NASDAQ:DUOL | Insider Transactions | Duolingo, Inc.

DUOL Insider Transactions

2,378 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

DUOL insiders transaction timeline

PurchaseSale
2021-07-30: 16 sales — Alphabet Inc., CapitalG 2015 LP, CapitalG II LP and 11 more2021-11-15: 304 sales — Alphabet Inc., CapitalG 2015 LP, CapitalG II LP and 10 more2021-11-16: 79 sales — Alphabet Inc., CapitalG 2015 LP, CapitalG 2015 GP LLC and 4 more2021-11-17: 110 sales — Alphabet Inc., CapitalG 2015 LP, CapitalG 2015 GP LLC and 4 more2021-11-18: 48 sales — Alphabet Inc., CapitalG 2015 LP, CapitalG 2015 GP LLC and 3 more2021-11-19: 60 sales — Alphabet Inc., CapitalG 2015 LP, CapitalG 2015 GP LLC and 3 more2021-11-22: 72 sales — Alphabet Inc., CapitalG 2015 LP, CapitalG 2015 GP LLC and 3 more2021-11-23: 72 sales — Alphabet Inc., CapitalG 2015 LP, CapitalG 2015 GP LLC and 3 more2021-11-24: 180 sales — Alphabet Inc., CapitalG 2015 LP, CapitalG 2015 GP LLC and 3 more2021-11-26: 60 sales — Alphabet Inc., CapitalG 2015 LP, CapitalG 2015 GP LLC and 3 more2021-11-29: 48 sales — Alphabet Inc., CapitalG 2015 LP, CapitalG 2015 GP LLC and 3 more2021-12-08: 1 sale — Hacker Severin2021-12-16: 4 sales — von Ahn Luis2021-12-30: 1 purchase — Durable Capital Partners LP2021-12-31: 1 purchase — Durable Capital Partners LP2022-01-03: 1 purchase — Durable Capital Partners LP2022-01-04: 1 purchase — Durable Capital Partners LP2022-01-05: 2 purchases — Durable Capital Partners LP2022-01-06: 2 purchases — Durable Capital Partners LP2022-01-07: 3 purchases — Durable Capital Partners LP2022-01-10: 1 purchase — Durable Capital Partners LP2022-01-11: 1 purchase — Durable Capital Partners LP2022-01-12: 2 purchases — Durable Capital Partners LP2022-01-13: 2 purchases — Durable Capital Partners LP2022-01-14: 3 purchases — Durable Capital Partners LP2022-01-24: 2 purchases — Durable Capital Partners LP2022-01-25: 1 purchase — Durable Capital Partners LP2022-01-26: 1 purchase — Durable Capital Partners LP2022-01-27: 2 purchases — Durable Capital Partners LP2022-01-28: 2 purchases — Durable Capital Partners LP2022-02-01: 2 purchases — Durable Capital Partners LP2022-02-02: 3 purchases — Durable Capital Partners LP2022-02-03: 4 purchases — Durable Capital Partners LP2022-02-04: 2 purchases — Durable Capital Partners LP2022-02-07: 1 purchase — Durable Capital Partners LP2022-02-09: 2 sales — Skaruppa Matthew, von Ahn Luis2022-02-10: 2 sales — Skaruppa Matthew, von Ahn Luis2022-02-15: 31 sales — Skaruppa Matthew, Meese Robert, Glance Natalie and 2 more2022-02-18: 4 purchases — Durable Capital Partners LP2022-02-22: 6 purchases — Durable Capital Partners LP2022-03-07: 4 purchases — Durable Capital Partners LP2022-03-08: 1 purchase — Durable Capital Partners LP2022-03-09: 3 purchases — Durable Capital Partners LP2022-03-10: 2 purchases — Durable Capital Partners LP2022-03-11: 1 purchase — Durable Capital Partners LP2022-04-05: 4 purchases — Durable Capital Partners LP2022-04-14: 3 purchases — Durable Capital Partners LP2022-04-18: 3 purchases — Durable Capital Partners