DUOL insider transaction filings
Duolingo, Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-18. Screen DUOL transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 11 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 15 legs across 6 filings by 5 insiders — 53,032 shares, $7,786,648 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 14.
- Largest priced transaction: sale of 27,272 shares @ $150.17 ($4,095,570) by von Ahn Luis, filed 2026-09-18.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| von Ahn Luis — President & CEO, Co-Founder, Director, 10% owner | 1 | — | 2 legs · 28,292 sh · $4,250,141 | 8 |
| GORDON WILLIAM B — Director | 1 | — | 6 legs · 10,000 sh · $1,456,736 | — |
| Chen Stephen C. — General Counsel | 2 | — | 3 legs · 9,096 sh · $1,337,614 | — |
| Glance Natalie — Chief Engineering Officer | 1 | — | 3 legs · 4,290 sh · $567,315 | — |
| Meese Robert — Chief Business Officer | 1 | — | 1 leg · 1,354 sh · $174,842 | — |
| KRAWCHECK SALLIE — Director | 1 | — | — | 2 |
| Bohutinsky Amy — Director | 1 | — | — | 1 |
| Lilly III John Osborne — Director | 1 | — | — | 1 |
| Schlosser Mario — Director | 1 | — | — | 1 |
| Shelton James H — Director | 1 | — | — | 1 |
Recent Form 4 filings — Duolingo, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-18 | 4 | von Ahn Luis — President & CEO, Co-Founder, Director, 10% owner | Conversion (C): 23,040 @ $14.42 · Conversion (C): 5,252 @ $38.08 · Sale (S): 27,272 @ $150.17 · Sale (S): 1,020 @ $151.54 · Option exercise (M): 23,040 (derivative) @ $0 · Conversion (C): 23,040 (derivative) @ $0 · +4 more | EDGAR |
| 2026-09-15 | 4 | Chen Stephen C. — General Counsel | Sale (S): 2,107 @ $147.43 · Sale (S): 5,965 @ $150 | EDGAR |
| 2026-09-10 | 4 | GORDON WILLIAM B — Director | Sale (S): 800 @ $143.83 · Sale (S): 2,742 @ $144.59 · Sale (S): 3,483 @ $145.91 · Sale (S): 2,675 @ $146.58 · Sale (S): 200 @ $148.68 · Sale (S): 100 @ $151.64 | EDGAR |
| 2026-08-19 | 4 | Chen Stephen C. — General Counsel | Sale (S): 1,024 @ $129.13 | EDGAR |
| 2026-08-19 | 4 | Meese Robert — Chief Business Officer | Sale (S): 1,354 @ $129.13 | EDGAR |
| 2026-08-19 | 4 | Glance Natalie — Chief Engineering Officer | Sale (S): 2,751 @ $129.13 · Sale (S): 502 @ $137.01 · Sale (S): 1,037 @ $138.19 | EDGAR |
| 2026-08-12 | 4 | KRAWCHECK SALLIE — Director | Grant/award (A): 1,312 @ $0 · Grant/award (A): 3,280 @ $0 | EDGAR |
| 2026-07-14 | 4 | Schlosser Mario — Director | Grant/award (A): 140 @ $124.76 | EDGAR |
| 2026-07-14 | 4 | Lilly III John Osborne — Director | Grant/award (A): 118 @ $124.76 | EDGAR |
| 2026-07-14 | 4 | Bohutinsky Amy — Director | Grant/award (A): 130 @ $124.76 | EDGAR |
| 2026-07-14 | 4 | Shelton James H — Director | Grant/award (A): 120 @ $124.76 | EDGAR |
| 2026-06-18 | 4 | Chen Stephen C. — General Counsel | Option exercise (M): 58 @ $14.42 · Option exercise (M): 58 (derivative) @ $0 | EDGAR |
| 2026-06-05 | 4 | Clemens Sara — Director | Grant/award (A): 2,001 @ $0 | EDGAR |
| 2026-06-05 | 4 | Lilly III John Osborne — Director | Grant/award (A): 2,001 @ $0 | EDGAR |
| 2026-06-05 | 4 | Schlosser Mario — Director | Grant/award (A): 2,001 @ $0 | EDGAR |
| 2026-06-05 | 4 | Ross Bonnie — Director | Grant/award (A): 2,001 @ $0 | EDGAR |
| 2026-06-05 | 4 | Bohutinsky Amy — Director | Grant/award (A): 2,001 @ $0 | EDGAR |
| 2026-06-05 | 4 | Shelton James H — Director | Grant/award (A): 2,001 @ $0 | EDGAR |
