Chen Stephen C.

CIK 00018697581 companyPITTSBURGH, PA

SEC Profile

Transactions

Companies

Filings

CIK

0001869758

Recent Transactions

50 trades

Exercise/Conversion
Duolingo, Inc.$DUOL
Stock Option (Right to Buy)
2026-06-17−58→ 0 total
Exercise/Conversion
Duolingo, Inc.$DUOL
Class A Common Stock
2026-06-17$14.42/sh+58→ 52,865 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2026-05-18$114.22/sh−700→ 52,807 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2026-05-18$113.27/sh−1,277→ 53,507 total
Award
Duolingo, Inc.$DUOL
Class A Common Stock
2026-05-15$112.06/sh+24,411→ 55,604 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2026-05-15$112.16/sh−820→ 54,784 total
Exercise/Conversion
Duolingo, Inc.$DUOL
Class A Common Stock
2026-05-12$14.42/sh+648→ 31,193 total
Exercise/Conversion
Duolingo, Inc.$DUOL
Stock Option (Right to Buy)
2026-05-12−648→ 58 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2026-02-18$113.95/sh−480→ 31,145 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2026-02-18$115.47/sh−80→ 30,545 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2026-02-18$111.83/sh−821→ 31,625 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2026-02-18$114.55/sh−520→ 30,625 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2026-02-17$110.06/sh−896→ 32,446 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-11-18$173.97/sh−120→ 32,936 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-11-18$175.15/sh−594→ 32,342 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-11-18$175.94/sh−320→ 32,022 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-11-18$177.19/sh−480→ 31,542 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-11-17$177.95/sh−1,282→ 33,056 total
Exercise/Conversion
Duolingo, Inc.$DUOL
Class A Common Stock
2025-09-18$14.42/sh+1,700→ 34,338 total
Exercise/Conversion
Duolingo, Inc.$DUOL
Stock Option (Right to Buy)
2025-09-18−1,700→ 2,506 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-08-26$321.36/sh−1,515→ 32,638 total
Gift
Duolingo, Inc.$DUOL
Class A Common Stock
2025-08-15−750→ 35,435 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-08-15$329.03/sh−1,282→ 34,153 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-05-16$525.07/sh−1,268→ 37,552 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-05-16$531.43/sh−200→ 36,185 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-05-16$530.22/sh−100→ 36,385 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-05-16$526.44/sh−300→ 37,252 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-05-16$529.25/sh−467→ 36,485 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-05-16$527.61/sh−300→ 36,952 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-05-15$531.71/sh−1,257→ 38,820 total
Award
Duolingo, Inc.$DUOL
Class A Common Stock
2025-05-15+5,443→ 40,077 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-02-18$435.00/sh−1,166→ 35,532 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2025-02-18$435.28/sh−898→ 34,634 total
Exercise/Conversion
Duolingo, Inc.$DUOL
Stock Option (Right to Buy)
2025-02-06−1,331→ 4,206 total
Exercise/Conversion
Duolingo, Inc.$DUOL
Class A Common Stock
2025-02-06$14.42/sh+1,331→ 36,698 total
Exercise/Conversion
Duolingo, Inc.$DUOL
Class A Common Stock
2024-12-19$14.42/sh+3,700→ 35,367 total
Exercise/Conversion
Duolingo, Inc.$DUOL
Stock Option (Right to Buy)
2024-12-19−3,700→ 5,537 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2024-11-18$312.19/sh−200→ 31,667 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2024-11-18$307.95/sh−1,767→ 32,267 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2024-11-18$309.87/sh−400→ 31,867 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2024-11-18$307.04/sh−275→ 34,034 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2024-11-15$309.30/sh−1,249→ 34,309 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2024-08-30$213.42/sh−3,459→ 35,558 total
Exercise/Conversion
Duolingo, Inc.$DUOL
Stock Option (Right to Buy)
2024-08-30−7,382→ 9,237 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2024-08-30$212.69/sh−5,677→ 39,017 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2024-08-30$208.53/sh−1,363→ 53,659 total
Exercise/Conversion
Duolingo, Inc.$DUOL
Class A Common Stock
2024-08-30$14.42/sh+7,382→ 55,022 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2024-08-30$211.62/sh−2,977→ 44,694 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2024-08-30$210.62/sh−2,815→ 47,671 total
Sale
Duolingo, Inc.$DUOL
Class A Common Stock
2024-08-30$209.54/sh−3,173→ 50,486 total

Companies

Duolingo, Inc.
General Counsel
$DUOL

Recent Filings

Address

C/O DUOLINGO, INC. 5900 PENN AVENUE

PITTSBURGH, PA, 15206

View on SEC.gov