LP2022-04-19: 2 purchases — Durable Capital Partners LP2022-04-20: 1 purchase — Durable Capital Partners LP2022-05-09: 5 purchases — Durable Capital Partners LP2022-05-16: 4 sales — Glance Natalie, Chen Stephen C., Skaruppa Matthew and 1 more2022-06-01: 12 sales — von Ahn Luis, Skaruppa Matthew, Hacker Severin2022-06-02: 7 sales — von Ahn Luis2022-06-08: 2 sales — Skaruppa Matthew, Chen Stephen C.2022-06-09: 8 sales — Hacker Severin, Skaruppa Matthew, Chen Stephen C.2022-06-13: 1 sale — Munson Gillian2022-06-16: 6 sales — Hacker Severin2022-06-21: 2 sales — Chen Stephen C., Skaruppa Matthew2022-06-23: 6 sales — Hacker Severin2022-06-24: 4 sales — Chen Stephen C.2022-07-01: 7 sales — Hacker Severin2022-07-15: 7 sales — Skaruppa Matthew2022-08-01: 5 sales — Hacker Severin2022-08-15: 4 sales — Meese Robert, Chen Stephen C., Glance Natalie and 1 more2022-08-17: 1 sale — Skaruppa Matthew2022-09-01: 4 sales — Hacker Severin2022-10-03: 4 sales — Hacker Severin2022-10-17: 7 sales — Skaruppa Matthew2022-11-01: 3 sales — Hacker Severin2022-11-15: 4 sales — Chen Stephen C., Skaruppa Matthew, Glance Natalie and 1 more2022-11-17: 1 sale — Skaruppa Matthew2022-12-13: 2 purchases — Durable Capital Partners LP2022-12-14: 2 purchases — Durable Capital Partners LP2022-12-14: 1 sale — Hacker Severin2022-12-15: 2 purchases — Durable Capital Partners LP2022-12-16: 2 purchases — Durable Capital Partners LP2022-12-19: 2 purchases — Durable Capital Partners LP2022-12-20: 2 purchases — Durable Capital Partners LP2022-12-21: 1 purchase — Durable Capital Partners LP2022-12-22: 4 purchases — Durable Capital Partners LP2022-12-23: 1 purchase — Durable Capital Partners LP2022-12-27: 2 purchases — Durable Capital Partners LP2022-12-28: 1 purchase — Durable Capital Partners LP2023-01-03: 3 sales — Skaruppa Matthew2023-01-09: 1 sale — Hacker Severin2023-01-10: 1 sale — Hacker Severin2023-01-17: 1 sale — Skaruppa Matthew2023-01-27: 2 sales — Glance Natalie2023-01-30: 1 sale — Glance Natalie2023-02-01: 5 sales — Hacker Severin2023-02-02: 1 sale — Meese Robert2023-02-15: 4 sales — Meese Robert, Chen Stephen C., Skaruppa Matthew and 1 more2023-02-17: 3 sales — Skaruppa Matthew, Glance Natalie2023-02-28: 1 sale — Glance Natalie2023-03-01: 17 sales — Meese Robert, Hacker Severin, Skaruppa Matthew and 1 more2023-03-02: 3 sales — Glance Natalie, Meese Robert2023-03-03: 14 sales — Clemens Sara, von Ahn Luis2023-03-06: 1 sale — Skaruppa Matthew2023-03-07: 2 sales — Chen Stephen C., Meese Robert2023-03-21: 1 sale — Chen Stephen C.2023-03-31: 1 sale — Meese Robert2023-04-03: 8 sales — Skaruppa Matthew, Hacker Severin2023-05-01: 4 sales — Hacker Severin2023-05-11: 1 sale — Meese Robert2023-05-15: 4 sales — Skaruppa Matthew, Meese Robert, Chen Stephen C. and 1 more2023-05-17: 3 sales — Skaruppa Matthew2023-05-18: 1 sale — Meese Robert2023-06-01: 6 sales — Skaruppa Matthew2023-06-05: 1 sale — Meese Robert2023-06-12: 6 sales — Munson Gillian, Clemens Sara2023-06-14: 9 sales — von Ahn Luis, Shelton James H2023-08-09: 5 sales — Durable Capital Partners LP2023-08-10: 2 sales — Durable Capital Partners LP2023-08-15: 4 sales — Chen Stephen C., Glance Natalie, Meese Robert and 1 more2023-08-29: 1 sale — Durable Capital Partners LP2023-08-30: 1 sale — Durable Capital Partners LP2023-09-01: 7 sales — Hacker Severin2023-09-08: 6 sales — Chen Stephen C., Skaruppa Matthew2023-09-11: 2 sales — Chen Stephen C.2023-09-28: 5 sales — Durable Capital Partners LP2023-09-29: 4 sales — Meese Robert, Durable Capital Partners LP2023-10-02: 10 sales — Skaruppa Matthew, Hacker Severin, Durable Capital Partners LP2023-10-09: 1 sale — Durable Capital Partners LP2023-10-23: 1 sale — Durable Capital Partners LP2023-10-24: 11 sales — Durable Capital Partners LP2023-11-01: 9 sales — Skaruppa Matthew, Hacker Severin2023-11-09: 3 sales — von Ahn Luis, Durable Capital Partners LP2023-11-15: 4 sales — Meese Robert, Chen Stephen C., Glance Natalie and 1 more2023-11-17: 3 sales — Skaruppa Matthew2023-12-01: 14 sales — Skaruppa Matthew, Hacker Severin2023-12-11: 6 sales — Meese Robert2024-01-02: 18 sales — Skaruppa Matthew, Hacker Severin2024-01-04: 6 sales — Chen Stephen C.2024-01-08: 10 sales — Glance Natalie2024-02-01: 20 sales — Hacker Severin, Shelton James H, Skaruppa Matthew2024-02-06: 4 sales — Glance Natalie2024-02-09: 1 sale — Chen Stephen C.2024-02-15: 4 sales — Chen Stephen C., Skaruppa Matthew, Glance Natalie and 1 more2024-02-20: 1 sale — Skaruppa Matthew2024-03-01: 12 sales — Skaruppa Matthew, Hacker Severin2024-03-05: 24 sales — Bohutinsky Amy, von Ahn Luis2024-03-06: 4 sales — Glance Natalie, von Ahn Luis2024-03-07: 1 sale — von Ahn Luis2024-03-08: 2 sales — von Ahn Luis2024-03-11: 8 sales — von Ahn Luis2024-04-01: 16 sales — von Ahn Luis, Hacker Severin, Skaruppa Matthew2024-04-08: 1 sale — Glance Natalie2024-05-01: 36 sales — Hacker Severin, Skaruppa Matthew, von Ahn Luis2024-05-06: 5 sales — Glance Natalie2024-05-15: 4 sales — Meese Robert, Skaruppa Matthew, Glance Natalie and 1 more2024-05-17: 3 sales — Skaruppa Matthew2024-06-03: 17 sales — Hacker Severin, Skaruppa Matthew2024-06-06: 4 sales — Glance Natalie2024-06-14: 2 sales — Clemens Sara2024-06-28: 1 sale — von Ahn Luis2024-07-01: 18 sales — Skaruppa Matthew, Hacker Severin2024-07-08: 5 sales — Glance Natalie2024-08-01: 18 sales — Hacker Severin, Skaruppa Matthew2024-08-06: 1 sale — Glance Natalie2024-08-15: 4 sales — Meese Robert, Chen Stephen C., Skaruppa Matthew and 1 more2024-08-21: 7 sales — Skaruppa Matthew2024-08-30: 6 sales — Chen Stephen C.2024-09-03: 8 sales — Skaruppa Matthew2024-09-06: 4 sales — Glance Natalie2024-09-17: 1 sale — Meese Robert2024-09-18: 1 sale — Meese Robert2024-09-20: 1 sale — Meese Robert2024-09-25: 2 sales — Meese Robert2024-10-01: 5 sales — Skaruppa Matthew2024-10-07: 1 sale — Glance Natalie2024-11-01: 7 sales — Skaruppa Matthew2024-11-06: 7 sales — Glance Natalie2024-11-15: 4 sales — Chen Stephen C., Meese Robert, Skaruppa Matthew and 1 more2024-11-18: 9 sales — Chen Stephen C., Skaruppa Matthew2024-12-02: 7 sales — Skaruppa Matthew2024-12-06: 4 sales — Glance Natalie2024-12-11: 25 sales — Hacker Severin2024-12-12: 18 