Duolingo, Inc. (DUOL) Insider Trading -- Recent Executive & Director Transactions
15 insiders reported 384 Form 4 transactions for Duolingo, Inc. (DUOL) over the past 18 months (most recent 2026-10-09). Recent activity: von Ahn Luis (President & CEO, Co-Founder) Buy 110,046 shares, von Ahn Luis (President & CEO, Co-Founder) Sell 20,025 shares, von Ahn Luis (President & CEO, Co-Founder) Sell 55,036 shares, von Ahn Luis (President & CEO, Co-Founder) Sell 29,871 shares, von Ahn Luis (President & CEO, Co-Founder) Sell 5,114 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-09 | von Ahn Luis | President & CEO, Co-Founder | Buy | 110,046 | $4.2M |
| 2026-10-09 | von Ahn Luis | President & CEO, Co-Founder | Sell | 20,025 | $3.0M |
| 2026-10-09 | von Ahn Luis | President & CEO, Co-Founder | Sell | 55,036 | $8.3M |
| 2026-10-09 | von Ahn Luis | President & CEO, Co-Founder | Sell | 29,871 | $4.6M |
| 2026-10-09 | von Ahn Luis | President & CEO, Co-Founder | Sell | 5,114 | $783,777 |
| 2026-09-28 | von Ahn Luis | President & CEO, Co-Founder | Buy | 46,682 | $1.8M |
| 2026-09-28 | von Ahn Luis | President & CEO, Co-Founder | Sell | 38,758 | $5.8M |
| 2026-09-28 | von Ahn Luis | President & CEO, Co-Founder | Sell | 7,024 | $1.1M |
| 2026-09-28 | von Ahn Luis | President & CEO, Co-Founder | Sell | 900 | $137,061 |
| 2026-09-23 | von Ahn Luis | President & CEO, Co-Founder | Buy | 27,960 | $403,183 |
| 2026-09-23 | von Ahn Luis | President & CEO, Co-Founder | Buy | 9,406 | $358,180 |
| 2026-09-23 | von Ahn Luis | President & CEO, Co-Founder | Sell | 33,257 | $5.0M |
| 2026-09-23 | von Ahn Luis | President & CEO, Co-Founder | Sell | 4,109 | $620,746 |
| 2026-09-23 | von Ahn Luis | President & CEO, Co-Founder | Buy | 3,614 | $137,621 |
| 2026-09-23 | von Ahn Luis | President & CEO, Co-Founder | Sell | 200 | $30,000 |
| 2026-09-23 | von Ahn Luis | President & CEO, Co-Founder | Sell | 3,414 | $518,996 |
| 2026-09-18 | von Ahn Luis | President & CEO, Co-Founder | Sell | 27,272 | $4.1M |
| 2026-09-18 | von Ahn Luis | President & CEO, Co-Founder | Buy | 5,252 | $199,996 |
| 2026-09-18 | von Ahn Luis | President & CEO, Co-Founder | Buy | 23,040 | $332,237 |
| 2026-09-18 | von Ahn Luis | President & CEO, Co-Founder | Sell | 1,020 | $154,571 |
| 2026-09-15 | Chen Stephen C. | General Counsel | Sell | 2,107 | $310,635 |
| 2026-09-15 | Chen Stephen C. | General Counsel | Sell | 5,965 | $894,750 |
| 2026-09-10 | GORDON WILLIAM B | Director | Sell | 800 | $115,068 |
| 2026-09-10 | GORDON WILLIAM B | Director | Sell | 2,742 | $396,458 |
| 2026-09-10 | GORDON WILLIAM B | Director | Sell | 3,483 | $508,198 |
Source: SEC Form 4 filings · as of 2026-10-09