| 2026-06-05 | 4 | GORDON WILLIAM B — Director | Grant/award (A): 2,001 @ $0 | EDGAR |
| 2026-05-29 | 4 | Hacker Severin — Chief Tech Officer, Co-Founder, Director, 10% owner | Option exercise (M): 60,000 (derivative) @ $0 · Option exercise (M): 60,000 (derivative) @ $0 · Tax withholding (F): 31,920 (derivative) @ $107.82 | EDGAR |
| 2026-05-29 | 4 | von Ahn Luis — President & CEO, Co-Founder, Director, 10% owner | Option exercise (M): 120,000 (derivative) @ $0 · Option exercise (M): 120,000 (derivative) @ $0 · Tax withholding (F): 54,875 (derivative) @ $107.82 | EDGAR |
| 2026-05-19 | 4 | Chen Stephen C. — General Counsel | Grant/award (A): 24,411 @ $112.06 · Sale (S): 820 @ $112.16 · Sale (S): 1,277 @ $113.27 · Sale (S): 700 @ $114.22 | EDGAR |
| 2026-05-19 | 4 | Glance Natalie — Chief Engineering Officer | Grant/award (A): 39,058 @ $112.06 · Sale (S): 1,929 @ $112.16 · Sale (S): 2,060 @ $113.21 · Sale (S): 1,300 @ $114.19 | EDGAR |
| 2026-05-19 | 4 | Meese Robert — Chief Business Officer | Grant/award (A): 19,529 @ $112.06 · Sale (S): 1,420 @ $112.16 | EDGAR |
| 2026-05-13 | 4 | von Ahn Luis — President & CEO, Co-Founder, Director, 10% owner | Conversion (C): 50,000 @ $0 · Gift (G): 50,000 @ $0 · Conversion (C): 50,000 (derivative) @ $0 | EDGAR |
| 2026-05-13 | 4 | Chen Stephen C. — General Counsel | Option exercise (M): 648 @ $14.42 · Option exercise (M): 648 (derivative) @ $0 | EDGAR |
| 2026-03-27 | 4 | Munson Gillian — Chief Financial Officer | Grant/award (A): 133,753 @ $0 | EDGAR |
| 2026-03-16 | 4 | Meese Robert — Chief Business Officer | Option exercise (M): 4,375 @ $8.15 · Option exercise (M): 5,625 @ $14.42 · Option exercise (M): 20,000 @ $22.91 · Option exercise (M): 4,375 (derivative) @ $0 · Option exercise (M): 5,625 (derivative) @ $0 · Option exercise (M): 20,000 (derivative) @ $0 | EDGAR |
| 2026-03-04 | 4 | Shelton James H — Director | Purchase (P): 5,000 @ $99.76 | EDGAR |
| 2026-03-03 | 4 | Glance Natalie — Chief Engineering Officer | Option exercise (M): 11,834 @ $5 · Option exercise (M): 12,418 @ $7.11 · Option exercise (M): 11,834 (derivative) @ $0 · Option exercise (M): 12,418 (derivative) @ $0 | EDGAR |
| 2026-02-20 | 4 | Meese Robert — Chief Business Officer | Sale (S): 1,000 @ $110.06 | EDGAR |
| 2026-02-20 | 4 | Skaruppa Matthew — Chief Financial Officer | Sale (S): 1,870 @ $110.06 · Sale (S): 1,626 @ $112.26 · Sale (S): 236 @ $113.37 · Sale (S): 1,764 @ $114.35 · Sale (S): 360 @ $115.29 | EDGAR |
| 2026-02-20 | 4 | Chen Stephen C. — General Counsel | Sale (S): 896 @ $110.06 · Sale (S): 821 @ $111.83 · Sale (S): 480 @ $113.95 · Sale (S): 520 @ $114.55 · Sale (S): 80 @ $115.47 | EDGAR |
| 2026-02-20 | 4 | Glance Natalie — Chief Engineering Officer | Sale (S): 1,741 @ $110.06 · Sale (S): 1,499 @ $112.30 · Sale (S): 166 @ $113.55 · Sale (S): 1,520 @ $114.29 · Sale (S): 360 @ $115.29 | EDGAR |
| 2026-02-20 | 4 | Hacker Severin — Chief Tech Officer, Co-Founder, Director, 10% owner | Option exercise (M): 60,000 (derivative) @ $0 · Option exercise (M): 60,000 (derivative) @ $0 · Tax withholding (F): 30,594 (derivative) @ $112.57 | EDGAR |
| 2026-02-20 | 4 | von Ahn Luis — President & CEO, Co-Founder, Director, 10% owner | Option exercise (M): 120,000 (derivative) @ $0 · Option exercise (M): 120,000 (derivative) @ $0 · Tax withholding (F): 53,640 (derivative) @ $112.57 | EDGAR |
| 2025-12-30 | 4 | Chen Stephen C. — General Counsel | Option exercise (M): 1,800 @ $14.42 · Option exercise (M): 1,800 (derivative) @ $0 | EDGAR |
