2024-12-20 2024-12-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 335,3390 -3.387 -1.136 6.133
2024-12-20 2024-12-19 4 Hacker Severin DUOL Class A Common Stock S - Sale D 334,2101 -552 -184 9.520
2024-12-20 2024-12-19 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 10.000 10.072
2024-12-20 2024-12-19 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 3.700 53 35.367
2024-12-17 2024-12-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 350,3000 -500 -175 67.730
2024-12-17 2024-12-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 349,2959 -2.253 -787 68.230
2024-12-17 2024-12-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 348,4783 -6.191 -2.157 70.483
2024-12-17 2024-12-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 347,6280 -1.700 -591 76.674
2024-12-17 2024-12-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 346,3172 -518 -179 78.374
2024-12-17 2024-12-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 345,3029 -1.023 -353 78.892
2024-12-17 2024-12-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 344,2536 -967 -333 79.915
2024-12-17 2024-12-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 343,0491 -598 -205 80.882
2024-12-17 2024-12-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 341,3000 -100 -34 81.480
2024-12-17 2024-12-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 340,2100 -100 -34 81.580
2024-12-17 2024-12-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 339,0500 -300 -102 81.680
2024-12-17 2024-12-16 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 350,4898 -1.104 -387 0
2024-12-17 2024-12-16 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 349,6843 -8.277 -2.894 1.104
2024-12-17 2024-12-16 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 348,7339 -46.133 -16.088 9.381
2024-12-17 2024-12-16 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 347,8925 -19.360 -6.735 55.514
2024-12-17 2024-12-16 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 347,0100 -3.282 -1.139 74.874
2024-12-17 2024-12-16 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 345,8530 -4.970 -1.719 78.156
2024-12-17 2024-12-16 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 344,8646 -6.037 -2.082 83.126
2024-12-17 2024-12-16 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 343,8703 -4.033 -1.387 89.163
2024-12-17 2024-12-16 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 342,7908 -2.747 -942 93.196
2024-12-17 2024-12-16 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 341,9099 -717 -245 95.943
2024-12-17 2024-12-16 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 340,4111 -1.136 -387 96.660
2024-12-17 2024-12-16 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 339,0356 -1.600 -542 97.796
2024-12-17 2024-12-16 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 99.396 99.396
2024-12-17 2024-12-13 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 343,3445 -1.100 -378 0
2024-12-17 2024-12-13 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 342,7248 -1.712 -587 1.100
2024-12-17 2024-12-13 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 341,6515 -821 -280 2.812
2024-12-17 2024-12-13 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 340,6259 -1.900 -647 3.633
2024-12-17 2024-12-13 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 339,6608 -5.402 -1.835 5.533
2024-12-17 2024-12-13 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 338,7914 -11.413 -3.867 10.935
2024-12-17 2024-12-13 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 337,8411 -15.944 -5.387 22.348
2024-12-17 2024-12-13 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 336,7531 -4.707 -1.585 38.292
2024-12-17 2024-12-13 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 335,8396 -1.946 -654 42.999
2024-12-17 2024-12-13 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 334,5085 -900 -301 44.945
2024-12-17 2024-12-13 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 45.845 45.845
2024-12-16 2024-12-12 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 344,7200 -465 -160 0
2024-12-16 2024-12-12 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 343,7455 -2.004 -689 465
2024-12-16 2024-12-12 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 342,7590 -5.952 -2.040 2.469
2024-12-16 2024-12-12 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 341,7824 -3.738 -1.278 8.421
2024-12-16 2024-12-12 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 340,8372 -4.955 -1.689 12.159
2024-12-16 2024-12-12 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 339,6036 -13.620 -4.625 17.114
2024-12-16 2024-12-12 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 338,7261 -7.423 -2.514 30.734
2024-12-16 2024-12-12 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 337,6650 -1.799 -607 38.157
2024-12-16 2024-12-12 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 336,8295 -1.803 -607 39.956
2024-12-16 2024-12-12 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 41.759 41.759
2024-12-16 2024-12-13 4 Hacker Severin DUOL Class A Common Stock S - Sale D 344,5400 -300 -103 72
2024-12-16 2024-12-13 4 Hacker Severin DUOL Class A Common Stock S - Sale D 343,4950 -800 -275 372
2024-12-16 2024-12-13 4 Hacker Severin DUOL Class A Common Stock S - Sale D 342,6251 -2.000 -685 1.172
2024-12-16 2024-12-13 4 Hacker Severin DUOL Class A Common Stock S - Sale D 341,1787 -1.597 -545 3.172
2024-12-16 2024-12-13 4 Hacker Severin DUOL Class A Common Stock S - Sale D 340,1017 -4.385 -1.491 4.769
2024-12-16 2024-12-13 4 Hacker Severin DUOL Class A Common Stock S - Sale D 339,1531 -10.414 -3.532 9.154
2024-12-16 2024-12-13 4 Hacker Severin DUOL Class A Common Stock S - Sale D 338,1313 -13.457 -4.550 19.568
2024-12-16 2024-12-13 4 Hacker Severin DUOL Class A Common Stock S - Sale D 337,3277 -8.235 -2.778 33.025
2024-12-16 2024-12-13 4 Hacker Severin DUOL Class A Common Stock S - Sale D 336,2619 -1.934 -650 41.260
2024-12-16 2024-12-13 4 Hacker Severin DUOL Class A Common Stock S - Sale D 335,1351 -704 -236 43.194
2024-12-16 2024-12-13 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 43.826 43.898
2024-12-13 2024-12-12 4 Hacker Severin DUOL Class A Common Stock S - Sale D 344,7200 -269 -93 72
2024-12-13 2024-12-12 4 Hacker Severin DUOL Class A Common Stock S - Sale D 343,8581 -1.562 -537 341
2024-12-13 2024-12-12 4 Hacker Severin DUOL Class A Common Stock S - Sale D 342,8844 -6.015 -2.062 1.903
2024-12-13 2024-12-12 4 Hacker Severin DUOL Class A Common Stock S - Sale D 341,9440 -3.375 -1.154 7.918
2024-12-13 2024-12-12 4 Hacker Severin DUOL Class A Common Stock S - Sale D 340,9618 -4.922 -1.678 11.293
2024-12-13 2024-12-12 4 Hacker Severin DUOL Class A Common Stock S - Sale D 339,6708 -13.867 -4.710 16.215
2024-12-13 2024-12-12 4 Hacker Severin DUOL Class A Common Stock S - Sale D 338,8701 -6.879 -2.331 30.082
2024-12-13 2024-12-12 4 Hacker Severin DUOL Class A Common Stock S - Sale D 337,9695 -2.470 -835 36.961
2024-12-13 2024-12-12 4 Hacker Severin DUOL Class A Common Stock S - Sale D 336,9091 -2.162 -728 39.431
2024-12-13 2024-12-12 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 41.521 41.593
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 352,7200 -1.500 -529 72
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 351,1600 -1.064 -374 1.572
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 344,2585 -23.975 -8.254 2.636
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 343,3779 -27.536 -9.455 26.611
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 342,4759 -39.297 -13.458 54.147
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 341,4177 -14.026 -4.789 93.444
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 340,3457 -17.469 -5.945 107.470
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 339,3120 -6.781 -2.301 124.939
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 338,1120 -1.311 -443 131.720
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 337,3306 -3.992 -1.347 133.031
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 336,0707 -11.554 -3.883 137.023
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 335,1055 -7.683 -2.575 148.577
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 334,2356 -8.370 -2.798 156.260
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 333,1642 -4.224 -1.407 164.630
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 332,0945 -2.110 -701 168.854
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 331,1279 -1.501 -497 170.964
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 330,2398 -904 -299 172.465
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 329,0232 -2.389 -786 173.369
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 328,0988 -1.927 -632 175.758
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 326,8021 -3.327 -1.087 177.685
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 325,7078 -2.257 -735 181.012
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 324,8834 -1.700 -552 183.269
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 323,4003 -2.482 -803 184.969
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 322,7295 -622 -201 187.451
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock S - Sale D 321,2915 -900 -289 188.073
2024-12-13 2024-12-11 4 Hacker Severin DUOL Class A Common Stock C - Conversion D 188.901 188.973
2024-12-10 2024-12-05 4 Ross Bonnie DUOL Restricted Stock Units A - Award D 965 965
2024-12-09 2024-12-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 371,8600 -200 -74 132.239
2024-12-09 2024-12-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 370,4133 -300 -111 132.439
2024-12-09 2024-12-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 369,2975 -400 -148 132.739
2024-12-09 2024-12-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 367,9706 -600 -221 133.139
2024-12-04 2024-12-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 347,9880 -500 -174 81.980
2024-12-04 2024-12-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 347,2375 -1.535 -533 82.480
2024-12-04 2024-12-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 346,3665 -4.214 -1.460 84.015
2024-12-04 2024-12-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 345,3741 -1.000 -345 88.229
2024-12-04 2024-12-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 343,7867 -300 -103 89.229
2024-12-04 2024-12-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 343,1835 -300 -103 89.529
2024-12-04 2024-12-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 341,5700 -200 -68 89.829
2024-12-04 2024-12-02 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 8.049 116 90.029
2024-12-02 2024-11-27 4 Hacker Severin DUOL Class A Common Stock G - Gift I -3.000 0
2024-12-02 2024-11-12 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 3.000 3.000
2024-11-20 2024-11-18 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 312,1900 -200 -62 31.667
2024-11-20 2024-11-18 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 309,8675 -400 -124 31.867
2024-11-20 2024-11-18 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 307,9496 -1.767 -544 32.267
2024-11-20 2024-11-18 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 307,0355 -275 -84 34.034
2024-11-20 2024-11-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 312,0066 -226 -71 81.980
2024-11-20 2024-11-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 310,0243 -700 -217 82.206
2024-11-20 2024-11-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 309,3615 -900 -278 82.906
2024-11-20 2024-11-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 308,1473 -1.000 -308 83.806
2024-11-20 2024-11-18 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 307,3226 -765 -235 84.806
2024-11-18 2024-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 309,3000 -1.249 -386 34.309
2024-11-18 2024-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 309,3000 -3.021 -934 133.739
2024-11-18 2024-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 309,3000 -1.625 -503 140.428
2024-11-18 2024-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 309,3000 -3.285 -1.016 85.571
2024-11-07 2024-11-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 318,4356 -194 -62 136.760
2024-11-07 2024-11-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 316,3903 -303 -96 136.954
2024-11-07 2024-11-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 314,1467 -300 -94 137.257
2024-11-07 2024-11-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 312,7200 -200 -63 137.557
2024-11-07 2024-11-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 310,5567 -300 -93 137.757
2024-11-07 2024-11-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 308,2345 -103 -32 138.057
2024-11-07 2024-11-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 306,9700 -100 -31 138.160
2024-11-05 2024-11-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 297,3333 -300 -89 88.856
2024-11-05 2024-11-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 296,7974 -723 -215 89.156
2024-11-05 2024-11-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 295,7635 -877 -259 89.879
2024-11-05 2024-11-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 294,4105 -2.013 -593 90.756
2024-11-05 2024-11-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 293,3413 -2.805 -823 92.769
2024-11-05 2024-11-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 292,3408 -5.082 -1.486 95.574
2024-11-05 2024-11-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 291,4138 -2.200 -641 100.656
2024-11-05 2024-11-01 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 14.000 202 102.856
2024-10-08 2024-10-07 4 Glance Natalie DUOL Class A Common Stock S - Sale D 280,9100 -1.500 -421 138.260
2024-10-03 2024-10-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 283,0740 -500 -142 88.856
2024-10-03 2024-10-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 282,2166 -1.189 -336 89.356
2024-10-03 2024-10-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 281,3084 -5.880 -1.654 90.545
2024-10-03 2024-10-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 280,3771 -4.427 -1.241 96.425
2024-10-03 2024-10-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 279,3928 -2.004 -560 100.852
2024-10-03 2024-10-01 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 14.000 202 102.856
2024-09-26 2024-09-25 4 Meese Robert DUOL Class A Common Stock S - Sale D 285,0000 -484 -138 142.053
2024-09-26 2024-09-25 4 Meese Robert DUOL Class A Common Stock S - Sale D 285,0429 -4.516 -1.287 142.537
2024-09-23 2024-09-20 4 Meese Robert DUOL Class A Common Stock S - Sale D 270,0000 -5.000 -1.350 147.053
2024-09-19 2024-09-18 4 Meese Robert DUOL Class A Common Stock S - Sale D 255,0000 -5.000 -1.275 152.053
2024-09-19 2024-09-17 4 Meese Robert DUOL Class A Common Stock S - Sale D 240,0176 -4.819 -1.157 157.053
2024-09-09 2024-09-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 210,9250 -200 -42 139.760
2024-09-09 2024-09-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 208,4940 -500 -104 139.960
2024-09-09 2024-09-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 207,3967 -300 -62 140.460
2024-09-09 2024-09-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 205,2320 -500 -103 140.760
2024-09-04 2024-09-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 213,0167 -300 -64 88.856
2024-09-04 2024-09-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 211,7500 -100 -21 89.156
2024-09-04 2024-09-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 210,8019 -800 -169 89.256
2024-09-04 2024-09-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 209,6770 -700 -147 90.056
2024-09-04 2024-09-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 208,5254 -935 -195 90.756
2024-09-04 2024-09-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 207,6732 -4.317 -897 91.691
2024-09-04 2024-09-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 206,5743 -4.221 -872 96.008
2024-09-04 2024-09-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 205,6347 -2.627 -540 100.229
2024-09-04 2024-09-03 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 14.000 202 102.856
2024-09-03 2024-08-30 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 213,4167 -3.459 -738 35.558
2024-09-03 2024-08-30 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 212,6943 -5.677 -1.207 39.017
2024-09-03 2024-08-30 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 211,6242 -2.977 -630 44.694
2024-09-03 2024-08-30 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 210,6226 -2.815 -593 47.671
2024-09-03 2024-08-30 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 209,5397 -3.173 -665 50.486
2024-09-03 2024-08-30 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 208,5275 -1.363 -284 53.659
2024-09-03 2024-08-30 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 7.382 106 55.022
2024-08-26 2024-08-26 4 Hacker Severin DUOL Class A Common Stock G - Gift I -15.000 0
2024-08-26 2024-08-22 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 15.000 15.000
2024-08-22 2024-08-21 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 209,7950 -3.359 -705 88.856
2024-08-22 2024-08-21 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 209,0699 -1.668 -349 92.215
2024-08-22 2024-08-21 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 207,7491 -3.097 -643 93.883
2024-08-22 2024-08-21 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 207,0242 -4.620 -956 96.980