sales — von Ahn Luis, Hacker Severin2024-12-13: 20 sales — von Ahn Luis, Hacker Severin2024-12-16: 23 sales — Skaruppa Matthew, von Ahn Luis2024-12-19: 9 sales — Hacker Severin2025-01-02: 6 sales — Skaruppa Matthew2025-01-06: 12 sales — Hacker Severin2025-01-13: 8 sales — Skaruppa Matthew2025-01-15: 6 sales — von Ahn Luis2025-01-21: 14 sales — Hacker Severin2025-02-05: 11 sales — Hacker Severin2025-02-18: 17 sales — Skaruppa Matthew, Chen Stephen C., Glance Natalie and 2 more2025-02-19: 15 sales — Hacker Severin, Skaruppa Matthew2025-03-05: 17 sales — Glance Natalie, Hacker Severin2025-03-17: 17 sales — Shelton James H, von Ahn Luis2025-03-19: 14 sales — Hacker Severin2025-03-20: 1 sale — Munson Gillian2025-03-24: 1 sale — Meese Robert2025-04-01: 13 sales — Glance Natalie2025-04-07: 21 sales — Hacker Severin2025-04-15: 7 sales — von Ahn Luis2025-04-21: 13 sales — Hacker Severin2025-04-23: 6 sales — Meese Robert2025-04-29: 1 sale — Meese Robert2025-05-05: 13 sales — Hacker Severin2025-05-15: 4 sales — Chen Stephen C., Meese Robert, Glance Natalie and 1 more2025-05-16: 18 sales — Skaruppa Matthew, Glance Natalie, Chen Stephen C.2025-05-19: 11 sales — Hacker Severin2025-06-05: 12 sales — Hacker Severin2025-06-13: 1 sale — Shelton James H2025-06-20: 12 sales — Hacker Severin2025-07-01: 11 sales — Glance Natalie2025-07-07: 9 sales — Hacker Severin2025-07-21: 13 sales — Hacker Severin2025-08-05: 12 sales — Hacker Severin2025-08-15: 4 sales — Chen Stephen C., Skaruppa Matthew, Glance Natalie and 1 more2025-08-18: 5 sales — Glance Natalie2025-08-19: 17 sales — Hacker Severin2025-08-26: 11 sales — Chen Stephen C., Skaruppa Matthew2025-09-05: 8 sales — Hacker Severin2025-09-19: 5 sales — Hacker Severin2025-10-01: 9 sales — Glance Natalie2025-10-06: 11 sales — Hacker Severin2025-10-20: 15 sales — Hacker Severin2025-11-04: 10 sales — Hacker Severin2025-11-17: 4 sales — Chen Stephen C., Skaruppa Matthew, Glance Natalie and 1 more2025-11-18: 14 sales — Chen Stephen C., Skaruppa Matthew, Glance Natalie2025-11-19: 8 sales — Hacker Severin2026-02-17: 4 sales — Meese Robert, Skaruppa Matthew, Chen Stephen C. and 1 more2026-02-18: 12 sales — Skaruppa Matthew, Chen Stephen C., Glance Natalie2026-03-03: 1 purchase — Shelton James H2026-05-15: 3 sales — Chen Stephen C., Glance Natalie, Meese Robert2026-05-18: 4 sales — Chen Stephen C., Glance Natalie2026-08-17: 3 sales — Glance Natalie, Meese Robert, Chen Stephen C.2026-08-18: 2 sales — Glance Natalie2021-07-302026-08-18
Insider profileRoleDateTransactionSharesPrice
Glance NatalieChief Engineering Officer2026-08-18Sale1,037$138.187
Glance NatalieChief Engineering Officer2026-08-18Sale502$137.0094
Glance NatalieChief Engineering Officer2026-08-17Sale2,751$129.13
Meese RobertChief Business Officer2026-08-17Sale1,354$129.13
Chen Stephen C.General Counsel2026-08-17Sale1,024$129.13
Chen Stephen C.General Counsel2026-05-18Sale700.0$114.22
Chen Stephen C.General Counsel2026-05-18Sale1,277.0$113.27
Glance NatalieChief Engineering Officer2026-05-18Sale1,300.0$114.19
Glance NatalieChief Engineering Officer2026-05-18Sale2,060.0$113.21
