von Ahn Luis Insider Trading -- Recent SEC Form 4 Transactions
von Ahn Luis (CIK 1829259) reported 27 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-10-09). Recent activity: Sell DUOL (20,025 shares), Buy DUOL (110,046 shares), Sell DUOL (55,036 shares), Sell DUOL (29,871 shares), Sell DUOL (5,114 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-09 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Sell | 20,025 | $3.0M |
| 2026-10-09 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Buy | 110,046 | $4.2M |
| 2026-10-09 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Sell | 55,036 | $8.3M |
| 2026-10-09 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Sell | 29,871 | $4.6M |
| 2026-10-09 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Sell | 5,114 | $783,777 |
| 2026-09-28 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Buy | 46,682 | $1.8M |
| 2026-09-28 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Sell | 38,758 | $5.8M |
| 2026-09-28 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Sell | 7,024 | $1.1M |
| 2026-09-28 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Sell | 900 | $137,061 |
| 2026-09-23 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Sell | 4,109 | $620,746 |
| 2026-09-23 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Buy | 9,406 | $358,180 |
| 2026-09-23 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Sell | 33,257 | $5.0M |
| 2026-09-23 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Buy | 27,960 | $403,183 |
| 2026-09-23 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Buy | 3,614 | $137,621 |
| 2026-09-23 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Sell | 200 | $30,000 |
| 2026-09-23 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Sell | 3,414 | $518,996 |
| 2026-09-18 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Buy | 5,252 | $199,996 |
| 2026-09-18 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Sell | 27,272 | $4.1M |
| 2026-09-18 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Sell | 1,020 | $154,571 |
| 2026-09-18 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Buy | 23,040 | $332,237 |
| 2026-06-04 | Figma, Inc. (FIG) | Director | Buy | 12,415 | $0 |
| 2026-05-13 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Buy | 50,000 | $0 |
| 2026-05-13 | Duolingo, Inc. (DUOL) | President & CEO, Co-Founder | Sell | 50,000 | $0 |
| 2025-08-05 | Figma, Inc. (FIG) | Director | Buy | 30,000 | $990,000 |
| 2025-08-01 | Figma, Inc. (FIG) | Director | Buy | 48,179 | $0 |
Source: SEC Form 4 filings · as of 2026-10-09