2024-08-22 2024-08-21 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 205,7302 -1.970 -405 101.600
2024-08-22 2024-08-21 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 204,5959 -1.567 -321 103.570
2024-08-22 2024-08-21 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 203,7554 -1.310 -267 105.137
2024-08-22 2024-08-21 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 14.000 202 106.447
2024-08-16 2024-08-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 199,5000 -3.284 -655 92.447
2024-08-16 2024-08-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 199,5000 -1.249 -249 47.640
2024-08-16 2024-08-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 199,5000 -1.624 -324 161.872
2024-08-16 2024-08-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 199,5000 -3.022 -603 141.260
2024-08-07 2024-08-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 161,7800 -1.500 -243 144.282
2024-08-02 2024-08-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 173,1800 -100 -17 0
2024-08-02 2024-08-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 172,5334 -274 -47 100
2024-08-02 2024-08-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 171,6020 -926 -159 374
2024-08-02 2024-08-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 169,1639 -1.201 -203 1.300
2024-08-02 2024-08-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 168,1220 -899 -151 2.501
2024-08-02 2024-08-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 166,9506 -700 -117 3.400
2024-08-02 2024-08-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 165,9554 -400 -66 4.100
2024-08-02 2024-08-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 164,4886 -4.600 -757 4.500
2024-08-02 2024-08-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 163,5797 -900 -147 9.100
2024-08-02 2024-08-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2024-08-02 2024-08-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 173,0350 -200 -35 95.731
2024-08-02 2024-08-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 172,2678 -245 -42 95.931
2024-08-02 2024-08-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 171,6448 -555 -95 96.176
2024-08-02 2024-08-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 170,2230 -200 -34 96.731
2024-08-02 2024-08-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 169,0520 -900 -152 96.931
2024-08-02 2024-08-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 167,9746 -700 -118 97.831
2024-08-02 2024-08-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 166,4748 -800 -133 98.531
2024-08-02 2024-08-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 164,4871 -3.476 -572 99.331
2024-08-02 2024-08-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 163,6226 -924 -151 102.807
2024-08-02 2024-08-01 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 8.000 115 103.731
2024-07-10 2024-07-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 198,4000 -100 -20 145.782
2024-07-10 2024-07-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 197,0306 -900 -177 145.882
2024-07-10 2024-07-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 195,3900 -100 -20 146.782
2024-07-10 2024-07-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 194,7500 -200 -39 146.882
2024-07-10 2024-07-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 193,5000 -200 -39 147.082
2024-07-03 2024-07-01 4 Schlosser Mario DUOL Restricted Stock Units A - Award D 1.742 1.742
2024-07-02 2024-07-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 205,3000 -100 -21 95.731
2024-07-02 2024-07-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 203,4707 -100 -20 95.831
2024-07-02 2024-07-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 202,5669 -400 -81 95.931
2024-07-02 2024-07-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 201,7428 -602 -121 96.331
2024-07-02 2024-07-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 200,5491 -1.627 -326 96.933
2024-07-02 2024-07-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 199,8002 -1.139 -228 98.560
2024-07-02 2024-07-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 198,2264 -738 -146 99.699
2024-07-02 2024-07-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 196,5583 -1.001 -197 100.437
2024-07-02 2024-07-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 195,5678 -2.293 -448 101.438
2024-07-02 2024-07-01 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 8.000 115 103.731
2024-07-02 2024-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 205,1861 -200 -41 0
2024-07-02 2024-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 203,4650 -4 -1 200
2024-07-02 2024-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 202,6184 -568 -115 204
2024-07-02 2024-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 201,7303 -787 -159 772
2024-07-02 2024-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 200,5644 -2.159 -433 1.559
2024-07-02 2024-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 199,8060 -1.282 -256 3.718
2024-07-02 2024-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 198,1773 -800 -159 5.000
2024-07-02 2024-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 196,5585 -1.313 -258 5.800
2024-07-02 2024-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 195,5601 -2.887 -565 7.113
2024-07-02 2024-07-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2024-07-02 2024-06-28 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 6.715 97 48.889
2024-07-01 2024-06-28 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 215,0000 -1.000 -215 0
2024-07-01 2024-06-28 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 1.000 1.000
2024-06-18 2024-06-14 4 Clemens Sara DUOL Class A Common Stock S - Sale D 201,1395 -2.000 -402 3.575
2024-06-18 2024-06-14 4 Clemens Sara DUOL Class A Common Stock S - Sale D 200,0722 -8.000 -1.601 5.575
2024-06-18 2024-06-14 4 Clemens Sara DUOL Class A Common Stock M - Exercise D 16,2700 10.000 163 13.575
2024-06-14 2024-06-12 4 Lilly III John Osborne DUOL Class A Common Stock A - Award D 895 6.525
2024-06-14 2024-06-12 4 Bohutinsky Amy DUOL Class A Common Stock A - Award D 895 5.148
2024-06-14 2024-06-12 4 Munson Gillian DUOL Class A Common Stock A - Award D 895 3.530
2024-06-14 2024-06-12 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 9.022 130 95.731
2024-06-14 2024-06-12 4 Clemens Sara DUOL Class A Common Stock A - Award D 895 3.575
2024-06-14 2024-06-12 4 GORDON WILLIAM B DUOL Class A Common Stock A - Award D 895 76.035
2024-06-14 2024-06-12 4 Shelton James H DUOL Class A Common Stock A - Award D 895 5.148
2024-06-10 2024-06-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 195,5850 -200 -39 147.282
2024-06-10 2024-06-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 194,3625 -400 -78 147.482
2024-06-10 2024-06-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 193,4880 -500 -97 147.882
2024-06-10 2024-06-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 191,7075 -400 -77 148.382
2024-06-05 2024-06-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 200,5900 -100 -20 0
2024-06-05 2024-06-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 200,0884 -1.495 -299 100
2024-06-05 2024-06-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 199,0346 -1.602 -319 1.595
2024-06-05 2024-06-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 197,8685 -1.300 -257 3.197
2024-06-05 2024-06-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 196,9551 -1.204 -237 4.497
2024-06-05 2024-06-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 195,8620 -300 -59 5.701
2024-06-05 2024-06-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 194,5097 -600 -117 6.001
2024-06-05 2024-06-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 193,4425 -1.799 -348 6.601
2024-06-05 2024-06-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 192,4973 -1.600 -308 8.400
2024-06-05 2024-06-03 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2024-06-05 2024-06-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 200,2214 -917 -184 86.709
2024-06-05 2024-06-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 199,3488 -1.300 -259 87.626
2024-06-05 2024-06-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 198,3891 -771 -153 88.926
2024-06-05 2024-06-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 197,4416 -1.176 -232 89.697
2024-06-05 2024-06-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 196,4539 -592 -116 90.873
2024-06-05 2024-06-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 194,8000 -100 -19 91.465
2024-06-05 2024-06-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 193,8885 -1.344 -261 91.565
2024-06-05 2024-06-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 192,7391 -1.800 -347 92.909
2024-06-05 2024-06-03 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 8.000 115 94.709
2024-05-21 2024-05-20 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 2,2300 10.000 22 148.782
2024-05-20 2024-05-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 178,5924 -200 -36 86.709
2024-05-20 2024-05-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 177,8577 -494 -88 86.909
2024-05-20 2024-05-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 177,0221 -2.004 -355 87.403
2024-05-16 2024-05-15 4 Glance Natalie DUOL Class A Common Stock A - Award D 18.235 138.782
2024-05-16 2024-05-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D -2.458 120.547
2024-05-16 2024-05-15 4 Skaruppa Matthew DUOL Class A Common Stock A - Award D 27.353 89.407
2024-05-16 2024-05-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D -2.469 62.054
2024-05-16 2024-05-15 4 Meese Robert DUOL Class A Common Stock A - Award D 8.206 163.496
2024-05-16 2024-05-15 4 Meese Robert DUOL Class A Common Stock S - Sale D -1.226 155.290
2024-05-16 2024-05-15 4 Chen Stephen C. DUOL Class A Common Stock A - Award D 9.117 42.174
2024-05-16 2024-05-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D -988 33.057
2024-05-07 2024-05-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 250,2333 -300 -75 123.005
2024-05-07 2024-05-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 248,4333 -300 -75 123.305
2024-05-07 2024-05-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 247,8220 -500 -124 123.605
2024-05-07 2024-05-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 246,7433 -300 -74 124.105
2024-05-07 2024-05-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 242,0100 -100 -24 124.405
2024-05-03 2024-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 231,6100 -200 -46 0
2024-05-03 2024-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 230,4833 -600 -138 200
2024-05-03 2024-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 229,5167 -600 -138 800
2024-05-03 2024-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 228,4088 -200 -46 1.400
2024-05-03 2024-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 226,8775 -400 -91 1.600
2024-05-03 2024-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 225,9933 -900 -203 2.000
2024-05-03 2024-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 224,4300 -300 -67 2.900
2024-05-03 2024-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 223,6709 -1.100 -246 3.200
2024-05-03 2024-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 222,8210 -1.200 -267 4.300
2024-05-03 2024-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 221,5062 -809 -179 5.500
2024-05-03 2024-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 220,4618 -2.491 -549 6.309
2024-05-03 2024-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 219,4861 -1.200 -263 8.800
2024-05-03 2024-05-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2024-05-03 2024-05-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 231,7500 -100 -23 64.523
2024-05-03 2024-05-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 230,5200 -500 -115 64.623
2024-05-03 2024-05-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 229,6800 -500 -115 65.123
2024-05-03 2024-05-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 227,5027 -200 -46 65.623
2024-05-03 2024-05-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 226,6600 -200 -45 65.823
2024-05-03 2024-05-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 225,9060 -800 -181 66.023
2024-05-03 2024-05-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 224,1920 -500 -112 66.823
2024-05-03 2024-05-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 223,2459 -1.434 -320 67.323
2024-05-03 2024-05-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 222,0719 -500 -111 68.757
2024-05-03 2024-05-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 220,9600 -877 -194 69.257
2024-05-03 2024-05-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 220,3521 -1.789 -394 70.134
2024-05-03 2024-05-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 219,3614 -600 -132 71.923
2024-05-03 2024-05-01 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 8.000 115 72.523
2024-05-03 2024-05-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 231,8250 -200 -46 0
2024-05-03 2024-05-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 230,7600 -700 -162 200
2024-05-03 2024-05-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 230,0100 -500 -115 900
2024-05-03 2024-05-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 228,8900 -400 -92 1.400
2024-05-03 2024-05-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 227,3721 -300 -68 1.800
2024-05-03 2024-05-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 226,3425 -900 -204 2.100
2024-05-03 2024-05-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 225,4507 -534 -120 3.000
2024-05-03 2024-05-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 224,0100 -1.000 -224 3.534
2024-05-03 2024-05-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 223,1287 -1.822 -407 4.534
2024-05-03 2024-05-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 221,8288 -894 -198 6.356
2024-05-03 2024-05-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 220,6762 -2.851 -629 7.250
2024-05-03 2024-05-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 219,7773 -1.899 -417 10.101
2024-05-03 2024-05-01 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 12.000 12.000
2024-04-09 2024-04-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 215,3500 -1.500 -323 124.505
2024-04-02 2024-04-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 220,9767 -300 -66 0
2024-04-02 2024-04-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 220,1613 -1.049 -231 300
2024-04-02 2024-04-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 219,2936 -2.886 -633 1.349
2024-04-02 2024-04-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 218,3619 -4.489 -980 4.235
2024-04-02 2024-04-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 217,1878 -2.057 -447 8.724
2024-04-02 2024-04-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 216,3299 -1.219 -264 10.781
2024-04-02 2024-04-01 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 12.000 12.000
2024-04-02 2024-04-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 220,5756 -629 -139 0
2024-04-02 2024-04-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 219,6661 -1.898 -417 629
2024-04-02 2024-04-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 218,6578 -3.653 -799 2.527
2024-04-02 2024-04-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 217,7033 -2.020 -440 6.180
2024-04-02 2024-04-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 216,6502 -1.800 -390 8.200
2024-04-02 2024-04-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2024-04-02 2024-04-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 220,4224 -736 -162 64.523
2024-04-02 2024-04-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 219,5683 -1.455 -319 65.259
2024-04-02 2024-04-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 218,5495 -2.860 -625 66.714
2024-04-02 2024-04-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 217,6298 -1.649 -359 69.574
2024-04-02 2024-04-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 216,5593 -1.300 -282 71.223
2024-04-02 2024-04-01 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 8.000 115 72.523
2024-03-15 2024-03-13 4 Hacker Severin DUOL Class A Common Stock G - Gift I -10.000 0
2024-03-15 2024-03-13 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2024-03-12 2024-03-11 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 222,9460 -2.854 -636 0
2024-03-12 2024-03-11 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 221,9262 -3.905 -867 2.854
2024-03-12 2024-03-11 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 220,7102 -3.106 -686 6.759
2024-03-12 2024-03-11 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 219,6710 -6.484 -1.424 9.865
2024-03-12 2024-03-11 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 218,6996 -4.044 -884 16.349
2024-03-12 2024-03-11 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 217,5554 -762 -166 20.393
2024-03-12 2024-03-11 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 216,6203 -768 -166 21.155
2024-03-12 2024-03-11 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 215,3834 -100 -22 21.923
2024-03-12 2024-03-11 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 22.023 22.023
2024-03-11 2024-03-08 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 216,2064 -1.700 -368 0
2024-03-11 2024-03-08 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 215,3787 -16.304 -3.512 1.700