| 2025-12-18 | 4/A | Schlosser Mario — Director | Holdings only — no transactions reported | EDGAR |
| 2025-12-18 | 4/A | Ross Bonnie — Director | Holdings only — no transactions reported | EDGAR |
| 2025-12-09 | 4 | Hacker Severin — Chief Tech Officer, Co-Founder, Director, 10% owner | Conversion (C): 50,000 @ $0 · Gift (G): 50,000 @ $0 · Conversion (C): 50,000 (derivative) @ $0 | EDGAR |
| 2025-12-09 | 4 | Glance Natalie — Chief Engineering Officer | Option exercise (M): 9,500 @ $5 · Option exercise (M): 9,500 (derivative) @ $0 | EDGAR |
| 2025-12-03 | 4 | Hacker Severin — Chief Tech Officer, Co-Founder, Director, 10% owner | Option exercise (M): 60,000 (derivative) @ $0 · Option exercise (M): 60,000 (derivative) @ $0 · Tax withholding (F): 31,770 (derivative) @ $185.45 · Option exercise (M): 5,252 (derivative) @ $0 · Option exercise (M): 5,252 (derivative) @ $38.08 | EDGAR |
| 2025-12-03 | 4 | von Ahn Luis — President & CEO, Co-Founder, Director, 10% owner | Option exercise (M): 120,000 (derivative) @ $0 · Option exercise (M): 120,000 (derivative) @ $0 · Tax withholding (F): 51,768 (derivative) @ $185.45 | EDGAR |
| 2025-11-20 | 4 | Hacker Severin — Chief Tech Officer, Co-Founder, Director, 10% owner | Conversion (C): 10,000 @ $38.08 · Sale (S): 1,146 @ $169.57 · Sale (S): 1,000 @ $170.55 · Sale (S): 2,009 @ $171.50 · Sale (S): 1,281 @ $172.39 · Sale (S): 760 @ $173.74 · +6 more | EDGAR |
| 2025-11-19 | 4 | Chen Stephen C. — General Counsel | Sale (S): 1,282 @ $177.95 · Sale (S): 120 @ $173.97 · Sale (S): 594 @ $175.15 · Sale (S): 320 @ $175.94 · Sale (S): 480 @ $177.19 | EDGAR |
| 2025-11-19 | 4 | Skaruppa Matthew — Chief Financial Officer | Sale (S): 2,799 @ $177.95 · Sale (S): 390 @ $174.04 · Sale (S): 793 @ $175.00 · Sale (S): 880 @ $175.73 · Sale (S): 796 @ $176.91 · Sale (S): 200 @ $177.65 | EDGAR |
| 2025-11-19 | 4 | Glance Natalie — Chief Engineering Officer | Sale (S): 2,534 @ $177.95 · Sale (S): 160 @ $173.80 · Sale (S): 741 @ $174.97 · Sale (S): 850 @ $175.73 · Sale (S): 560 @ $177.00 · Sale (S): 160 @ $177.60 | EDGAR |
| 2025-11-18 | 4 | Meese Robert — Chief Business Officer | Sale (S): 1,444 @ $177.95 | EDGAR |
| 2025-11-06 | 4 | Hacker Severin — Chief Tech Officer, Co-Founder, Director, 10% owner | Conversion (C): 10,000 @ $38.08 · Sale (S): 744 @ $257.92 · Sale (S): 936 @ $258.77 · Sale (S): 560 @ $259.71 · Sale (S): 165 @ $261.14 · Sale (S): 1,778 @ $261.94 · +8 more | EDGAR |
| 2025-10-22 | 4 | von Ahn Luis — President & CEO, Co-Founder, Director, 10% owner | Option exercise (M): 120,000 (derivative) @ $0 · Option exercise (M): 120,000 (derivative) @ $0 · Tax withholding (F): 51,768 (derivative) @ $312.73 | EDGAR |
Recent 8-K events — Duolingo, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-19 | 8-K | 7.01 — Regulation FD Disclosure | EDGAR |
| 2026-08-10 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-05 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-05-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-27 | 8-K/A | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-26 | 8-K | 2.02 — Results of Operations and Financial Condition 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-12 | 8-K | 2.02 — Results of Operations and Financial Condition 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?ticker=DUOL returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new ones to you in seconds. API docs →