Luis von Ahn sold $6.2M of DUOL
President & CEO, Co-Founder at Duolingo, Inc.. 40,980 shares at an average of $150.65, traded Sep 21, 2026, filed Sep 23, 2026.
Score components
- +25RoleCEO
- +25Trade size$6.2M at market
- +20Share of holdings soldSold 100% of holdings
- +15Cluster3 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001628280-26-063251, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 21, 2026 | CConversion Class A Common Stock10b5-1 | +27,960 | $14.42 | $403k | 27,960 | 18 d ago |
| Sep 21, 2026 | CConversion Class A Common Stock10b5-1 | +9,406 | $38.08 | $358k | 37,366 | 18 d ago |
| Sep 21, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -33,257 | $150.46 | $5.0M | 4,109 | 18 d ago |
| Sep 21, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -4,109 | $151.07 | $621k | 0 | 18 d ago |
| Sep 22, 2026 | CConversion Class A Common Stock10b5-1 | +3,614 | $38.08 | $138k | 3,614 | 18 d ago |
| Sep 22, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -200 | $150.00 | $30k | 3,414 | 18 d ago |
| Sep 22, 2026 | SOpen-market sale Class A Common Stock10b5-1 | -3,414 | $152.02 | $519k | 0 | 18 d ago |
| Sep 21, 2026 | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -27,960 | $0.00 | $0 | 0 | 18 d ago |
| Sep 21, 2026 | CConversion Class B Common Stockderivative10b5-1 | +27,960 | $0.00 | $0 | 3,396,080 | 18 d ago |
| Sep 21, 2026 | CConversion Class B Common Stockderivative10b5-1 | -27,960 | $0.00 | $0 | 3,368,120 | 18 d ago |
| Sep 21, 2026 | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -9,406 | $0.00 | $0 | 160,342 | 18 d ago |
| Sep 21, 2026 | CConversion Class B Common Stockderivative10b5-1 | +9,406 | $0.00 | $0 | 3,377,526 | 18 d ago |
| Sep 21, 2026 | CConversion Class B Common Stockderivative10b5-1 | -9,406 | $0.00 | $0 | 3,368,120 | 18 d ago |
| Sep 22, 2026 | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -3,614 | $0.00 | $0 | 156,728 | 18 d ago |
| Sep 22, 2026 | CConversion Class B Common Stockderivative10b5-1 | +3,614 | $0.00 | $0 | 3,371,734 | 18 d ago |
| Sep 22, 2026 | CConversion Class B Common Stockderivative10b5-1 | -3,614 | $0.00 | $0 | 3,368,120 | 18 d ago |
Related signals
Other insiders at Duolingo, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 35Weak | Duolingo, Inc. | Luis von Ahn President & CEO, Co-Founder | $17M 110,046 shares | -100% | |
| 43Moderate | Duolingo, Inc. | Luis von Ahn President & CEO, Co-Founder | $7.0M 46,682 shares | -100% | |
| 50Moderate | Duolingo, Inc. | Luis von Ahn President & CEO, Co-Founder | $4.3M 28,292 shares | -100% | |
| 40Moderate | Duolingo, Inc. | Stephen C. Chen General Counsel | $1.2M 8,072 shares | -16% | |
| 40Moderate | Duolingo, Inc. | William B Gordon director | $1.5M 10,000 shares | -13% | |
| 35Weak | Duolingo, Inc. | Robert Meese Chief Business Officer | $1.7M 5,351 shares | -4% | |
| 40Moderate | Duolingo, Inc. | Severin Hacker Chief Tech Officer, Co-Founder | $3.0M 10,000 shares | -99% | |
| 40Moderate | Duolingo, Inc. | Gillian Munson director | $1.6M 5,000 shares | -59% | |
| 50Moderate | Duolingo, Inc. | Luis von Ahn President & CEO, Co-Founder | $2.4M 8,000 shares | -100% | |
| 40Moderate | Duolingo, Inc. | James H Shelton director | $6.0M 20,000 shares | -80% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.