2024-03-11 2024-03-08 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 18.004 18.004
2024-03-11 2024-03-07 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 215,0000 -100 -22 0
2024-03-11 2024-03-07 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 100 100
2024-03-07 2024-03-05 4 Bohutinsky Amy DUOL Class A Common Stock S - Sale D 217,3967 -300 -65 4.253
2024-03-07 2024-03-05 4 Bohutinsky Amy DUOL Class A Common Stock S - Sale D 214,8950 -200 -43 4.553
2024-03-07 2024-03-05 4 Bohutinsky Amy DUOL Class A Common Stock S - Sale D 209,9100 -100 -21 4.753
2024-03-07 2024-03-05 4 Bohutinsky Amy DUOL Class A Common Stock S - Sale D 209,2900 -300 -63 4.853
2024-03-07 2024-03-05 4 Bohutinsky Amy DUOL Class A Common Stock S - Sale D 208,0400 -900 -187 5.153
2024-03-07 2024-03-05 4 Bohutinsky Amy DUOL Class A Common Stock S - Sale D 206,9255 -100 -21 6.053
2024-03-07 2024-03-05 4 Bohutinsky Amy DUOL Class A Common Stock S - Sale D 204,5300 -400 -82 6.153
2024-03-07 2024-03-05 4 Bohutinsky Amy DUOL Class A Common Stock S - Sale D 203,3916 -344 -70 6.553
2024-03-07 2024-03-05 4 Bohutinsky Amy DUOL Class A Common Stock S - Sale D 202,5271 -661 -134 6.897
2024-03-07 2024-03-05 4 Bohutinsky Amy DUOL Class A Common Stock S - Sale D 201,3436 -4.240 -854 7.558
2024-03-07 2024-03-05 4 Bohutinsky Amy DUOL Class A Common Stock S - Sale D 200,2526 -7.455 -1.493 11.798
2024-03-07 2024-03-05 4 Bohutinsky Amy DUOL Class A Common Stock M - Exercise D 16,2700 15.000 244 19.253
2024-03-07 2024-03-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 215,0700 -1.500 -323 126.005
2024-03-07 2024-03-06 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 217,4070 -40 -9 0
2024-03-07 2024-03-06 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 216,3867 -460 -100 40
2024-03-07 2024-03-06 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 215,3684 -1.773 -382 500
2024-03-07 2024-03-06 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 2.273 2.273
2024-03-07 2024-03-05 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 221,3000 -600 -133 0
2024-03-07 2024-03-05 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 217,3475 -1.200 -261 600
2024-03-07 2024-03-05 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 214,8700 -200 -43 1.800
2024-03-07 2024-03-05 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 210,4778 -1.980 -417 2.000
2024-03-07 2024-03-05 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 209,3426 -1.000 -209 3.980
2024-03-07 2024-03-05 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 208,3131 -1.971 -411 4.980
2024-03-07 2024-03-05 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 207,3200 -1.659 -344 6.951
2024-03-07 2024-03-05 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 206,2102 -1.361 -281 8.610
2024-03-07 2024-03-05 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 204,7900 -700 -143 9.971
2024-03-07 2024-03-05 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 203,7437 -700 -143 10.671
2024-03-07 2024-03-05 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 202,6120 -500 -101 11.371
2024-03-07 2024-03-05 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 201,7248 -1.099 -222 11.871
2024-03-07 2024-03-05 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 200,8684 -630 -127 12.970
2024-03-07 2024-03-05 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 13.600 13.600
2024-03-04 2024-03-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 237,2470 -1.015 -241 64.523
2024-03-04 2024-03-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 236,1424 -2.147 -507 65.538
2024-03-04 2024-03-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 235,1975 -2.041 -480 67.685
2024-03-04 2024-03-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 234,2199 -1.897 -444 69.726
2024-03-04 2024-03-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 233,0360 -500 -117 71.623
2024-03-04 2024-03-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 231,8450 -400 -93 72.123
2024-03-04 2024-03-01 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 8.000 115 72.523
2024-03-04 2024-03-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 237,2045 -1.100 -261 0
2024-03-04 2024-03-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 236,3077 -1.888 -446 1.100
2024-03-04 2024-03-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 235,4189 -3.000 -706 2.988
2024-03-04 2024-03-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 234,4431 -2.449 -574 5.988
2024-03-04 2024-03-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 233,2877 -963 -225 8.437
2024-03-04 2024-03-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 231,9783 -600 -139 9.400
2024-03-04 2024-03-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2024-02-22 2024-02-20 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 179,5138 -2.698 -484 64.523
2024-02-20 2024-02-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D -988 34.045
2024-02-20 2024-02-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D -2.467 67.221
2024-02-20 2024-02-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D -1.683 127.505
2024-02-20 2024-02-15 4 Meese Robert DUOL Class A Common Stock S - Sale D -1.043 156.516
2024-02-12 2024-02-09 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 190,0000 -2.000 -380 35.033
2024-02-12 2024-02-09 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 2.000 29 37.033
2024-02-08 2024-02-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 183,3000 -200 -37 129.188
2024-02-08 2024-02-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 182,1643 -101 -18 129.388
2024-02-08 2024-02-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 180,4850 -200 -36 129.489
2024-02-08 2024-02-06 4 Glance Natalie DUOL Class A Common Stock S - Sale D 179,1352 -999 -179 129.689
2024-02-05 2024-02-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 181,4577 -94 -17 0
2024-02-05 2024-02-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 180,8382 -1.773 -321 94
2024-02-05 2024-02-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 179,8149 -2.644 -475 1.867
2024-02-05 2024-02-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 178,7007 -859 -154 4.511
2024-02-05 2024-02-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 177,6947 -2.300 -409 5.370
2024-02-05 2024-02-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 176,6648 -1.630 -288 7.670
2024-02-05 2024-02-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 175,6687 -700 -123 9.300
2024-02-05 2024-02-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2024-02-05 2024-02-01 4 Shelton James H DUOL Class A Common Stock S - Sale D 181,2418 -1.266 -229 4.253
2024-02-05 2024-02-01 4 Shelton James H DUOL Class A Common Stock S - Sale D 180,1809 -2.273 -410 5.519
2024-02-05 2024-02-01 4 Shelton James H DUOL Class A Common Stock S - Sale D 179,3761 -1.700 -305 7.792
2024-02-05 2024-02-01 4 Shelton James H DUOL Class A Common Stock S - Sale D 178,0369 -1.498 -267 9.492
2024-02-05 2024-02-01 4 Shelton James H DUOL Class A Common Stock S - Sale D 176,8893 -2.463 -436 10.990
2024-02-05 2024-02-01 4 Shelton James H DUOL Class A Common Stock S - Sale D 175,6594 -800 -141 13.453
2024-02-05 2024-02-01 4 Shelton James H DUOL Class A Common Stock M - Exercise D 22,9100 10.000 229 14.253
2024-02-05 2024-02-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 181,4050 -200 -36 69.688
2024-02-05 2024-02-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 180,8092 -1.444 -261 69.888
2024-02-05 2024-02-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 179,8986 -1.925 -346 71.332
2024-02-05 2024-02-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 178,7983 -600 -107 73.257
2024-02-05 2024-02-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 177,7253 -1.943 -345 73.857
2024-02-05 2024-02-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 176,6479 -1.488 -263 75.800
2024-02-05 2024-02-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 175,5550 -400 -70 77.288
2024-02-05 2024-02-01 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 8.000 115 77.688
2024-02-05 2024-02-01 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 2,2300 9.500 21 130.688
2024-01-12 2024-01-11 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 4.464 64 69.688
2024-01-09 2024-01-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 214,1400 -2.222 -476 121.188
2024-01-09 2024-01-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 213,2582 -3.278 -699 123.410
2024-01-09 2024-01-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 212,2217 -5.254 -1.115 126.688
2024-01-09 2024-01-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 211,0635 -5.937 -1.253 131.942
2024-01-09 2024-01-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 210,0782 -12.573 -2.641 137.879
2024-01-09 2024-01-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 209,2282 -7.919 -1.657 150.452
2024-01-09 2024-01-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 208,2456 -3.266 -680 158.371
2024-01-09 2024-01-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 206,9519 -915 -189 161.637
2024-01-09 2024-01-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 205,7292 -1.636 -337 162.552
2024-01-09 2024-01-08 4 Glance Natalie DUOL Class A Common Stock S - Sale D 204,5183 -500 -102 164.188
2024-01-05 2024-01-04 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 210,2859 -365 -77 35.033
2024-01-05 2024-01-04 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 209,0053 -2.091 -437 35.398
2024-01-05 2024-01-04 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 208,1712 -4.722 -983 37.489
2024-01-05 2024-01-04 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 207,1876 -1.586 -329 42.211
2024-01-05 2024-01-04 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 205,9844 -3.840 -791 43.797
2024-01-05 2024-01-04 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 205,2039 -5.396 -1.107 47.637
2024-01-05 2024-01-04 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 18.000 260 53.033
2024-01-03 2024-01-02 4 Hacker Severin DUOL Class A Common Stock S - Sale I 222,7000 -300 -67 0
2024-01-03 2024-01-02 4 Hacker Severin DUOL Class A Common Stock S - Sale I 218,9075 -400 -88 300
2024-01-03 2024-01-02 4 Hacker Severin DUOL Class A Common Stock S - Sale I 217,4602 -413 -90 700
2024-01-03 2024-01-02 4 Hacker Severin DUOL Class A Common Stock S - Sale I 215,1716 -589 -127 1.113
2024-01-03 2024-01-02 4 Hacker Severin DUOL Class A Common Stock S - Sale I 214,3233 -4.530 -971 1.702
2024-01-03 2024-01-02 4 Hacker Severin DUOL Class A Common Stock S - Sale I 213,4129 -2.069 -442 6.232
2024-01-03 2024-01-02 4 Hacker Severin DUOL Class A Common Stock S - Sale I 212,2453 -600 -127 8.301
2024-01-03 2024-01-02 4 Hacker Severin DUOL Class A Common Stock S - Sale I 211,1344 -799 -169 8.901
2024-01-03 2024-01-02 4 Hacker Severin DUOL Class A Common Stock S - Sale I 210,1893 -300 -63 9.700
2024-01-03 2024-01-02 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2024-01-03 2024-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 222,6350 -200 -45 65.224
2024-01-03 2024-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 218,9650 -400 -88 65.424
2024-01-03 2024-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 217,2867 -300 -65 65.824
2024-01-03 2024-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 215,5100 -200 -43 66.124
2024-01-03 2024-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 214,5577 -2.316 -497 66.324
2024-01-03 2024-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 213,9046 -2.700 -578 68.640
2024-01-03 2024-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 212,8042 -784 -167 71.340
2024-01-03 2024-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 211,7260 -500 -106 72.124
2024-01-03 2024-01-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 210,5981 -600 -126 72.624
2024-01-03 2024-01-02 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 8.000 115 73.224
2023-12-15 2023-12-15 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 14.250 205 65.224
2023-12-13 2023-12-11 4 Meese Robert DUOL Class A Common Stock S - Sale D 219,0017 -600 -131 157.559
2023-12-13 2023-12-11 4 Meese Robert DUOL Class A Common Stock S - Sale D 217,9677 -3.026 -660 158.159
2023-12-13 2023-12-11 4 Meese Robert DUOL Class A Common Stock S - Sale D 217,1960 -6.400 -1.390 161.185
2023-12-13 2023-12-11 4 Meese Robert DUOL Class A Common Stock S - Sale D 215,9857 -11.737 -2.535 167.585
2023-12-13 2023-12-11 4 Meese Robert DUOL Class A Common Stock S - Sale D 215,3320 -12.437 -2.678 179.322
2023-12-13 2023-12-11 4 Meese Robert DUOL Class A Common Stock S - Sale D 211,8438 -800 -169 191.759
2023-12-04 2023-12-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 215,1700 -200 -43 50.974
2023-12-04 2023-12-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 214,5314 -2.208 -474 51.174
2023-12-04 2023-12-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 213,6011 -3.041 -650 53.382
2023-12-04 2023-12-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 212,3875 -800 -170 56.423
2023-12-04 2023-12-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 211,0971 -350 -74 57.223
2023-12-04 2023-12-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 209,9518 -901 -189 57.573
2023-12-04 2023-12-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 208,4500 -500 -104 58.474
2023-12-04 2023-12-01 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 8.000 115 58.974
2023-12-04 2023-12-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 214,8349 -1.259 -270 0
2023-12-04 2023-12-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 214,1341 -3.113 -667 1.259
2023-12-04 2023-12-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 213,3136 -2.726 -581 4.372
2023-12-04 2023-12-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 212,0256 -900 -191 7.098
2023-12-04 2023-12-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 210,6140 -500 -105 7.998
2023-12-04 2023-12-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 209,5590 -802 -168 8.498
2023-12-04 2023-12-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 208,4229 -700 -146 9.300
2023-12-04 2023-12-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2023-11-20 2023-11-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 213,1304 -587 -125 50.974
2023-11-20 2023-11-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 212,0415 -897 -190 51.561
2023-11-20 2023-11-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 210,9147 -1.214 -256 52.458
2023-11-16 2023-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 209,7800 -988 -207 35.033
2023-11-16 2023-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 209,7800 -1.545 -324 192.559
2023-11-16 2023-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 209,7800 -2.469 -518 53.672
2023-11-16 2023-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 209,7800 -2.476 -519 164.688
2023-11-13 2023-11-09 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 200,0000 -1.000 -200 0
2023-11-13 2023-11-09 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 1.000 1.000
2023-11-13 2023-11-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 198,8500 -65.000 -12.925 3.556.688
2023-11-13 2023-11-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 197,5100 -112.000 -22.121 3.621.688
2023-11-02 2023-11-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 148,2393 -1.199 -178 0
2023-11-02 2023-11-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 147,5850 -1.717 -253 1.199
2023-11-02 2023-11-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 146,5884 -3.298 -483 2.916
2023-11-02 2023-11-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 145,7196 -3.186 -464 6.214
2023-11-02 2023-11-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 144,7440 -600 -87 9.400
2023-11-02 2023-11-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2023-11-02 2023-11-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 148,0730 -1.760 -261 56.141
2023-11-02 2023-11-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 146,9728 -2.074 -305 57.901
2023-11-02 2023-11-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 145,9939 -3.266 -477 59.975
2023-11-02 2023-11-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 144,8922 -900 -130 63.241
2023-11-02 2023-11-01 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 8.000 115 64.141
2023-11-01 2023-10-30 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 2,2300 15.000 33 167.164
2023-10-25 2023-10-24 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 159,0400 -1.000 -159 3.733.688
2023-10-25 2023-10-24 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 159,0800 -1.000 -159 3.734.688
2023-10-25 2023-10-24 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 159,3300 -512 -82 3.735.688
2023-10-25 2023-10-24 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 160,2300 -652 -104 3.736.200
2023-10-25 2023-10-24 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 161,1300 -614 -99 3.736.852
2023-10-25 2023-10-24 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 159,0800 -15.000 -2.386 3.737.466
2023-10-25 2023-10-24 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 159,1400 -2.488 -396 3.752.466
2023-10-25 2023-10-24 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 159,4500 -8.734 -1.393 3.754.954
2023-10-25 2023-10-24 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 161,0500 -8.929 -1.438 3.763.688
