von Ahn Luis — SEC Form 4 filings
SEC reporting owner CIK 1829259. 26 Form 4 filings on record with FilingPulse; latest filed 2026-09-18.
Transaction summary — filings shown
Covers all 26 filings on record, filed 2024-03-07 to 2026-09-18. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 30,000 shares, $990,000 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 119 legs across 13 filings — 328,292 shares, $97,136,092 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 93.
- Largest priced transaction: sale of 46,133 shares @ $348.73 ($16,088,141) in Duolingo, Inc., filed 2024-12-17.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Duolingo, Inc. (DUOL) | President & CEO, Co-Founder, Director, 10% owner | 23 | — | 119 legs · 328,292 sh · $97,136,092 | 91 |
| Figma, Inc. (FIG) | Director | 3 | 1 leg · 30,000 sh · $990,000 | — | 2 |
Form 4 filings — von Ahn Luis
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-18 | 4 | Duolingo, Inc. (DUOL) | 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 |
| 2026-06-04 | 4 | Figma, Inc. (FIG) | Grant/award (A): 12,415 @ $0 | EDGAR |
| 2026-05-29 | 4 | Duolingo, Inc. (DUOL) | Option exercise (M): 120,000 (derivative) @ $0 · Option exercise (M): 120,000 (derivative) @ $0 · Tax withholding (F): 54,875 (derivative) @ $107.82 | EDGAR |
| 2026-05-13 | 4 | Duolingo, Inc. (DUOL) | Conversion (C): 50,000 @ $0 · Gift (G): 50,000 @ $0 · Conversion (C): 50,000 (derivative) @ $0 | EDGAR |
| 2026-02-20 | 4 | Duolingo, Inc. (DUOL) | Option exercise (M): 120,000 (derivative) @ $0 · Option exercise (M): 120,000 (derivative) @ $0 · Tax withholding (F): 53,640 (derivative) @ $112.57 | EDGAR |
| 2025-12-03 | 4 | Duolingo, Inc. (DUOL) | Option exercise (M): 120,000 (derivative) @ $0 · Option exercise (M): 120,000 (derivative) @ $0 · Tax withholding (F): 51,768 (derivative) @ $185.45 | EDGAR |
| 2025-10-22 | 4 | Duolingo, Inc. (DUOL) | Option exercise (M): 120,000 (derivative) @ $0 · Option exercise (M): 120,000 (derivative) @ $0 · Tax withholding (F): 51,768 (derivative) @ $312.73 | EDGAR |
| 2025-08-05 | 4 | Figma, Inc. (FIG) | Purchase (P): 30,000 @ $33 | EDGAR |
| 2025-08-01 | 4 | Figma, Inc. (FIG) | Grant/award (A): 48,179 @ $0 | EDGAR |
| 2025-06-09 | 4 | Duolingo, Inc. (DUOL) | Conversion (C): 5,000 @ $0 · Gift (G): 5,000 @ $0 · Conversion (C): 5,000 (derivative) @ $0 | EDGAR |
| 2025-04-17 | 4 | Duolingo, Inc. (DUOL) | Conversion (C): 8,000 @ $7.48 · Sale (S): 505 @ $324.97 · Sale (S): 1,863 @ $325.65 · Sale (S): 1,119 @ $326.59 · Sale (S): 1,600 @ $327.77 · Sale (S): 2,313 @ $328.72 · +5 more | EDGAR |
| 2025-04-16 | 4/A | Duolingo, Inc. (DUOL) | Holdings only — no transactions reported | EDGAR |
| 2025-03-18 | 4 | Duolingo, Inc. (DUOL) | Conversion (C): 8,000 @ $7.48 · Sale (S): 300 @ $285.46 · Sale (S): 202 @ $286.83 · Sale (S): 500 @ $287.60 · Sale (S): 300 @ $289.13 · Sale (S): 918 @ $290.07 · +13 more | EDGAR |
