von Ahn Luis
Reporting owner on Forms 3, 4 and 5, CIK 1829259.
von Ahn Luis reported on 1 issuer in 1 filing, the latest a Form 4 filed 2026-09-28.
Issuers
| Issuer | Roles in the latest filing | Filings | Last filed |
|---|---|---|---|
| Duolingo, Inc. CIK 1562088 | director, officer (President & CEO, Co-Founder), 10% owner | 1 | 2026-09-28 |
Transactions and holdings
Every row of the person's Forms 3, 4 and 5, newest first, with the price and the amount owned after the row as filed.
| Security | Date | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| Duolingo, Inc. Class A Common Stock | 2026-09-24 | C converted | +46,682 | $38.08 | 46,682 | Form 4 |
| Duolingo, Inc. Class A Common Stock | 2026-09-24 | S sold | -38,758 | $150.4501 | 7,924 | Form 4 |
| Duolingo, Inc. Class A Common Stock | 2026-09-24 | S sold | -7,024 | $151.422 | 900 | Form 4 |
| Duolingo, Inc. Class A Common Stock | 2026-09-24 | S sold | -900 | $152.29 | 0 | Form 4 |
| Duolingo, Inc. Stock Option (Right to Buy), derivative | 2026-09-24 | M exercised | -46,682 | $0 | 110,046 | Form 4 |
| Duolingo, Inc. Class B Common Stock, derivative | 2026-09-24 | C converted | +46,682 | $0 | 3,414,802 | Form 4 |
| Duolingo, Inc. Class B Common Stock, derivative | 2026-09-24 | C converted | -46,682 | $0 | 3,368,120 | Form 4 |
Filings
The person's Forms 3, 4 and 5, and any 13D or 13G naming it.
| Filing | Subject | Filed | Accepted | Ingested |
|---|---|---|---|---|
| Form 4 0001628280-26-063709 | Duolingo, Inc. | 2026-09-28 |