2023-10-25 2023-10-24 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 161,7600 -3.167 -512 3.772.617
2023-10-25 2023-10-24 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 161,5400 -12.351 -1.995 3.775.784
2023-10-25 2023-10-23 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 159,6300 -16.188 -2.584 3.788.135
2023-10-11 2023-10-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 169,3900 -30.000 -5.082 3.804.323
2023-10-05 2023-10-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 167,2034 -401 -67 56.141
2023-10-05 2023-10-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 165,7902 -2.955 -490 56.542
2023-10-05 2023-10-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 165,0556 -3.157 -521 59.497
2023-10-05 2023-10-02 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 164,0630 -1.487 -244 62.654
2023-10-05 2023-10-02 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 8.000 115 64.141
2023-10-05 2023-10-02 4 Hacker Severin DUOL Class A Common Stock S - Sale I 168,2600 -100 -17 0
2023-10-05 2023-10-02 4 Hacker Severin DUOL Class A Common Stock S - Sale I 166,9920 -500 -83 100
2023-10-05 2023-10-02 4 Hacker Severin DUOL Class A Common Stock S - Sale I 165,6687 -4.710 -780 600
2023-10-05 2023-10-02 4 Hacker Severin DUOL Class A Common Stock S - Sale I 164,8923 -3.373 -556 5.310
2023-10-05 2023-10-02 4 Hacker Severin DUOL Class A Common Stock S - Sale I 163,8310 -1.317 -216 8.683
2023-10-05 2023-10-02 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2023-10-04 2023-10-02 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 168,1300 -9.974 -1.677 3.834.323
2023-10-02 2023-09-29 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 170,5400 -5.607 -956 3.844.297
2023-10-02 2023-09-29 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 169,8200 -23.229 -3.945 3.849.904
2023-10-02 2023-09-29 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 166,9400 -3.618 -604 3.873.133
2023-10-02 2023-09-28 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 160,9900 -100 -16 3.876.751
2023-10-02 2023-09-28 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 159,1100 -5.282 -840 3.876.851
2023-10-02 2023-09-28 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 159,9200 -45.000 -7.196 3.882.133
2023-10-02 2023-09-28 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 159,7400 -1.000 -160 3.927.133
2023-10-02 2023-09-28 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 157,6200 -19.481 -3.071 3.928.133
2023-10-02 2023-09-29 4 Meese Robert DUOL Class A Common Stock S - Sale D 170,1261 -5.000 -851 194.104
2023-09-19 2023-09-15 4 Hacker Severin DUOL Class A Common Stock G - Gift I -3.000 0
2023-09-19 2023-08-30 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 3.000 3.000
2023-09-12 2023-09-11 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 161,0000 -100 -16 36.021
2023-09-12 2023-09-11 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 160,3755 -8.742 -1.402 36.121
2023-09-12 2023-09-11 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 8.842 128 44.863
2023-09-12 2023-09-08 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 160,0821 -5.325 -852 36.021
2023-09-12 2023-09-08 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 5.325 77 41.346
2023-09-11 2023-09-08 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 159,6751 -1.330 -212 56.141
2023-09-11 2023-09-08 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 158,9027 -1.100 -175 57.471
2023-09-11 2023-09-08 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 157,7059 -2.778 -438 58.571
2023-09-11 2023-09-08 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 156,6478 -9.053 -1.418 61.349
2023-09-11 2023-09-08 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 155,6600 -1.592 -248 70.402
2023-09-11 2023-09-08 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 12.000 173 71.994
2023-09-06 2023-09-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 152,3550 -200 -30 0
2023-09-06 2023-09-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 151,5278 -410 -62 200
2023-09-06 2023-09-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 149,9442 -500 -75 610
2023-09-06 2023-09-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 149,2465 -3.711 -554 1.110
2023-09-06 2023-09-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 148,4036 -3.779 -561 4.821
2023-09-06 2023-09-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 147,3152 -1.000 -147 8.600
2023-09-06 2023-09-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 146,0654 -400 -58 9.600
2023-09-06 2023-09-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2023-08-31 2023-08-30 4 Durable Capital Partners LP DUOL Class A Common Stock S - Sale I 147,1300 -140.022 -20.601 3.947.614
2023-08-31 2023-08-29 4 Durable Capital Partners LP DUOL Class A Common Stock S - Sale I 145,0200 -21.751 -3.154 4.087.636
2023-08-17 2023-08-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 132,4400 -988 -131 36.021
2023-08-17 2023-08-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 132,4400 -2.475 -328 152.164
2023-08-17 2023-08-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 132,4400 -1.084 -144 199.104
2023-08-17 2023-08-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 132,4400 -2.467 -327 59.994
2023-08-11 2023-08-10 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 145,4900 -400 -58 4.109.387
2023-08-11 2023-08-10 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 145,4200 -4.704 -684 4.109.787
2023-08-11 2023-08-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 146,6000 -211 -31 4.114.491
2023-08-11 2023-08-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 145,0000 -6.394 -927 4.114.702
2023-08-11 2023-08-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 145,0700 -16.173 -2.346 4.121.096
2023-08-11 2023-08-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 145,7500 -5.323 -776 4.137.269
2023-08-11 2023-08-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock S - Sale I 145,0200 -14.146 -2.051 4.142.592
2023-06-20 2023-06-15 4 Clemens Sara DUOL Class A Common Stock A - Award D 1.016 2.680
2023-06-20 2023-06-15 4 GORDON WILLIAM B DUOL Class A Common Stock A - Award D 1.016 75.140
2023-06-20 2023-06-15 4 Lilly III John Osborne DUOL Class A Common Stock A - Award D 1.016 5.630
2023-06-20 2023-06-15 4 Shelton James H DUOL Class A Common Stock A - Award D 1.016 4.253
2023-06-20 2023-06-15 4 Munson Gillian DUOL Class A Common Stock A - Award D 1.016 2.635
2023-06-20 2023-06-15 4 Bohutinsky Amy DUOL Class A Common Stock A - Award D 1.016 4.253
2023-06-20 2023-06-15 4 Sturdy Laela DUOL Class A Common Stock A - Award D 1.016 4.253
2023-06-15 2023-06-14 4 Shelton James H DUOL Class A Common Stock S - Sale D 154,6431 -2.496 -386 3.237
2023-06-15 2023-06-14 4 Shelton James H DUOL Class A Common Stock S - Sale D 153,7531 -3.200 -492 5.733
2023-06-15 2023-06-14 4 Shelton James H DUOL Class A Common Stock S - Sale D 152,7115 -2.404 -367 8.933
2023-06-15 2023-06-14 4 Shelton James H DUOL Class A Common Stock S - Sale D 151,6309 -1.900 -288 11.337
2023-06-15 2023-06-14 4 Shelton James H DUOL Class A Common Stock M - Exercise D 22,9100 10.000 229 13.237
2023-06-15 2023-06-14 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 154,8120 -2.608 -404 0
2023-06-15 2023-06-14 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 154,0392 -12.434 -1.915 2.608
2023-06-15 2023-06-14 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 152,9517 -8.745 -1.338 15.042
2023-06-15 2023-06-14 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 151,9592 -7.847 -1.192 23.787
2023-06-15 2023-06-14 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 150,9952 -1.700 -257 31.634
2023-06-15 2023-06-14 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 33.334 33.334
2023-06-13 2023-06-12 4 Munson Gillian DUOL Class A Common Stock S - Sale D 156,5500 -832 -130 1.619
2023-06-13 2023-06-12 4 Clemens Sara DUOL Class A Common Stock S - Sale D 157,5493 -2.266 -357 1.664
2023-06-13 2023-06-12 4 Clemens Sara DUOL Class A Common Stock S - Sale D 156,7093 -3.507 -550 3.930
2023-06-13 2023-06-12 4 Clemens Sara DUOL Class A Common Stock S - Sale D 155,6315 -1.542 -240 7.437
2023-06-13 2023-06-12 4 Clemens Sara DUOL Class A Common Stock S - Sale D 154,5872 -3.358 -519 8.979
2023-06-13 2023-06-12 4 Clemens Sara DUOL Class A Common Stock S - Sale D 153,5128 -900 -138 12.337
2023-06-13 2023-06-12 4 Clemens Sara DUOL Class A Common Stock M - Exercise D 16,2700 10.000 163 13.237
2023-06-06 2023-06-05 4 Meese Robert DUOL Class A Common Stock S - Sale D 160,1993 -5.000 -801 200.188
2023-06-05 2023-06-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 155,6955 -1.100 -171 62.461
2023-06-05 2023-06-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 154,7835 -1.047 -162 63.561
2023-06-05 2023-06-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 153,7237 -1.753 -269 64.608
2023-06-05 2023-06-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 151,7776 -400 -61 66.361
2023-06-05 2023-06-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 150,8816 -400 -60 66.761
2023-06-05 2023-06-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 149,3433 -300 -45 67.161
2023-06-05 2023-06-01 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 5.000 72 67.461
2023-05-22 2023-05-18 4 Meese Robert DUOL Class A Common Stock S - Sale D 150,0682 -4.600 -690 205.188
2023-05-19 2023-05-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 145,0150 -200 -29 62.461
2023-05-19 2023-05-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 143,8982 -1.100 -158 62.661
2023-05-19 2023-05-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 142,2341 -672 -96 63.761
2023-05-17 2023-05-15 4 Chen Stephen C. DUOL Class A Common Stock A - Award D 11.125 37.009
2023-05-17 2023-05-15 4 Skaruppa Matthew DUOL Class A Common Stock A - Award D 22.250 64.433
2023-05-17 2023-05-15 4 Glance Natalie DUOL Class A Common Stock A - Award D 22.250 154.639
2023-05-17 2023-05-15 4 Meese Robert DUOL Class A Common Stock A - Award D 13.350 209.788
2023-05-16 2023-05-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 140,8300 -669 -94 25.884
2023-05-16 2023-05-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 140,8300 -1.809 -255 132.389
2023-05-16 2023-05-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 140,8300 -763 -107 196.438
2023-05-16 2023-05-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 140,8300 -1.804 -254 42.183
2023-05-15 2023-05-11 4 Meese Robert DUOL Class A Common Stock S - Sale D 150,0000 -400 -60 197.201
2023-05-02 2023-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 139,2480 -3.705 -516 0
2023-05-02 2023-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 138,4638 -3.826 -530 3.705
2023-05-02 2023-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 137,3857 -969 -133 7.531
2023-05-02 2023-05-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 136,4548 -1.500 -205 8.500
2023-05-02 2023-05-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2023-04-04 2023-04-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 143,3600 -100 -14 43.987
2023-04-04 2023-04-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 142,6588 -3.200 -457 44.087
2023-04-04 2023-04-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 141,9138 -1.300 -184 47.287
2023-04-04 2023-04-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 140,3425 -400 -56 48.587
2023-04-04 2023-04-03 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 5.000 72 48.987
2023-04-04 2023-04-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 143,1143 -2.022 -289 0
2023-04-04 2023-04-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 142,3589 -5.978 -851 2.022
2023-04-04 2023-04-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 141,4297 -1.300 -184 8.000
2023-04-04 2023-04-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 140,4257 -700 -98 9.300
2023-04-04 2023-04-03 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2023-04-03 2023-03-31 4 Meese Robert DUOL Class A Common Stock S - Sale D 140,2502 -5.000 -701 197.601
2023-03-22 2023-03-21 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 130,4297 -9.252 -1.207 26.553
2023-03-22 2023-03-21 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 9.252 133 35.805
2023-03-08 2023-03-07 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 130,1049 -10.748 -1.398 26.553
2023-03-08 2023-03-07 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 10.748 155 37.301
2023-03-08 2023-03-07 4 Meese Robert DUOL Class A Common Stock S - Sale D 130,1071 -5.000 -651 202.601
2023-03-07 2023-03-06 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 125,1947 -12.000 -1.502 43.987
2023-03-07 2023-03-06 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 12.000 173 55.987
2023-03-06 2023-03-03 4 Clemens Sara DUOL Class A Common Stock S - Sale D 119,6986 -3.042 -364 3.237
2023-03-06 2023-03-03 4 Clemens Sara DUOL Class A Common Stock S - Sale D 118,9272 -6.275 -746 6.279
2023-03-06 2023-03-03 4 Clemens Sara DUOL Class A Common Stock S - Sale D 117,9757 -8.583 -1.013 12.554
2023-03-06 2023-03-03 4 Clemens Sara DUOL Class A Common Stock S - Sale D 116,7807 -1.500 -175 21.137
2023-03-06 2023-03-03 4 Clemens Sara DUOL Class A Common Stock S - Sale D 113,2000 -200 -23 22.637
2023-03-06 2023-03-03 4 Clemens Sara DUOL Class A Common Stock S - Sale D 112,3450 -400 -45 22.837
2023-03-06 2023-03-03 4 Clemens Sara DUOL Class A Common Stock M - Exercise D 16,2700 10.000 163 23.237
2023-03-06 2023-03-03 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 120,1125 -400 -48 0
2023-03-06 2023-03-03 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 119,4602 -48.093 -5.745 400
2023-03-06 2023-03-03 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 118,4825 -53.460 -6.334 48.493
2023-03-06 2023-03-03 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 117,7731 -38.361 -4.518 101.953
2023-03-06 2023-03-03 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 116,5168 -7.100 -827 140.314
2023-03-06 2023-03-03 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 115,7819 -2.600 -301 147.414
2023-03-06 2023-03-03 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 113,2000 -100 -11 150.014
2023-03-06 2023-03-03 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 112,2168 -3.400 -382 150.114
2023-03-06 2023-03-03 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 153.514 153.514
2023-03-03 2023-03-02 4 Meese Robert DUOL Class A Common Stock S - Sale D 120,0000 -5.000 -600 207.601
2023-03-03 2023-03-01 4 Meese Robert DUOL Class A Common Stock S - Sale D 110,0000 -4.629 -509 212.601
2023-03-03 2023-03-02 4 Glance Natalie DUOL Class A Common Stock S - Sale D 119,0680 -1.443 -172 134.198
2023-03-03 2023-03-02 4 Glance Natalie DUOL Class A Common Stock S - Sale D 118,3042 -25.557 -3.024 135.641
2023-03-03 2023-03-02 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 14,4200 15.591 225 161.198
2023-03-03 2023-03-02 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 8,1500 8.751 71 145.607
2023-03-03 2023-03-02 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 7,4800 2.658 20 136.856
2023-03-02 2023-03-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 110,9198 -1.957 -217 0
2023-03-02 2023-03-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 109,8936 -1.572 -173 1.957
2023-03-02 2023-03-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 108,6841 -2.825 -307 3.529
2023-03-02 2023-03-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 107,4598 -445 -48 6.354
2023-03-02 2023-03-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 106,2407 -1.601 -170 6.799
2023-03-02 2023-03-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 105,1458 -1.200 -126 8.400
2023-03-02 2023-03-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 103,7500 -100 -10 9.600
2023-03-02 2023-03-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 102,8300 -300 -31 9.700
2023-03-02 2023-03-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2023-03-02 2023-03-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 110,0810 -500 -55 43.987
2023-03-02 2023-03-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 110,2983 -1.098 -121 44.487
2023-03-02 2023-03-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 108,7768 -1.420 -154 45.585
2023-03-02 2023-03-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 107,9137 -291 -31 47.005
2023-03-02 2023-03-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 106,2144 -900 -96 47.296
2023-03-02 2023-03-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 105,0545 -691 -73 48.196
2023-03-02 2023-03-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 102,0000 -100 -10 48.887
2023-03-02 2023-03-01 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 5.000 48.987
2023-03-02 2023-03-01 4 Glance Natalie DUOL Class A Common Stock S - Sale D 106,0000 -3.000 -318 134.198
2023-03-02 2023-03-01 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 7,4800 2.548 19 137.198
2023-03-02 2023-03-01 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 7,1100 452 3 134.650
2023-03-02 2023-02-28 4 Glance Natalie DUOL Class A Common Stock S - Sale D 94,0000 -2.156 -203 134.198
2023-03-02 2023-02-28 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 7,1100 2.156 15 136.354
2023-02-21 2023-02-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 91,9764 -1.400 -129 43.987