Chen Stephen C.General Counsel2026-05-15Sale820.0$112.16
Glance NatalieChief Engineering Officer2026-05-15Sale1,929.0$112.16
Meese RobertChief Business Officer2026-05-15Sale1,420.0$112.16
Shelton James HDirector2026-03-03Purchase5,000.0$99.76
Skaruppa MatthewChief Financial Officer2026-02-18Sale360.0$115.29
Skaruppa MatthewChief Financial Officer2026-02-18Sale1,764.0$114.35
Skaruppa MatthewChief Financial Officer2026-02-18Sale236.0$113.37
Skaruppa MatthewChief Financial Officer2026-02-18Sale1,626.0$112.26
Chen Stephen C.General Counsel2026-02-18Sale80.0$115.47
Chen Stephen C.General Counsel2026-02-18Sale520.0$114.55
Chen Stephen C.General Counsel2026-02-18Sale480.0$113.95
Chen Stephen C.General Counsel2026-02-18Sale821.0$111.83
Glance NatalieChief Engineering Officer2026-02-18Sale360.0$115.29
Glance NatalieChief Engineering Officer2026-02-18Sale1,520.0$114.29
Glance NatalieChief Engineering Officer2026-02-18Sale166.0$113.55
Glance NatalieChief Engineering Officer2026-02-18Sale1,499.0$112.3
Meese RobertChief Business Officer2026-02-17Sale1,000.0$110.06
Skaruppa MatthewChief Financial Officer2026-02-17Sale1,870.0$110.06
Chen Stephen C.General Counsel2026-02-17Sale896.0$110.06
Glance NatalieChief Engineering Officer2026-02-17Sale1,741.0$110.06
Hacker SeverinChief Tech Officer, Co-Founder2025-11-19Sale280.0$176.68
Hacker SeverinChief Tech Officer, Co-Founder2025-11-19Sale435.0$175.46
Hacker SeverinChief Tech Officer, Co-Founder2025-11-19Sale3,089.0$174.61
Hacker SeverinChief Tech Officer, Co-Founder2025-11-19Sale760.0$173.74
Hacker SeverinChief Tech Officer, Co-Founder2025-11-19Sale1,281.0$172.39
Hacker SeverinChief Tech Officer, Co-Founder2025-11-19Sale2,009.0$171.5
Hacker SeverinChief Tech Officer, Co-Founder2025-11-19Sale1,000.0$170.55
Hacker SeverinChief Tech Officer, Co-Founder2025-11-19Sale1,146.0$169.57
Chen Stephen C.General Counsel2025-11-18Sale480.0$177.19
Chen Stephen C.General Counsel2025-11-18Sale320.0$175.94
Chen Stephen C.General Counsel2025-11-18Sale594.0$175.15
Chen Stephen C.General Counsel2025-11-18Sale120.0$173.97
Skaruppa MatthewChief Financial Officer2025-11-18Sale200.0$177.65
Skaruppa MatthewChief Financial Officer2025-11-18Sale796.0$176.91
Skaruppa MatthewChief Financial Officer2025-11-18Sale880.0$175.73
Skaruppa MatthewChief Financial Officer2025-11-18Sale793.0$175.0
Skaruppa MatthewChief Financial Officer2025-11-18Sale390.0$174.04
Glance NatalieChief Engineering Officer2025-11-18Sale160.0$177.6
Glance NatalieChief Engineering Officer2025-11-18Sale560.0$177.0
Glance NatalieChief Engineering Officer2025-11-18Sale850.0$175.73
Glance NatalieChief Engineering Officer2025-11-18Sale741.0$174.97
Glance NatalieChief Engineering Officer2025-11-18Sale160.0$173.8
Chen Stephen C.General Counsel2025-11-17Sale1,282.0$177.95
Skaruppa MatthewChief Financial Officer2025-11-17Sale2,799.0$177.95
Glance NatalieChief Engineering Officer2025-11-17Sale2,534.0$177.95
Meese RobertChief Business Officer2025-11-17Sale1,444.0$177.95
Hacker SeverinChief Tech Officer, Co-Founder2025-11-04Sale1,145.0$266.87
