Stephen C. Chen
CIK: 0001869758
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Duolingo, Inc.
Discretionary Trading P&L
Holdings
Transaction History (48 total)
- Sep 14, 2026DUOL
Duolingo, Inc.
Sale(S)Direct6K shares at avg. $150.00$895K - Sep 14, 2026DUOL
Duolingo, Inc.
Sale(S)Direct2.1K shares at avg. $147.43$311K - Aug 17, 2026DUOL
Duolingo, Inc.
Sale(S)Direct1K shares at avg. $129.13$132K - Jun 17, 2026DUOL
Duolingo, Inc.
Exercise(M)Direct58 shares at avg. $14.42$836.36 - May 18, 2026DUOL
Duolingo, Inc.
Sale(S)Direct1.3K shares at avg. $113.27$145K - May 18, 2026DUOL
Duolingo, Inc.
Sale(S)Direct700 shares at avg. $114.22$80K - May 15, 2026DUOL
Duolingo, Inc.
Sale(S)Direct820 shares at avg. $112.16$92K - May 15, 2026DUOL
Duolingo, Inc.
Award(A)Direct24.4K shares at avg. $112.06$2.7M - May 12, 2026DUOL
Duolingo, Inc.
Exercise(M)Direct648 shares at avg. $14.42$9K - Feb 18, 2026DUOL
Duolingo, Inc.
Sale(S)Direct821 shares at avg. $111.83$92K - Feb 18, 2026DUOL
Duolingo, Inc.
Sale(S)Direct480 shares at avg. $113.95$55K - Feb 18, 2026DUOL
Duolingo, Inc.
Sale(S)Direct520 shares at avg. $114.55$60K - Feb 18, 2026DUOL
Duolingo, Inc.
Sale(S)Direct80 shares at avg. $115.47$9K - Feb 17, 2026DUOL
Duolingo, Inc.
Sale(S)Direct896 shares at avg. $110.06$99K - Dec 29, 2025DUOL
Duolingo, Inc.
Exercise(M)Direct1.8K shares at avg. $14.42$26K - Nov 18, 2025DUOL
Duolingo, Inc.
Sale(S)Direct480 shares at avg. $177.19$85K - Nov 18, 2025DUOL
Duolingo, Inc.
Sale(S)Direct120 shares at avg. $173.97$21K - Nov 18, 2025DUOL
Duolingo, Inc.
Sale(S)Direct594 shares at avg. $175.15$104K - Nov 18, 2025DUOL
Duolingo, Inc.
Sale(S)Direct320 shares at avg. $175.94$56K - Nov 17, 2025DUOL
Duolingo, Inc.
Sale(S)Direct1.3K shares at avg. $177.95$228K - Sep 18, 2025DUOL
Duolingo, Inc.
Exercise(M)Direct1.7K shares at avg. $14.42$25K - Aug 26, 2025DUOL
Duolingo, Inc.
Sale(S)Direct1.5K shares at avg. $321.36$487K - Aug 15, 2025DUOL
Duolingo, Inc.
Sale(S)Direct1.3K shares at avg. $329.03$422K - Aug 15, 2025DUOL
Duolingo, Inc.
Gift(G)Direct750 shares- - May 16, 2025DUOL
Duolingo, Inc.