2023-02-21 2023-02-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 91,3565 -1.193 -109 45.387
2023-02-21 2023-02-17 4 Glance Natalie DUOL Class A Common Stock S - Sale D 94,0000 -844 -79 134.198
2023-02-21 2023-02-17 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 7,1100 844 6 135.042
2023-02-17 2023-02-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 96,9400 -484 -47 26.553
2023-02-17 2023-02-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 96,9400 -801 -78 217.230
2023-02-17 2023-02-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 96,9400 -1.182 -115 46.580
2023-02-17 2023-02-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 96,9400 -1.187 -115 134.198
2023-02-08 2022-11-14 4 Durable Capital Partners LP DUOL Class A Common Stock C - Conversion I 414.981 4.156.738
2023-02-03 2023-02-02 4 Meese Robert DUOL Class A Common Stock S - Sale D 100,1809 -5.176 -519 218.031
2023-02-02 2023-02-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 97,9422 -357 -35 0
2023-02-02 2023-02-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 97,2430 -3.021 -294 357
2023-02-02 2023-02-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 96,1875 -400 -38 3.378
2023-02-02 2023-02-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 95,0150 -2.803 -266 3.778
2023-02-02 2023-02-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 94,2734 -3.419 -322 6.581
2023-02-02 2023-02-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2023-01-31 2023-01-31 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 7,1100 2.400 17 137.785
2023-01-31 2023-01-30 4 Glance Natalie DUOL Class A Common Stock S - Sale D 94,0360 -500 -47 135.385
2023-01-31 2023-01-30 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 7,1100 500 4 135.885
2023-01-31 2023-01-27 4 Glance Natalie DUOL Class A Common Stock S - Sale D 94,3508 -2.400 -226 135.385
2023-01-31 2023-01-27 4 Glance Natalie DUOL Class A Common Stock S - Sale D 94,0000 -100 -9 135.385
2023-01-31 2023-01-27 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 7,1100 100 1 135.485
2023-01-27 2022-12-12 4 Hacker Severin DUOL Class A Common Stock G - Gift I -3.500 0
2023-01-27 2022-12-12 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 3.500 3.500
2023-01-18 2023-01-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 79,3100 -1.156 -92 47.762
2023-01-11 2023-01-10 4 Hacker Severin DUOL Class A Common Stock S - Sale I 75,0741 -7.200 -541 0
2023-01-11 2023-01-10 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 7.200 7.200
2023-01-11 2023-01-09 4 Hacker Severin DUOL Class A Common Stock S - Sale I 75,0522 -2.800 -210 0
2023-01-11 2023-01-09 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 2.800 2.800
2023-01-04 2023-01-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 71,6933 -300 -22 48.918
2023-01-04 2023-01-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 70,5657 -3.900 -275 49.218
2023-01-04 2023-01-03 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 69,4456 -800 -56 53.118
2023-01-04 2023-01-03 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 5.000 72 53.918
2022-12-30 2022-12-28 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 67,1200 5.000 336 3.741.757
2022-12-28 2022-12-27 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 68,7300 5.000 344 3.736.757
2022-12-28 2022-12-27 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 69,2300 9.611 665 3.731.757
2022-12-28 2022-12-23 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 70,2900 20.000 1.406 3.722.146
2022-12-23 2022-12-22 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 69,6200 25.389 1.768 3.702.146
2022-12-23 2022-12-22 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 71,9800 10.000 720 3.676.757
2022-12-23 2022-12-22 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 70,3800 15.000 1.056 3.666.757
2022-12-23 2022-12-22 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 71,7800 20.899 1.500 3.651.757
2022-12-23 2022-12-21 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 72,9300 7.100 518 3.630.858
2022-12-21 2022-12-20 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 72,7000 49.155 3.574 3.623.758
2022-12-21 2022-12-20 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 72,7100 5.000 364 3.574.603
2022-12-21 2022-12-19 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 72,2500 15.812 1.142 3.569.603
2022-12-21 2022-12-19 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 72,2100 51.240 3.700 3.553.791
2022-12-19 2022-12-16 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 72,9700 10.794 788 3.502.551
2022-12-19 2022-12-16 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 72,9200 26.604 1.940 3.491.757
2022-12-19 2022-12-15 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 72,8400 4.936 360 3.465.153
2022-12-19 2022-12-15 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 72,8200 62.853 4.577 3.460.217
2022-12-15 2022-12-14 4 Hacker Severin DUOL Class A Common Stock S - Sale I 75,5032 -10.000 -755 0
2022-12-15 2022-12-14 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2022-12-15 2022-12-14 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 73,0000 500 36 3.397.364
2022-12-15 2022-12-14 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 72,9800 3.421 250 3.396.864
2022-12-15 2022-12-13 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 72,5700 2.100 152 3.393.443
2022-12-15 2022-12-13 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 72,7600 29.430 2.141 3.391.343
2022-12-06 2022-12-02 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 2,2300 5.300 12 135.385
2022-11-18 2022-11-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 67,8751 -816 -55 48.918
2022-11-17 2022-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 74,3100 -1.804 -134 49.734
2022-11-17 2022-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 74,3100 -1.213 -90 130.085
2022-11-17 2022-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 74,3100 -1.159 -86 223.207
2022-11-17 2022-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 74,3100 -674 -50 27.037
2022-11-02 2022-11-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 83,2471 -698 -58 0
2022-11-02 2022-11-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 82,2429 -2.190 -180 698
2022-11-02 2022-11-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 81,5370 -7.112 -580 2.888
2022-11-02 2022-11-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2022-10-18 2022-10-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 88,1960 -439 -39 51.538
2022-10-18 2022-10-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 87,3442 -2.049 -179 51.977
2022-10-18 2022-10-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 86,5011 -8.712 -754 54.026
2022-10-18 2022-10-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 85,2095 -600 -51 62.738
2022-10-18 2022-10-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 84,3200 -700 -59 63.338
2022-10-18 2022-10-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 82,1300 -200 -16 64.038
2022-10-18 2022-10-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 80,9146 -1.300 -105 64.238
2022-10-18 2022-10-17 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 14.000 202 65.538
2022-10-04 2022-10-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 97,6237 -2.404 -235 0
2022-10-04 2022-10-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 96,7713 -4.688 -454 2.404
2022-10-04 2022-10-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 95,6748 -1.908 -183 7.092
2022-10-04 2022-10-03 4 Hacker Severin DUOL Class A Common Stock S - Sale I 94,5189 -1.000 -95 9.000
2022-10-04 2022-10-03 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2022-09-06 2022-09-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 93,4624 -1.039 -97 0
2022-09-06 2022-09-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 92,8228 -2.828 -263 1.039
2022-09-06 2022-09-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 91,9077 -3.432 -315 3.867
2022-09-06 2022-09-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 91,0251 -2.701 -246 7.299
2022-09-06 2022-09-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2022-08-19 2022-08-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 101,3264 -816 -83 51.538
2022-08-17 2022-08-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 106,3700 -673 -72 27.711
2022-08-17 2022-08-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 106,3700 -1.212 -129 131.298
2022-08-17 2022-08-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 106,3700 -763 -81 224.366
2022-08-17 2022-08-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 106,3700 -1.803 -192 52.354
2022-08-02 2022-08-01 4 Hacker Severin DUOL Class B Common Stock S - Sale I 95,7567 -300 -29 0
2022-08-02 2022-08-01 4 Hacker Severin DUOL Class B Common Stock S - Sale I 94,9141 -4.070 -386 300
2022-08-02 2022-08-01 4 Hacker Severin DUOL Class B Common Stock S - Sale I 94,2091 -3.830 -361 4.370
2022-08-02 2022-08-01 4 Hacker Severin DUOL Class B Common Stock S - Sale I 92,9495 -1.400 -130 8.200
2022-08-02 2022-08-01 4 Hacker Severin DUOL Class B Common Stock S - Sale I 91,5272 -400 -37 9.600
2022-08-02 2022-08-01 4 Hacker Severin DUOL Class A Common Stock M - Exercise I 10.000 10.000
2022-07-19 2022-07-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 99,4934 -683 -68 54.157
2022-07-19 2022-07-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 98,8256 -4.367 -432 54.840
2022-07-19 2022-07-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 98,1155 -3.332 -327 59.207
2022-07-19 2022-07-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 96,7386 -1.705 -165 62.539
2022-07-19 2022-07-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 95,5601 -913 -87 64.244
2022-07-19 2022-07-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 94,4975 -1.613 -152 65.157
2022-07-19 2022-07-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 93,6458 -1.387 -130 66.770
2022-07-19 2022-07-15 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 14.000 202 68.157
2022-07-15 2022-07-13 4 CapitalG 2014 LP DUOL Class A Common Stock C - Conversion I 500.000 578.755
2022-07-12 2022-07-08 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I 2.200 6.587
2022-07-12 2022-07-08 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I -11.466 0
2022-07-12 2022-07-08 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I 11.466 11.466
2022-07-12 2022-07-08 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I -1.000.000 2.239.835
2022-07-05 2022-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 94,9667 -1.225 -116 0
2022-07-05 2022-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 94,0454 -971 -91 1.225
2022-07-05 2022-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 93,0906 -764 -71 2.196
2022-07-05 2022-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 91,7596 -1.103 -101 2.960
2022-07-05 2022-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 90,1661 -2.430 -219 4.063
2022-07-05 2022-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 89,4374 -3.207 -287 6.493
2022-07-05 2022-07-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 87,7533 -300 -26 9.700
2022-07-05 2022-07-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 10.000 10.000
2022-06-28 2022-06-24 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I 1.097 4.387
2022-06-28 2022-06-24 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I -5.733 0
2022-06-28 2022-06-24 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I 5.733 5.733
2022-06-28 2022-06-24 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I -500.000 3.239.835
2022-06-27 2022-06-23 4 Hacker Severin DUOL Class A Common Stock S - Sale I 99,6191 -2.987 -298 0
2022-06-27 2022-06-23 4 Hacker Severin DUOL Class A Common Stock S - Sale I 99,0408 -9.008 -892 2.987
2022-06-27 2022-06-23 4 Hacker Severin DUOL Class A Common Stock S - Sale I 98,0691 -3.962 -389 11.995
2022-06-27 2022-06-23 4 Hacker Severin DUOL Class A Common Stock S - Sale I 97,0545 -2.243 -218 15.957
2022-06-27 2022-06-23 4 Hacker Severin DUOL Class A Common Stock S - Sale I 95,6073 -1.400 -134 18.200
2022-06-27 2022-06-23 4 Hacker Severin DUOL Class A Common Stock S - Sale I 94,9695 -400 -38 19.600
2022-06-27 2022-06-23 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 20.000 20.000
2022-06-27 2022-06-24 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 105,3946 -1.097 -116 28.384
2022-06-27 2022-06-24 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 104,4958 -6.201 -648 29.481
2022-06-27 2022-06-24 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 103,4226 -10.712 -1.108 35.682
2022-06-27 2022-06-24 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 102,5653 -7.348 -754 46.394
2022-06-27 2022-06-24 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 25.358 366 53.742
2022-06-22 2022-06-21 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 102,1432 -10.535 -1.076 28.384
2022-06-22 2022-06-21 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 10.535 152 38.919
2022-06-22 2022-06-21 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 102,1897 -7.801 -797 54.157
2022-06-22 2022-06-21 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 7.801 112 61.958
2022-06-21 2022-06-16 4 Hacker Severin DUOL Class A Common Stock S - Sale I 92,9700 -300 -28 0
2022-06-21 2022-06-16 4 Hacker Severin DUOL Class A Common Stock S - Sale I 92,3495 -7.377 -681 300
2022-06-21 2022-06-16 4 Hacker Severin DUOL Class A Common Stock S - Sale I 91,4760 -8.314 -761 7.677
2022-06-21 2022-06-16 4 Hacker Severin DUOL Class A Common Stock S - Sale I 90,3220 -1.500 -135 15.991
2022-06-21 2022-06-16 4 Hacker Severin DUOL Class A Common Stock S - Sale I 88,9836 -721 -64 17.491
2022-06-21 2022-06-16 4 Hacker Severin DUOL Class A Common Stock S - Sale I 88,2994 -1.788 -158 18.212
2022-06-21 2022-06-16 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 20.000 20.000
2022-06-15 2022-06-13 4 Munson Gillian DUOL Class A Common Stock S - Sale D 89,9537 -786 -71 2.451
2022-06-13 2022-06-09 4 Hacker Severin DUOL Class A Common Stock S - Sale I 101,0818 -2.000 -202 0
2022-06-13 2022-06-09 4 Hacker Severin DUOL Class A Common Stock S - Sale I 100,1277 -800 -80 2.000
2022-06-13 2022-06-09 4 Hacker Severin DUOL Class A Common Stock S - Sale I 98,9828 -3.210 -318 2.800
2022-06-13 2022-06-09 4 Hacker Severin DUOL Class A Common Stock S - Sale I 98,0905 -5.180 -508 6.010
2022-06-13 2022-06-09 4 Hacker Severin DUOL Class A Common Stock S - Sale I 97,0940 -4.418 -429 11.190
2022-06-13 2022-06-09 4 Hacker Severin DUOL Class A Common Stock S - Sale I 96,0739 -4.392 -422 15.608
2022-06-13 2022-06-09 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 20.000 20.000
2022-06-13 2022-06-09 4 GORDON WILLIAM B DUOL Class A Common Stock A - Award D 1.664 74.124
2022-06-13 2022-06-09 4 Bohutinsky Amy DUOL Class A Common Stock A - Award D 1.664 3.237
2022-06-13 2022-06-09 4 Shelton James H DUOL Class A Common Stock A - Award D 1.664 3.237
2022-06-13 2022-06-09 4 Sturdy Laela DUOL Class A Common Stock A - Award D 1.664 3.237
2022-06-13 2022-06-09 4 Lilly III John Osborne DUOL Class A Common Stock A - Award D 1.664 4.614
2022-06-13 2022-06-09 4 Munson Gillian DUOL Class A Common Stock A - Award D 1.664 3.237
2022-06-13 2022-06-09 4 Clemens Sara DUOL Class A Common Stock A - Award D 1.664 13.237
2022-06-10 2022-06-09 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 102,0486 -168 -17 54.157
2022-06-10 2022-06-09 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 168 2 54.325
2022-06-10 2022-06-08 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 102,1102 -4.031 -412 54.157
2022-06-10 2022-06-08 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 4.031 58 58.188
2022-06-10 2022-06-09 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 102,1200 -100 -10 28.384
2022-06-10 2022-06-09 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 100 1 28.484
2022-06-10 2022-06-08 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 102,1235 -4.007 -409 28.384
2022-06-10 2022-06-08 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 4.007 58 32.391
2022-06-03 2022-06-02 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 89,2518 -11.606 -1.036 0
2022-06-03 2022-06-02 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 88,5967 -22.580 -2.001 11.606
2022-06-03 2022-06-02 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 87,6689 -21.099 -1.850 34.186
2022-06-03 2022-06-02 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 86,5871 -6.000 -520 55.285
2022-06-03 2022-06-02 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 85,4303 -9.296 -794 61.285
2022-06-03 2022-06-02 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 84,2305 -3.504 -295 70.581
2022-06-03 2022-06-02 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 82,6798 -1.300 -107 74.085
2022-06-03 2022-06-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 84,1113 -20.443 -1.719 75.385
2022-06-03 2022-06-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 83,2522 -9.203 -766 95.828
2022-06-03 2022-06-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 82,1362 -19.774 -1.624 105.031
2022-06-03 2022-06-01 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 81,1526 -5.195 -422 124.805
2022-06-03 2022-06-01 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 130.000 130.000
2022-06-03 2022-06-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 84,1923 -5.348 -450 54.157