Hacker SeverinChief Tech Officer, Co-Founder2025-11-04Sale1,727.0$266.12
Hacker SeverinChief Tech Officer, Co-Founder2025-11-04Sale760.0$265.02
Hacker SeverinChief Tech Officer, Co-Founder2025-11-04Sale1,625.0$264.06
Hacker SeverinChief Tech Officer, Co-Founder2025-11-04Sale560.0$262.97
Hacker SeverinChief Tech Officer, Co-Founder2025-11-04Sale1,778.0$261.94
Hacker SeverinChief Tech Officer, Co-Founder2025-11-04Sale165.0$261.14
Hacker SeverinChief Tech Officer, Co-Founder2025-11-04Sale560.0$259.71
Hacker SeverinChief Tech Officer, Co-Founder2025-11-04Sale936.0$258.77
Hacker SeverinChief Tech Officer, Co-Founder2025-11-04Sale744.0$257.92
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale100.0$324.1
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale300.0$323.09
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale400.0$321.75
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale300.0$319.97
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale907.0$318.73
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale680.0$317.68
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale1,600.0$316.64
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale1,100.0$315.79
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale500.0$313.93
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale1,281.0$312.37
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale1,000.0$311.43
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale632.0$309.94
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale500.0$309.06
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale600.0$307.55
Hacker SeverinChief Tech Officer, Co-Founder2025-10-20Sale100.0$305.86
Hacker SeverinChief Tech Officer, Co-Founder2025-10-06Sale200.0$328.76
Hacker SeverinChief Tech Officer, Co-Founder2025-10-06Sale1,300.0$327.44
Hacker SeverinChief Tech Officer, Co-Founder2025-10-06Sale600.0$326.5
Hacker SeverinChief Tech Officer, Co-Founder2025-10-06Sale500.0$325.22
Hacker SeverinChief Tech Officer, Co-Founder2025-10-06Sale300.0$324.1
Hacker SeverinChief Tech Officer, Co-Founder2025-10-06Sale109.0$322.62
Hacker SeverinChief Tech Officer, Co-Founder2025-10-06Sale1,173.0$321.39
Hacker SeverinChief Tech Officer, Co-Founder2025-10-06Sale1,803.0$320.33
Hacker SeverinChief Tech Officer, Co-Founder2025-10-06Sale1,599.0$319.56
Hacker SeverinChief Tech Officer, Co-Founder2025-10-06Sale1,916.0$318.26
Hacker SeverinChief Tech Officer, Co-Founder2025-10-06Sale500.0$317.31
Glance NatalieChief Engineering Officer2025-10-01Sale600.0$319.76
Glance NatalieChief Engineering Officer2025-10-01Sale600.0$317.96
Glance NatalieChief Engineering Officer2025-10-01Sale300.0$316.74
Glance NatalieChief Engineering Officer2025-10-01Sale300.0$315.28
Glance NatalieChief Engineering Officer2025-10-01Sale108.0$312.75
Glance NatalieChief Engineering Officer2025-10-01Sale600.0$306.51
Glance NatalieChief Engineering Officer2025-10-01Sale200.0$305.09
Glance NatalieChief Engineering Officer2025-10-01Sale475.0$303.74
Glance NatalieChief Engineering Officer2025-10-01Sale100.0$300.56