DUOL Duolingo, Inc.
Duolingo, Inc. (DUOL) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 100% planned / 0% discretionary
Largest single sale: $5.8M.
Where they traded
Last open-market purchase: March 3, 2026 , by Shelton James H .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| von Ahn Luis 3 fills | President & CEO, Co-Founder | Sell 10b5-1 | 46,682 | $150.63 | $7.0M | 7,924 −85.5% of holding | |
| von Ahn Luis 2 fills | President & CEO, Co-Founder | Sell 10b5-1 | 3,614 | $151.91 | $549.0K | 3,414 −51.4% of holding | |
| von Ahn Luis 2 fills | President & CEO, Co-Founder | Sell 10b5-1 | 37,366 | $150.53 | $5.6M | 4,109 −90.1% of holding | |
| von Ahn Luis 2 fills | President & CEO, Co-Founder | Sell 10b5-1 | 28,292 | $150.22 | $4.3M | 1,020 −96.5% of holding | |
| Chen Stephen C. 2 fills | General Counsel | Sell 10b5-1 | 8,072 | $149.33 | $1.2M | 49,734 −14% of holding | |
| GORDON WILLIAM B 6 fills | Director | Sell 10b5-1 | 10,000 | $145.67 | $1.5M | 77,615 −11.4% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.