2022-06-03 2022-06-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 83,4628 -5.834 -487 59.505
2022-06-03 2022-06-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 82,3102 -7.647 -629 65.339
2022-06-03 2022-06-01 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 81,4464 -3.921 -319 72.986
2022-06-03 2022-06-01 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 20.516 296 76.907
2022-06-03 2022-06-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 84,1160 -6.113 -514 0
2022-06-03 2022-06-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 83,2496 -4.507 -375 6.113
2022-06-03 2022-06-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 82,1621 -7.321 -602 10.620
2022-06-03 2022-06-01 4 Hacker Severin DUOL Class A Common Stock S - Sale I 81,2953 -2.059 -167 17.941
2022-06-03 2022-06-01 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 20.000 20.000
2022-05-18 2022-05-16 4 Glance Natalie DUOL Class A Common Stock S - Sale D 90,9700 -472 -43 132.510
2022-05-18 2022-05-16 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 90,9700 -75 -7 28.384
2022-05-18 2022-05-16 4 Meese Robert DUOL Class A Common Stock S - Sale D 90,9700 -188 -17 225.129
2022-05-18 2022-05-16 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 90,9700 -432 -39 56.391
2022-05-17 2022-05-13 4 Skaruppa Matthew DUOL Class A Common Stock A - Award D 35.407 56.823
2022-05-17 2022-05-13 4 Chen Stephen C. DUOL Class A Common Stock A - Award D 19.065 28.459
2022-05-17 2022-05-13 4 Meese Robert DUOL Class A Common Stock A - Award D 27.236 225.317
2022-05-17 2022-05-13 4 Glance Natalie DUOL Class A Common Stock A - Award D 35.407 132.982
2022-05-11 2022-05-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 78,5900 10.000 786 3.361.913
2022-05-11 2022-05-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 78,5000 10.000 785 3.351.913
2022-05-11 2022-05-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 72,9200 40.000 2.917 3.341.913
2022-05-11 2022-05-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 74,1600 40.000 2.966 3.301.913
2022-05-11 2022-05-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 77,3000 36.968 2.858 3.261.913
2022-05-03 2022-05-03 4 Meese Robert DUOL Stock Options M - Exercise D 8,15 -269 9.375
2022-05-03 2022-05-03 4 Meese Robert DUOL Stock Options M - Exercise D 14,42 -4.375 5.625
2022-05-03 2022-05-03 4 Meese Robert DUOL Class A Common Stock M - Exercise D 8,1500 269 2 198.081
2022-05-03 2022-05-03 4 Meese Robert DUOL Class A Common Stock M - Exercise D 14,4200 4.375 63 197.812
2022-05-03 2022-04-29 4 Meese Robert DUOL Stock Options M - Exercise D 8,15 -15.356 9.644
2022-05-03 2022-04-29 4 Meese Robert DUOL Class A Common Stock M - Exercise D 8,1500 15.356 125 193.437
2022-04-22 2022-04-20 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 88,9300 17.400 1.547 3.224.945
2022-04-20 2022-04-19 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 89,6700 2.600 233 3.207.545
2022-04-20 2022-04-19 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 88,8800 20.735 1.843 3.204.945
2022-04-20 2022-04-18 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 89,6300 400 36 3.184.210
2022-04-20 2022-04-18 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 88,6000 8.865 785 3.183.810
2022-04-20 2022-04-18 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 88,6300 13.000 1.152 3.174.945
2022-04-18 2022-04-14 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 88,9200 42.613 3.789 3.161.945
2022-04-18 2022-04-14 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 89,8200 15.000 1.347 3.119.332
2022-04-18 2022-04-14 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 89,3100 15.598 1.393 3.104.332
2022-04-07 2022-04-05 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 100,3700 100.000 10.037 3.088.734
2022-04-07 2022-04-05 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 100,3900 100.000 10.039 2.988.734
2022-04-07 2022-04-05 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 102,2800 496 51 2.888.734
2022-04-07 2022-04-05 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 100,7800 55.173 5.560 2.888.238
2022-03-25 2022-03-24 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I 2.194 3.290
2022-03-25 2022-03-24 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I -11.467 0
2022-03-25 2022-03-24 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I 11.467 11.467
2022-03-25 2022-03-24 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I -1.000.000 3.739.835
2022-03-15 2022-03-11 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 79,8400 17.379 1.388 2.833.065
2022-03-11 2022-03-10 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 79,3800 2.621 208 2.815.686
2022-03-11 2022-03-10 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 79,9500 18.915 1.512 2.813.065
2022-03-11 2022-03-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 79,9700 17.800 1.423 2.794.150
2022-03-11 2022-03-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 79,8200 10.285 821 2.776.350
2022-03-11 2022-03-09 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 79,8100 11.711 935 2.766.065
2022-03-09 2022-03-07 4 KPCB DGF Associates, LLC DUOL Class B Common Stock C - Conversion I -148.487 0
2022-03-09 2022-03-07 4 KPCB DGF Associates, LLC DUOL Class B Common Stock C - Conversion I -2.438.394 0
2022-03-09 2022-03-07 4 KPCB DGF Associates, LLC DUOL Class A Common Stock J - Other I -279.439 26.636
2022-03-09 2022-03-07 4 KPCB DGF Associates, LLC DUOL Class A Common Stock J - Other I 306.075 306.075
2022-03-09 2022-03-07 4 KPCB DGF Associates, LLC DUOL Class A Common Stock J - Other I -57.400 91.087
2022-03-09 2022-03-07 4 KPCB DGF Associates, LLC DUOL Class A Common Stock J - Other I -942.600 1.495.794
2022-03-09 2022-03-07 4 KPCB DGF Associates, LLC DUOL Class A Common Stock C - Conversion I 148.487 148.487
2022-03-09 2022-03-07 4 KPCB DGF Associates, LLC DUOL Class A Common Stock C - Conversion I 2.438.394 2.438.394
2022-03-09 2022-03-08 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 76,9700 87.201 6.712 2.754.354
2022-03-09 2022-03-07 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 79,6800 17.600 1.402 2.667.153
2022-03-09 2022-03-07 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 78,5200 19.626 1.541 2.649.553
2022-03-09 2022-03-07 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 79,9900 100 8 2.629.927
2022-03-09 2022-03-07 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 79,7200 29.484 2.350 2.629.827
2022-03-09 2022-02-22 4/A Durable Capital Partners LP See footnote 2 DUOL Class A Common Stock P - Purchase I 86,1200 40.000 3.445 2.600.343
2022-03-09 2022-02-22 4/A Durable Capital Partners LP See footnote 2 DUOL Class A Common Stock P - Purchase I 85,7500 22.440 1.924 2.560.343
2022-03-09 2022-02-22 4/A Durable Capital Partners LP See footnote 2 DUOL Class A Common Stock P - Purchase I 88,3900 20.000 1.768 2.537.903
2022-03-09 2022-02-18 4/A Durable Capital Partners LP See footnote 2 DUOL Class A Common Stock P - Purchase I 90,5500 9.629 872 2.517.903
2022-03-09 2022-02-18 4/A Durable Capital Partners LP See footnote 2 DUOL Class A Common Stock P - Purchase I 90,2700 20.000 1.805 2.508.274
2022-03-02 2022-02-28 4 Chen Stephen C. DUOL Stock Option (Right to Buy) M - Exercise D 14,42 -5.000 117.501
2022-03-02 2022-02-28 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 5.000 72 9.394
2022-02-24 2022-02-15 4/A Chen Stephen C. DUOL Class A Common Stock S - Sale D 100,9600 -1 -0 4.394
2022-02-24 2022-02-15 4/A Chen Stephen C. DUOL Class A Common Stock S - Sale D 99,7916 -18 -2 4.395
2022-02-24 2022-02-15 4/A Chen Stephen C. DUOL Class A Common Stock S - Sale D 99,0346 -20 -2 4.413
2022-02-24 2022-02-15 4/A Chen Stephen C. DUOL Class A Common Stock S - Sale D 97,7455 -17 -2 4.433
2022-02-24 2022-02-15 4/A Chen Stephen C. DUOL Class A Common Stock S - Sale D 97,1012 -27 -3 4.450
2022-02-24 2022-02-15 4/A Chen Stephen C. DUOL Class A Common Stock S - Sale D 96,2389 -14 -1 4.477
2022-02-24 2022-02-15 4/A Skaruppa Matthew DUOL Class A Common Stock S - Sale D 100,9600 -5 -1 21.416
2022-02-24 2022-02-15 4/A Skaruppa Matthew DUOL Class A Common Stock S - Sale D 99,7916 -83 -8 21.421
2022-02-24 2022-02-15 4/A Skaruppa Matthew DUOL Class A Common Stock S - Sale D 99,0346 -94 -9 21.504
2022-02-24 2022-02-15 4/A Skaruppa Matthew DUOL Class A Common Stock S - Sale D 97,7455 -82 -8 21.598
2022-02-24 2022-02-15 4/A Skaruppa Matthew DUOL Class A Common Stock S - Sale D 97,1012 -127 -12 21.680
2022-02-24 2022-02-15 4/A Skaruppa Matthew DUOL Class A Common Stock S - Sale D 96,2389 -68 -7 21.807
2022-02-24 2022-02-15 4/A Glance Natalie DUOL Class A Common Stock S - Sale D 100,9600 -6 -1 97.575
2022-02-24 2022-02-15 4/A Glance Natalie DUOL Class A Common Stock S - Sale D 99,7916 -98 -10 97.581
2022-02-24 2022-02-15 4/A Glance Natalie DUOL Class A Common Stock S - Sale D 99,0346 -112 -11 97.679
2022-02-24 2022-02-15 4/A Glance Natalie DUOL Class A Common Stock S - Sale D 97,7455 -97 -9 97.791
2022-02-24 2022-02-15 4/A Glance Natalie DUOL Class A Common Stock S - Sale D 97,1012 -150 -15 97.888
2022-02-24 2022-02-15 4/A Glance Natalie DUOL Class A Common Stock S - Sale D 96,2389 -80 -8 98.038
2022-02-24 2022-02-15 4/A Meese Robert DUOL Class A Common Stock S - Sale D 100,9600 -2 -0 178.081
2022-02-24 2022-02-15 4/A Meese Robert DUOL Class A Common Stock S - Sale D 99,7916 -43 -4 178.083
2022-02-24 2022-02-15 4/A Meese Robert DUOL Class A Common Stock S - Sale D 99,0346 -49 -5 178.126
2022-02-24 2022-02-15 4/A Meese Robert DUOL Class A Common Stock S - Sale D 97,7455 -42 -4 178.175
2022-02-24 2022-02-15 4/A Meese Robert DUOL Class A Common Stock S - Sale D 97,1012 -66 -6 178.217
2022-02-24 2022-02-15 4/A Meese Robert DUOL Class A Common Stock S - Sale D 96,2389 -35 -3 178.283
2022-02-23 2022-02-22 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 86,1200 40.000 3.445 3.015.324
2022-02-23 2022-02-22 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 85,7500 22.440 1.924 2.975.324
2022-02-23 2022-02-22 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 88,3900 20.000 1.768 2.952.884
2022-02-23 2022-02-18 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 90,5500 9.629 872 2.932.884
2022-02-23 2022-02-18 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 90,2700 20.000 1.805 2.923.255
2022-02-17 2022-02-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 98,0125 -97 -10 4.394
2022-02-17 2022-02-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 98,0125 -543 -53 97.575
2022-02-17 2022-02-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 98,0125 -237 -23 178.081
2022-02-17 2022-02-15 4 Skaruppa Matthew DUOL Stock Option (Right to Buy) M - Exercise D 14,42 -600 290.679
2022-02-17 2022-02-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 102,0417 -600 -61 21.416
2022-02-17 2022-02-15 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 600 9 22.016
2022-02-17 2022-02-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 98,0125 -459 -45 21.416
2022-02-17 2022-02-15 4 von Ahn Luis DUOL Class B Common Stock C - Conversion D 0,00 -600 3.442.055
2022-02-17 2022-02-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 102,0500 -200 -20 0
2022-02-17 2022-02-15 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 102,0000 -400 -41 200
2022-02-17 2022-02-15 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 600 600
2022-02-16 2022-02-15 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I 1.096 1.096
2022-02-16 2022-02-15 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I -5.732 0
2022-02-16 2022-02-15 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I 5.732 5.732
2022-02-16 2022-02-15 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock J - Other I -500.000 4.739.835
2022-02-16 2022-02-09 4 NewView Capital Fund I, L.P. DUOL Class B Common Stock C - Conversion I -5.239.835 0
2022-02-16 2022-02-09 4 NewView Capital Fund I, L.P. DUOL Class A Common Stock C - Conversion I 5.239.835 5.239.835
2022-02-11 2022-02-10 4 von Ahn Luis DUOL Class B Common Stock C - Conversion D 0,00 -2.062 3.442.655
2022-02-11 2022-02-10 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 102,1684 -2.062 -211 0
2022-02-11 2022-02-10 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 2.062 2.062
2022-02-11 2022-02-09 4 von Ahn Luis DUOL Class B Common Stock C - Conversion D 0,00 -700 3.444.717
2022-02-11 2022-02-09 4 von Ahn Luis DUOL Class A Common Stock S - Sale D 102,0033 -700 -71 0
2022-02-11 2022-02-09 4 von Ahn Luis DUOL Class A Common Stock C - Conversion D 700 700
2022-02-11 2022-02-10 4 Skaruppa Matthew DUOL Stock Option (Right to Buy) M - Exercise D 14,42 -2.184 291.279
2022-02-11 2022-02-10 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 102,1661 -2.184 -223 21.875
2022-02-11 2022-02-10 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 2.184 31 24.059
2022-02-11 2022-02-09 4 Skaruppa Matthew DUOL Stock Option (Right to Buy) M - Exercise D 14,42 -700 293.463
2022-02-11 2022-02-09 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 102,0025 -700 -71 21.875
2022-02-11 2022-02-09 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 700 10 22.575
2022-02-10 2021-12-10 4 Glance Natalie DUOL Class A Common Stock G - Gift D -260 98.118
2022-02-10 2021-12-08 4 Glance Natalie By son DUOL Class A Common Stock G - Gift I 130 130
2022-02-10 2021-12-08 4 Glance Natalie DUOL Class A Common Stock G - Gift D -130 98.378
2022-02-10 2021-12-08 4 Glance Natalie DUOL Class A Common Stock G - Gift D -520 98.508
2022-02-10 2021-12-14 4 Hacker Severin DUOL Class B Common Stock C - Conversion I -6.000 3.371.417
2022-02-10 2021-12-14 4 Hacker Severin DUOL Class A Common Stock G - Gift I -6.000 0
2022-02-10 2021-12-14 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 6.000 6.000
2022-02-10 2021-11-29 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 123,6900 -136 -17 65.689
2022-02-10 2021-11-29 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 123,6900 -164 -20 78.755
2022-02-10 2021-11-29 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 122,3800 -1.415 -173 65.825
2022-02-10 2021-11-29 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 122,3800 -1.696 -208 78.919
2022-02-10 2021-11-29 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 121,5000 -5.935 -721 67.240
2022-02-10 2021-11-29 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 121,5000 -7.114 -864 80.615
2022-02-10 2021-11-29 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 120,4400 -5.356 -645 73.175
2022-02-10 2021-11-29 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 120,4400 -6.421 -773 87.729
2022-02-10 2021-11-26 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 124,5600 -910 -113 78.531
2022-02-10 2021-11-26 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 124,5600 -1.092 -136 94.150
2022-02-10 2021-11-26 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 123,4200 -970 -120 79.441
2022-02-10 2021-11-26 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 123,4200 -1.162 -143 95.242
2022-02-10 2021-11-26 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 122,5200 -4.596 -563 80.411
2022-02-10 2021-11-26 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 122,5200 -5.510 -675 96.404
2022-02-10 2021-11-26 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 121,4800 -1.967 -239 85.007
2022-02-10 2021-11-26 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 121,4800 -2.359 -287 101.914
2022-02-10 2021-11-26 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 120,4600 -1.554 -187 86.974
2022-02-10 2021-11-26 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 120,4600 -1.862 -224 104.273
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 135,4200 -94 -13 88.528
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 135,4200 -106 -14 106.135
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 134,2500 -45 -6 88.622
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 134,2500 -55 -7 106.241
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 133,0700 -45 -6 88.667
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 133,0700 -55 -7 106.296
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 132,1000 -136 -18 88.712
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 132,1000 -164 -22 106.351
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 131,0000 -46 -6 88.848
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 131,0000 -55 -7 106.515
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 130,3100 -458 -60 88.894
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 130,3100 -550 -72 106.570
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 129,0800 -318 -41 89.352
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 129,0800 -382 -49 107.120
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 127,8900 -500 -64 89.670
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 127,8900 -600 -77 107.502
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 127,0000 -637 -81 90.170
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 127,0000 -763 -97 108.102
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 125,1700 -386 -48 90.807
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 125,1700 -463 -58 108.865
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 124,1100 -372 -46 91.193
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 124,1100 -446 -55 109.328