| 2025-02-19 | 4 | Duolingo, Inc. (DUOL) | Conversion (C): 8,000 @ $7.48 · Sale (S): 700 @ $428.85 · Sale (S): 704 @ $429.95 · Sale (S): 324 @ $431.24 · Sale (S): 853 @ $432.78 · Sale (S): 1,047 @ $433.74 · +10 more | EDGAR |
| 2025-01-16 | 4 | Duolingo, Inc. (DUOL) | Conversion (C): 8,000 @ $7.48 · Sale (S): 300 @ $318.29 · Sale (S): 800 @ $319.36 · Sale (S): 2,550 @ $320.35 · Sale (S): 2,600 @ $321.43 · Sale (S): 1,450 @ $322.32 · +4 more | EDGAR |
| 2025-01-03 | 4 | Duolingo, Inc. (DUOL) | Option exercise (M): 120,000 (derivative) @ $0 · Option exercise (M): 120,000 (derivative) @ $0 · Tax withholding (F): 63,540 (derivative) @ $341.88 | EDGAR |
| 2024-12-17 | 4 | Duolingo, Inc. (DUOL) | Conversion (C): 45,845 @ $0 · Sale (S): 900 @ $334.51 · Sale (S): 1,946 @ $335.84 · Sale (S): 4,707 @ $336.75 · Sale (S): 15,944 @ $337.84 · Sale (S): 11,413 @ $338.79 · +25 more | EDGAR |
| 2024-12-16 | 4 | Duolingo, Inc. (DUOL) | Conversion (C): 41,759 @ $0 · Sale (S): 1,803 @ $336.83 · Sale (S): 1,799 @ $337.67 · Sale (S): 7,423 @ $338.73 · Sale (S): 13,620 @ $339.60 · Sale (S): 4,955 @ $340.84 · +7 more | EDGAR |
| 2024-11-26 | 4 | Duolingo, Inc. (DUOL) | Option exercise (M): 60,000 (derivative) @ $0 · Tax withholding (F): 28,230 (derivative) @ $351.97 | EDGAR |
| 2024-08-16 | 4 | Duolingo, Inc. (DUOL) | Gift (G): 18,750 (derivative) @ $0 | EDGAR |
| 2024-07-01 | 4 | Duolingo, Inc. (DUOL) | Conversion (C): 1,000 @ $0 · Sale (S): 1,000 @ $215 · Conversion (C): 1,000 (derivative) @ $0 | EDGAR |
| 2024-05-03 | 4 | Duolingo, Inc. (DUOL) | Conversion (C): 12,000 @ $0 · Sale (S): 1,899 @ $219.78 · Sale (S): 2,851 @ $220.68 · Sale (S): 894 @ $221.83 · Sale (S): 1,822 @ $223.13 · Sale (S): 1,000 @ $224.01 · +10 more | EDGAR |
| 2024-04-02 | 4 | Duolingo, Inc. (DUOL) | Conversion (C): 12,000 @ $0 · Sale (S): 1,219 @ $216.33 · Sale (S): 2,057 @ $217.19 · Sale (S): 4,489 @ $218.36 · Sale (S): 2,886 @ $219.29 · Sale (S): 1,049 @ $220.16 · +4 more | EDGAR |
| 2024-03-12 | 4 | Duolingo, Inc. (DUOL) | Conversion (C): 22,023 @ $0 · Sale (S): 100 @ $215.38 · Sale (S): 768 @ $216.62 · Sale (S): 762 @ $217.56 · Sale (S): 4,044 @ $218.70 · Sale (S): 6,484 @ $219.67 · +6 more | EDGAR |
| 2024-03-11 | 4 | Duolingo, Inc. (DUOL) | Conversion (C): 100 @ $0 · Sale (S): 100 @ $215 · Conversion (C): 18,004 @ $0 · Sale (S): 16,304 @ $215.38 · Sale (S): 1,700 @ $216.21 · Option exercise (M): 100 (derivative) @ $0 · +5 more | EDGAR |
| 2024-03-07 | 4 | Duolingo, Inc. (DUOL) | Conversion (C): 13,600 @ $0 · Sale (S): 630 @ $200.87 · Sale (S): 1,099 @ $201.72 · Sale (S): 500 @ $202.61 · Sale (S): 700 @ $203.74 · Sale (S): 700 @ $204.79 · +18 more | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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