Duolingo, Inc. (DUOL) has 11 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 5 sales totalling $3.5M. Most recent filing: Sept. 18, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Sept. 18, 2026 filed Sept. 16, 2026 | von Ahn Luis President & CEO, Co-Founder | — | 0 | 0% | Yes | |
|
|
||||||
| Sept. 15, 2026 filed Sept. 14, 2026 | Chen Stephen C. General Counsel | −$1,205,385 | 8,072 | −16% | Yes | |
|
|
||||||
| Sept. 10, 2026 filed Sept. 8, 2026 | GORDON WILLIAM B Director | −$1,456,736 | 10,000 | −13% | Yes | |
|
|
||||||
| Aug. 19, 2026 filed Aug. 17, 2026 | Glance Natalie Chief Engineering Officer | −$567,315 | 4,290 | −2% | Yes | |
|
|
||||||
| Aug. 19, 2026 filed Aug. 17, 2026 | Meese Robert Chief Business Officer | −$174,842 | 1,354 | −1% | No | |
|
|
||||||
Showing the 5 most recent of 11 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
Start free