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 123,3300 -3.717 -458 91.565
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 123,3300 -4.456 -550 109.774
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 122,4900 -2.077 -254 95.282
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 122,4900 -2.491 -305 114.230
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 121,5700 -2.287 -278 97.359
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 121,5700 -2.742 -333 116.721
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 120,3700 -5.733 -690 99.646
2022-02-10 2021-11-24 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 120,3700 -6.874 -827 119.463
2022-02-10 2021-11-23 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 136,9800 -1.929 -264 105.379
2022-02-10 2021-11-23 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 136,9800 -2.312 -317 126.337
2022-02-10 2021-11-23 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 136,1100 -4.313 -587 107.308
2022-02-10 2021-11-23 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 136,1100 -5.171 -704 128.649
2022-02-10 2021-11-23 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 135,3700 -773 -105 111.621
2022-02-10 2021-11-23 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 135,3700 -927 -125 133.820
2022-02-10 2021-11-23 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 133,9800 -1.046 -140 112.394
2022-02-10 2021-11-23 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 133,9800 -1.254 -168 134.747
2022-02-10 2021-11-23 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 132,8200 -1.115 -148 113.440
2022-02-10 2021-11-23 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 132,8200 -1.337 -178 136.001
2022-02-10 2021-11-23 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 132,2700 -22.703 -3.003 114.555
2022-02-10 2021-11-23 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 132,2700 -27.218 -3.600 137.338
2022-02-10 2021-11-22 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 135,9000 -90 -12 137.258
2022-02-10 2021-11-22 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 135,9000 -110 -15 164.556
2022-02-10 2021-11-22 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 134,8300 -96 -13 137.348
2022-02-10 2021-11-22 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 134,8300 -115 -16 164.666
2022-02-10 2021-11-22 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 133,9300 -29.274 -3.921 137.444
2022-02-10 2021-11-22 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 133,9300 -35.094 -4.700 164.781
2022-02-10 2021-11-22 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 132,6200 -7.990 -1.060 166.718
2022-02-10 2021-11-22 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 132,6200 -9.578 -1.270 199.875
2022-02-10 2021-11-22 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 131,5500 -16.270 -2.140 174.708
2022-02-10 2021-11-22 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 131,5500 -19.505 -2.566 209.453
2022-02-10 2021-11-22 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 130,8200 -1.046 -137 190.978
2022-02-10 2021-11-22 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 130,8200 -1.254 -164 228.958
2022-02-10 2021-11-19 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 136,5900 -99 -14 192.024
2022-02-10 2021-11-19 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 136,5900 -120 -16 230.212
2022-02-10 2021-11-19 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 135,9900 -3.574 -486 192.123
2022-02-10 2021-11-19 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 135,9900 -4.284 -583 230.332
2022-02-10 2021-11-19 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 134,6700 -1.941 -261 195.697
2022-02-10 2021-11-19 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 134,6700 -2.327 -313 236.616
2022-02-10 2021-11-19 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 133,8700 -6.277 -840 197.638
2022-02-10 2021-11-19 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 133,8700 -7.526 -1.008 236.943
2022-02-10 2021-11-19 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 133,0100 -2.449 -326 203.915
2022-02-10 2021-11-19 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 133,0100 -2.935 -390 244.469
2022-02-10 2021-11-18 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 138,1800 -2.219 -307 206.364
2022-02-10 2021-11-18 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 138,1800 -2.660 -368 247.404
2022-02-10 2021-11-18 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 137,5800 -7.460 -1.026 208.583
2022-02-10 2021-11-18 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 137,5800 -8.944 -1.231 250.064
2022-02-10 2021-11-18 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 136,6700 -4.051 -554 216.043
2022-02-10 2021-11-18 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 136,6700 -4.857 -664 259.008
2022-02-10 2021-11-18 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 135,6600 -3.743 -508 220.094
2022-02-10 2021-11-18 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 135,6600 -4.487 -609 263.865
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 144,9600 -500 -72 223.837
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 144,9600 -600 -87 268.352
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 144,3500 -799 -115 224.337
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 144,3500 -957 -138 268.952
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 143,1800 -3.850 -551 225.136
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 143,1800 -4.615 -661 269.909
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 142,3400 -16.193 -2.305 228.986
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 142,3400 -19.414 -2.763 274.524
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 14,5300 -5.879 -85 245.179
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 141,5300 -7.049 -998 293.938
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 140,3000 -427 -60 251.058
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 140,3000 -511 -72 300.987
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 139,1700 -825 -115 251.485
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 139,1700 -990 -138 301.498
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 138,2800 -864 -119 252.310
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 138,2800 -1.036 -143 302.488
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 136,9900 -182 -25 253.174
2022-02-10 2021-11-17 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 136,9900 -218 -30 303.524
2022-02-10 2021-11-16 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 140,5500 -1.182 -166 253.356
2022-02-10 2021-11-16 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 140,5500 -1.418 -199 303.742
2022-02-10 2021-11-16 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 139,8700 -5.894 -824 254.538
2022-02-10 2021-11-16 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 139,8700 -7.067 -988 305.160
2022-02-10 2021-11-16 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 138,8800 -4.277 -594 260.432
2022-02-10 2021-11-16 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 138,8800 -5.128 -712 312.227
2022-02-10 2021-11-16 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 137,3600 -74 -10 264.709
2022-02-10 2021-11-16 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 137,3600 -88 -12 317.355
2022-02-10 2021-11-16 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 136,4100 -2.060 -281 264.783
2022-02-10 2021-11-16 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 136,4100 -2.469 -337 317.443
2022-02-10 2021-11-16 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 135,6300 -2.060 -279 268.243
2022-02-10 2021-11-16 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 135,6300 -2.469 -335 321.590
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 151,0100 -90 -14 270.303
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 151,0100 -110 -17 324.059
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 150,1600 -91 -14 270.393
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 150,1600 -109 -16 324.169
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 148,6400 -955 -142 270.484
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 148,6400 -1.145 -170 324.278
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 147,6300 -1.684 -249 271.439
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 147,6300 -2.019 -298 325.423
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 146,5500 -7.186 -1.053 273.123
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 146,5500 -8.615 -1.263 327.442
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 145,9500 -12.965 -1.892 280.309
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 145,9500 -15.543 -2.269 336.057
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 144,7400 -1.483 -215 293.274
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 144,7400 -1.777 -257 351.600
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 143,2900 -1.547 -222 294.757
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 143,2900 -1.854 -266 353.377
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 142,5100 -2.274 -324 296.304
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 142,5100 -2.726 -388 355.231
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 141,2800 -3.927 -555 298.578
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 141,2800 -4.709 -665 357.957
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 140,3300 -10.316 -1.448 302.505
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 140,3300 -12.368 -1.736 362.666
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 139,3000 -4.825 -672 312.821
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 139,3000 -5.784 -806 375.034
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 138,3000 -6.294 -870 317.646
2022-02-10 2021-11-15 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock S - Sale I 138,3000 -7.546 -1.044 380.818
2022-02-10 2021-11-04 4 CapitalG 2014 LP See Footnotes DUOL Class B Common Stock C - Conversion I -323.940 789.001
2022-02-10 2021-11-04 4 CapitalG 2014 LP See Footnotes DUOL Class B Common Stock C - Conversion I -388.364 945.920
2022-02-10 2021-11-04 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock C - Conversion I 323.940 323.940
2022-02-10 2021-11-04 4 CapitalG 2014 LP See Footnotes DUOL Class A Common Stock C - Conversion I 388.364 388.364
2022-02-09 2022-02-07 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 90,8000 1.020 93 2.903.255
2022-02-07 2022-02-04 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 90,5900 15.299 1.386 2.902.235
2022-02-07 2022-02-04 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 85,2200 10.000 852 2.886.936
2022-02-07 2022-02-03 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 85,5400 60.000 5.132 2.876.936
2022-02-07 2022-02-03 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 84,9200 50.000 4.246 2.816.936
2022-02-07 2022-02-03 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 85,3200 50.000 4.266 2.766.936
2022-02-07 2022-02-03 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 88,6000 24.519 2.172 2.716.936
2022-02-03 2022-02-02 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 93,3500 10.000 934 2.692.417
2022-02-03 2022-02-02 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 92,4400 7.300 675 2.682.417
2022-02-03 2022-02-02 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 93,6600 26.709 2.502 2.675.117
2022-02-03 2022-02-01 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 97,0100 11.400 1.106 2.648.408
2022-02-03 2022-02-01 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 97,0600 800 78 2.637.008
2022-02-01 2022-01-28 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 90,4500 25.000 2.261 2.636.208
2022-02-01 2022-01-28 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 90,7000 7.491 679 2.611.208
2022-01-28 2022-01-27 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 90,1400 20.000 1.803 2.603.717
2022-01-28 2022-01-27 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 86,7500 32.949 2.858 2.583.717
2022-01-28 2022-01-26 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock P - Purchase I 91,8800 6.050 556 2.550.768
2022-01-26 2022-01-25 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 89,3100 60.000 5.359 2.544.718
2022-01-26 2022-01-24 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 88,5300 30.000 2.656 2.484.718
2022-01-26 2022-01-24 4 Durable Capital Partners LP See footnote 1 DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 86,5100 37.853 3.275 2.454.718
2022-01-14 2022-01-14 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 92,6400 13.000 1.204 2.001.884
2022-01-14 2022-01-14 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 90,8600 7.000 636 1.988.884
2022-01-14 2022-01-14 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 91,0000 12.700 1.156 1.981.884
2022-01-14 2022-01-13 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 92,2200 10.704 987 1.969.184
2022-01-14 2022-01-13 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 96,6200 76.089 7.352 1.958.480
2022-01-14 2022-01-12 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 103,1700 2.640 272 1.882.391
2022-01-14 2022-01-12 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 103,8700 35.844 3.723 1.879.751
2022-01-11 2022-01-11 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 103,9400 20.936 2.176 1.843.907
2022-01-11 2022-01-10 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 100,8500 40.852 4.120 1.822.971
2022-01-11 2022-01-07 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 102,2400 3.867 395 1.782.119
2022-01-11 2022-01-07 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 101,7500 25.731 2.618 1.778.252
2022-01-11 2022-01-07 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 103,2900 20.725 2.141 1.752.521
2022-01-06 2022-01-06 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 94,9700 4.600 437 1.731.796
2022-01-06 2022-01-06 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 98,3500 14.829 1.458 1.727.196
2022-01-06 2022-01-05 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 97,4400 9.346 911 1.712.367
2022-01-06 2022-01-05 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 99,6300 18.304 1.824 1.703.021
2022-01-06 2022-01-04 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 104,4900 32.032 3.347 1.684.717
2022-01-03 2022-01-03 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 105,7300 34.764 3.676 1.652.685
2022-01-03 2021-12-31 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 106,5100 15.200 1.619 1.617.921
2022-01-03 2021-12-30 4 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share P - Purchase I 103,1900 19.662 2.029 1.602.721
2022-01-03 3 Durable Capital Partners LP DUOL Class A Common Stock, $0.0001 par value per share I 1.583.059
2021-12-22 2021-11-15 4 Union Square Ventures 2012 Fund, L.P. See footnotes DUOL Class B Common Stock C - Conversion I -41.319 68.797
2021-12-22 2021-11-15 4 Union Square Ventures 2012 Fund, L.P. DUOL Class B Common Stock C - Conversion I -1.068.064 1.778.326
2021-12-22 2021-11-15 4 Union Square Ventures 2012 Fund, L.P. See footnotes DUOL Class A Common Stock J - Other I -41.319 0
2021-12-22 2021-11-15 4 Union Square Ventures 2012 Fund, L.P. See footnotes DUOL Class A Common Stock C - Conversion I 41.319 41.319
2021-12-22 2021-11-15 4 Union Square Ventures 2012 Fund, L.P. See footnotes DUOL Class A Common Stock J - Other I -1.068.064 0
2021-12-22 2021-11-15 4 Union Square Ventures 2012 Fund, L.P. See footnotes DUOL Class A Common Stock C - Conversion I 1.068.064 1.068.064
2021-12-20 2021-12-16 4 von Ahn Luis DUOL Class B Common Stock C - Conversion D 0,00 -12.000 3.445.417
2021-12-20 2021-12-16 4 von Ahn Luis DUOL Class B Common Stock S - Sale D 106,4555 -3.609 -384 0
2021-12-20 2021-12-16 4 von Ahn Luis DUOL Class B Common Stock S - Sale D 105,6384 -2.017 -213 3.609
2021-12-20 2021-12-16 4 von Ahn Luis DUOL Class B Common Stock S - Sale D 104,2823 -5.242 -547 5.626
2021-12-20 2021-12-16 4 von Ahn Luis DUOL Class B Common Stock S - Sale D 103,0186 -1.132 -117 10.868
2021-12-20 2021-12-16 4 von Ahn Luis DUOL Class B Common Stock C - Conversion D 12.000 12.000
2021-12-17 2021-12-15 4 Bohutinsky Amy DUOL Class A Common Stock A - Award D 1.573 1.573
2021-12-17 2021-12-15 4 Sturdy Laela DUOL Class A Common Stock A - Award D 1.573 1.573
2021-12-17 2021-12-15 4 Shelton James H DUOL Class A Common Stock A - Award D 1.573 1.573
2021-12-17 2021-12-15 4 Munson Gillian DUOL Class A Common Stock A - Award D 1.573 1.573
2021-12-17 2021-12-15 4 Clemens Sara DUOL Class A Common Stock A - Award D 1.573 11.573
2021-12-17 2021-12-15 4 GORDON WILLIAM B DUOL Class A Common Stock A - Award D 1.573 1.573
2021-12-16 2021-12-15 4 Lilly III John Osborne DUOL Class A Common Stock A - Award D 2.950 2.950
2021-12-10 2021-12-08 4 Hacker Severin DUOL Restricted Stock Units M - Exercise D -108 0
2021-12-10 2021-12-08 4 Hacker Severin DUOL Class A Common Stock S - Sale D 110,0100 -36 -4 72
2021-12-10 2021-12-08 4 Hacker Severin DUOL Class A Common Stock M - Exercise D 108 108
2021-11-24 2021-11-23 4 Glance Natalie DUOL Stock Option (Right to Buy) M - Exercise D 2,23 -1.000 58.196
2021-11-24 2021-11-23 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 2,2300 1.000 2 99.028