Sale(S)Direct300 shares at avg. $526.44$158K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 14, 2026 | DUOL Duolingo, Inc. | Sale(S) | 5,965 | $150.00 | $894,750 | Direct |
| Sep 14, 2026 | DUOL Duolingo, Inc. | Sale(S) | 2,107 | $147.43 | $310,635 | Direct |
| Aug 17, 2026 | DUOL Duolingo, Inc. | Sale(S) | 1,024 | $129.13 | $132,229 | Direct |
| Jun 17, 2026 | DUOL Duolingo, Inc. | Exercise(M) | 58 | $14.42 | $836 | Direct |
| May 18, 2026 | DUOL Duolingo, Inc. | Sale(S) | 1,277 | $113.27 | $144,648 | Direct |
| May 18, 2026 | DUOL Duolingo, Inc. | Sale(S) | 700 | $114.22 | $79,955 | Direct |
| May 15, 2026 | DUOL Duolingo, Inc. | Sale(S) | 820 | $112.16 | $91,971 | Direct |
| May 15, 2026 | DUOL Duolingo, Inc. | Award(A) | 24,411 | $112.06 | $2,735,497 | Direct |
| May 12, 2026 | DUOL Duolingo, Inc. | Exercise(M) | 648 | $14.42 | $9,344 | Direct |
| Feb 18, 2026 | DUOL Duolingo, Inc. | Sale(S) | 821 | $111.83 | $91,812 | Direct |
| Feb 18, 2026 | DUOL Duolingo, Inc. | Sale(S) | 480 | $113.95 | $54,696 | Direct |
| Feb 18, 2026 | DUOL Duolingo, Inc. | Sale(S) | 520 | $114.55 | $59,567 | Direct |
| Feb 18, 2026 | DUOL Duolingo, Inc. | Sale(S) | 80 | $115.47 | $9,238 | Direct |
| Feb 17, 2026 | DUOL Duolingo, Inc. | Sale(S) | 896 | $110.06 | $98,614 | Direct |
| Dec 29, 2025 | DUOL Duolingo, Inc. | Exercise(M) | 1,800 | $14.42 | $25,956 | Direct |
| Nov 18, 2025 | DUOL Duolingo, Inc. | Sale(S) | 480 | $177.19 | $85,049 | Direct |
| Nov 18, 2025 | DUOL Duolingo, Inc. | Sale(S) | 120 | $173.97 | $20,876 | Direct |
| Nov 18, 2025 | DUOL Duolingo, Inc. | Sale(S) | 594 | $175.15 | $104,040 | Direct |
| Nov 18, 2025 | DUOL Duolingo, Inc. | Sale(S) | 320 | $175.94 | $56,300 | Direct |
| Nov 17, 2025 | DUOL Duolingo, Inc. | Sale(S) | 1,282 | $177.95 | $228,132 | Direct |
| Sep 18, 2025 | DUOL Duolingo, Inc. | Exercise(M) | 1,700 | $14.42 | $24,514 | Direct |
| Aug 26, 2025 | DUOL Duolingo, Inc. | Sale(S) | 1,515 | $321.36 | $486,860 | Direct |
| Aug 15, 2025 | DUOL Duolingo, Inc. | Sale(S) | 1,282 | $329.03 | $421,816 | Direct |
| Aug 15, 2025 | DUOL Duolingo, Inc. | Gift(G) | 750 | - | - | Direct |
| May 16, 2025 | DUOL Duolingo, Inc. | Sale(S) | 300 | $526.44 | $157,933 | Direct |
1-25 of 48 transactions
About Chen Stephen C.
Chen Stephen C. (SEC CIK 0001869758) files insider reports with the SEC as General Counsel of Duolingo, Inc. (DUOL).
Signal8 holds 20 ownership filings by Chen Stephen C., all Form 4s, filed between Sep 3, 2024 and Sep 15, 2026. Those filings report 48 transactions, from Aug 30, 2024 to Sep 14, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Chen Stephen C.'s filings is in PITTSBURGH, PA.
Recent filings by Chen Stephen C.
- Sep 14, 2026: Open-market sales of DUOL shares (2 lines, Form 4, code S).
- Aug 17, 2026: Open-market sale of DUOL shares (Form 4, code S).
- Jun 17, 2026: Option exercise of DUOL shares (Form 4, code M).
- May 18, 2026: Open-market sales of DUOL shares (2 lines, Form 4, code S).
- May 15, 2026: Open-market sale of DUOL shares (Form 4, code S).
Other insiders filing for Duolingo, Inc. (DUOL)
- Shelton James H, Director
- Schlosser Mario, Director
- Lilly III John Osborne, Director
- Bohutinsky Amy, Director
- von Ahn Luis, President & CEO, Co-Founder
- GORDON WILLIAM B, Director