2021-11-24 2021-11-22 4 Glance Natalie DUOL Stock Option (Right to Buy) M - Exercise D 2,23 -24.000 59.196
2021-11-24 2021-11-22 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 2,2300 24.000 54 98.028
2021-11-19 2021-11-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 142,3644 -2.200 -313 21.875
2021-11-19 2021-11-17 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 141,5482 -979 -139 24.075
2021-11-18 2021-11-16 4 Glance Natalie DUOL Stock Option (Right to Buy) M - Exercise D 7,11 -130 23.870
2021-11-18 2021-11-16 4 Glance Natalie DUOL Stock Option (Right to Buy) M - Exercise D 5,00 -18.333 21.334
2021-11-18 2021-11-16 4 Glance Natalie DUOL Stock Option (Right to Buy) M - Exercise D 2,23 -995 83.196
2021-11-18 2021-11-16 4 Glance Natalie DUOL Class A Common Stock S - Sale D 141,6500 -88 -12 74.028
2021-11-18 2021-11-16 4 Glance Natalie DUOL Class A Common Stock S - Sale D 140,7918 -1.000 -141 74.116
2021-11-18 2021-11-16 4 Glance Natalie DUOL Class A Common Stock S - Sale D 140,0312 -6.378 -893 75.116
2021-11-18 2021-11-16 4 Glance Natalie DUOL Class A Common Stock S - Sale D 139,1602 -6.355 -884 81.494
2021-11-18 2021-11-16 4 Glance Natalie DUOL Class A Common Stock S - Sale D 138,2488 -951 -131 87.849
2021-11-18 2021-11-16 4 Glance Natalie DUOL Class A Common Stock S - Sale D 136,4994 -1.921 -262 88.800
2021-11-18 2021-11-16 4 Glance Natalie DUOL Class A Common Stock S - Sale D 135,7541 -2.765 -375 90.721
2021-11-18 2021-11-16 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 7,1100 130 1 93.486
2021-11-18 2021-11-16 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 5,0000 18.333 92 93.356
2021-11-18 2021-11-16 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 2,2300 995 2 75.023
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Stock Option (Right to Buy) M - Exercise D 14,42 -17.499 122.501
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Restricted Stock Units M - Exercise D -544 0
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 150,7000 -100 -15 4.491
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 148,7150 -400 -59 4.591
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 147,8352 -903 -133 4.991
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 146,4784 -3.530 -517 5.894
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 145,9079 -3.339 -487 9.424
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 144,7094 -600 -87 12.763
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 143,2220 -500 -72 13.363
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 141,2702 -1.629 -230 13.863
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 140,3330 -3.457 -485 15.492
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 139,2914 -1.109 -154 18.949
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 138,1012 -1.932 -267 20.058
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 14,4200 17.499 252 21.990
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 146,8503 -25 -4 4.491
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 146,2107 -135 -20 4.516
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 145,3385 -26 -4 4.651
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 143,1101 -9 -1 4.677
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 141,8953 -6 -1 4.686
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 141,3591 -20 -3 4.692
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 140,1063 -38 -5 4.712
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 139,0086 -37 -5 4.750
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock S - Sale D 138,0439 -45 -6 4.787
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock A - Award D 4.288 4.832
2021-11-17 2021-11-15 4 Chen Stephen C. DUOL Class A Common Stock M - Exercise D 544 544
2021-11-17 2021-11-15 4 Meese Robert DUOL Restricted Stock Units M - Exercise D -108 0
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 151,0250 -200 -30 178.318
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 150,1228 -1.759 -264 178.518
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 149,0110 -1.000 -149 180.277
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 148,0517 -2.783 -412 181.277
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 146,9297 -3.095 -455 184.060
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 146,1437 -7.590 -1.109 187.155
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 145,0363 -1.384 -201 194.745
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 143,5479 -2.000 -287 196.129
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 141,4435 -1.417 -200 198.129
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 140,4185 -5.101 -716 199.546
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 139,3861 -2.258 -315 204.647
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 138,1338 -2.813 -389 206.905
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 146,8503 -51 -7 209.718
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 146,2107 -272 -40 209.769
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 145,3385 -52 -8 210.041
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 143,1101 -18 -3 210.093
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 141,8953 -12 -2 210.111
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 141,3591 -40 -6 210.123
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 140,1063 -76 -11 210.163
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 139,0086 -73 -10 210.239
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock S - Sale D 138,0439 -91 -13 210.312
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock A - Award D 10.625 210.403
2021-11-17 2021-11-15 4 Meese Robert DUOL Class A Common Stock M - Exercise D 108 199.778
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Stock Option (Right to Buy) M - Exercise D 14,42 -12.000 294.163
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Restricted Stock Units M - Exercise D -1.450 0
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 149,1500 -100 -15 25.054
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 148,1344 -450 -67 25.154
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 147,0926 -946 -139 25.604
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 146,3037 -3.504 -513 26.550
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 145,2573 -907 -132 30.054
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 143,5150 -400 -57 30.961
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 142,6000 -200 -29 31.361
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 141,3008 -981 -139 31.561
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 140,2754 -2.312 -324 32.542
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 139,1689 -900 -125 34.854
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 138,0508 -1.300 -179 35.754
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 14,4200 12.000 173 37.054
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 146,8503 -104 -15 25.054
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 146,2107 -554 -81 25.158
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 145,3385 -107 -16 25.712
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 143,1101 -37 -5 25.819
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 141,8953 -23 -3 25.856
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 141,3591 -82 -12 25.879
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 140,1063 -155 -22 25.961
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 139,0086 -149 -21 26.116
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock S - Sale D 138,0439 -185 -26 26.265
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock A - Award D 25.000 26.450
2021-11-17 2021-11-15 4 Skaruppa Matthew DUOL Class A Common Stock M - Exercise D 1.450 1.450
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class B Common Stock C - Conversion I -30.000 3.377.417
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class A Common Stock S - Sale I 151,0056 -225 -34 0
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class A Common Stock S - Sale I 150,0879 -900 -135 225
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class A Common Stock S - Sale I 149,3067 -600 -90 1.125
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class A Common Stock S - Sale I 148,0449 -2.870 -425 1.725
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class A Common Stock S - Sale I 147,1009 -2.225 -327 4.595
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class A Common Stock S - Sale I 146,1814 -7.471 -1.092 6.820
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class A Common Stock S - Sale I 145,2195 -5.729 -832 14.291
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class A Common Stock S - Sale I 143,4675 -400 -57 20.020
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class A Common Stock S - Sale I 142,6778 -314 -45 20.420
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class A Common Stock S - Sale I 141,2954 -1.579 -223 20.734
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class A Common Stock S - Sale I 140,3553 -3.811 -535 22.313
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class A Common Stock S - Sale I 139,4305 -1.422 -198 26.124
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class A Common Stock S - Sale I 138,1631 -2.454 -339 27.546
2021-11-17 2021-11-15 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 30.000 30.000
2021-11-17 2021-11-15 4 Glance Natalie DUOL Stock Option (Right to Buy) M - Exercise D 2,23 -56.142 84.191
2021-11-17 2021-11-15 4 Glance Natalie DUOL Restricted Stock Units M - Exercise D -108 0
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 151,0500 -200 -30 74.028
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 150,2700 -300 -45 74.228
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 148,5567 -1.200 -178 74.528
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 147,8434 -2.648 -391 75.728
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 146,3800 -13.809 -2.021 78.376
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 145,7993 -8.475 -1.236 92.185
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 144,7163 -2.200 -318 100.660
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 143,5156 -2.671 -383 102.860
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 142,6668 -800 -114 105.531
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 141,3521 -4.523 -639 106.331
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 140,3031 -7.525 -1.056 110.854
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 139,2746 -6.689 -932 118.379
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 138,3045 -5.102 -706 125.068
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 2,2300 56.142 125 130.170
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 146,8503 -81 -12 74.028
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 146,2107 -428 -63 74.109
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 145,3385 -82 -12 74.537
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 143,1101 -29 -4 74.619
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 141,8953 -18 -3 74.648
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 141,3591 -63 -9 74.666
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 140,1063 -120 -17 74.729
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 139,0086 -116 -16 74.849
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock S - Sale D 138,0439 -143 -20 74.965
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock A - Award D 25.000 75.108
2021-11-17 2021-11-15 4 Glance Natalie DUOL Class A Common Stock M - Exercise D 108 50.108
2021-09-22 2021-08-15 4 Glance Natalie DUOL Restricted Stock Units A - Award D 108 108
2021-09-22 2021-08-15 4 Skaruppa Matthew DUOL Restricted Stock Units A - Award D 1.450 1.450
2021-09-22 2021-08-15 4 Chen Stephen C. DUOL Restricted Stock Units A - Award D 544 544
2021-09-22 2021-08-15 4 Meese Robert DUOL Restricted Stock Units A - Award D 108 108
2021-09-22 2021-08-15 4 Hacker Severin DUOL Restricted Stock Units A - Award D 108 108
2021-08-02 2021-07-30 4 KPCB DGF Associates, LLC DUOL Class B Common Stock C - Conversion I -136.152 2.586.881
2021-08-02 2021-07-30 4 KPCB DGF Associates, LLC See Footnotes DUOL Class B Common Stock C - Conversion I 2.723.033 2.723.033
2021-08-02 2021-07-30 4 KPCB DGF Associates, LLC See Footnotes DUOL Series D Preferred Stock C - Conversion I -70.084 0
2021-08-02 2021-07-30 4 KPCB DGF Associates, LLC See Footnotes DUOL Series C Preferred Stock C - Conversion I -2.652.949 0
2021-08-02 2021-07-30 4 KPCB DGF Associates, LLC See Footnotes DUOL Class A Common Stock S - Sale I 102,0000 -136.152 -13.888 0
2021-08-02 2021-07-30 4 KPCB DGF Associates, LLC See Footnotes DUOL Class A Common Stock C - Conversion I 136.152 136.152
2021-08-02 2021-07-30 4 Union Square Ventures 2012 Fund, L.P. See footnotes DUOL Class B Common Stock C - Conversion I -27.615 110.116
2021-08-02 2021-07-30 4 Union Square Ventures 2012 Fund, L.P. See footnotes DUOL Class B Common Stock C - Conversion I 137.731 137.731
2021-08-02 2021-07-30 4 Union Square Ventures 2012 Fund, L.P. DUOL Series B Preferred Stock C - Conversion I -45.113 0
2021-08-02 2021-07-30 4 Union Square Ventures 2012 Fund, L.P. DUOL Series A Preferred Stock C - Conversion I -92.618 0
2021-08-02 2021-07-30 4 Union Square Ventures 2012 Fund, L.P. DUOL Class B Common Stock C - Conversion I -713.823 2.846.390
2021-08-02 2021-07-30 4 Union Square Ventures 2012 Fund, L.P. See footnotes DUOL Class B Common Stock C - Conversion I 3.560.213 3.560.213
2021-08-02 2021-07-30 4 Union Square Ventures 2012 Fund, L.P. DUOL Series B Preferred Stock C - Conversion I -1.166.113 0
2021-08-02 2021-07-30 4 Union Square Ventures 2012 Fund, L.P. DUOL Series A Preferred Stock C - Conversion I -2.394.100 0
2021-08-02 2021-07-30 4 Union Square Ventures 2012 Fund, L.P. See footnotes DUOL Class A Common Stock S - Sale I 102,0000 -27.615 -2.817 0
2021-08-02 2021-07-30 4 Union Square Ventures 2012 Fund, L.P. See footnotes DUOL Class A Common Stock C - Conversion I 27.615 27.615
2021-08-02 2021-07-30 4 Union Square Ventures 2012 Fund, L.P. See footnotes DUOL Class A Common Stock S - Sale I 102,0000 -713.823 -72.810 0
2021-08-02 2021-07-30 4 Union Square Ventures 2012 Fund, L.P. See footnotes DUOL Class A Common Stock C - Conversion I 713.823 713.823
2021-08-02 2021-07-30 4 Hacker Severin DUOL Class B Common Stock C - Conversion I -50.000 3.407.417
2021-08-02 2021-07-30 4 Hacker Severin DUOL Class A Common Stock S - Sale I 102,0000 -50.000 -5.100 0
2021-08-02 2021-07-30 4 Hacker Severin DUOL Class A Common Stock C - Conversion I 50.000 50.000
2021-08-02 2021-07-30 4 NewView Capital Fund I, L.P. DUOL Class B Common Stock C - Conversion I 5.239.835 5.239.835
2021-08-02 2021-07-30 4 NewView Capital Fund I, L.P. DUOL Series D Preferred Stock C - Conversion I -175.211 0
2021-08-02 2021-07-30 4 NewView Capital Fund I, L.P. DUOL Series C Preferred Stock C - Conversion I -147.894 0
2021-08-02 2021-07-30 4 NewView Capital Fund I, L.P. DUOL Series B Preferred Stock C - Conversion I -4.916.730 0
2021-08-02 2021-07-30 4 CapitalG 2014 LP See footnotes DUOL Class B Common Stock C - Conversion I 758.146 758.146
2021-08-02 2021-07-30 4 CapitalG 2014 LP See footnotes DUOL Series F Preferred Stock C - Conversion I -758.146 0
2021-08-02 2021-07-30 4 CapitalG 2014 LP See footnotes DUOL Class B Common Stock C - Conversion I 1.112.941 1.112.941
2021-08-02 2021-07-30 4 CapitalG 2014 LP See footnotes DUOL Series D Preferred Stock C - Conversion I -1.112.941 0
2021-08-02 2021-07-30 4 CapitalG 2014 LP See footnotes DUOL Class B Common Stock C - Conversion I -356.152 1.334.284
2021-08-02 2021-07-30 4 CapitalG 2014 LP See footnotes DUOL Class B Common Stock C - Conversion I 1.690.436 1.690.436
2021-08-02 2021-07-30 4 CapitalG 2014 LP See footnotes DUOL Series D Preferred Stock C - Conversion I -1.690.436 0
2021-08-02 2021-07-30 4 CapitalG 2014 LP See footnotes DUOL Class A Common Stock S - Sale I 102,0000 -356.152 -36.328 0
2021-08-02 2021-07-30 4 CapitalG 2014 LP See footnotes DUOL Class A Common Stock C - Conversion I 356.152 356.152
2021-07-27 3 Clemens Sara DUOL Class A Common Stock D 10.000
2021-07-27 3 Glance Natalie DUOL Class A Common Stock D 50.000
2021-07-27 3 Meese Robert DUOL Class A Common Stock D 199.670
2021-07-27 3 Meese Robert DUOL Class A Common Stock I 1.800
2021-07-27 3 Meese Robert DUOL Class A Common Stock I 1.800
P
Åbent marked eller privat køb af ikke-afledte eller afledte værdipapirer
S
Åbent marked eller privat salg af ikke-afledte eller afledte værdipapirer
A
Tildeling, tildeling eller anden erhvervelse af værdipapirer fra virksomheden (såsom en option)
C
Konvertering af derivat
D
Salg eller overførsel af værdipapirer tilbage til virksomheden
F
Betaling af udnyttelseskurs eller skatteforpligtelse ved brug af en del af værdipapirer modtaget fra selskabet
G
Gave af værdipapirer af eller til insideren
K
Aktieswaps og lignende sikringstransaktioner
M
Udnyttelse eller konvertering af afledt værdipapir modtaget fra virksomheden (såsom en option)
V
En transaktion rapporteret frivilligt på formular 4
J
Andet (ledsaget af en fodnote, der beskriver transaktionen)
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