Severin Hacker sold $3.0M of DUOL
Chief Tech Officer, Co-Founder at Duolingo, Inc.. 10,000 shares at an average of $298.25, traded Mar 19, 2025, filed Mar 21, 2025.
Score components
- +15RoleOfficer
- +25Trade size$3.0M at market
- +20Share of holdings soldSold 99% of holdings
- +15Cluster6 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 0001562088-25-000054, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 19, 2025 | CConversion Class A Common Stock10b5-1 | +252 | $14.42 | $3,634 | 324 | Mar 21, 2025 |
| Mar 19, 2025 | CConversion Class A Common Stock10b5-1 | +9,748 | $38.08 | $371k | 10,072 | Mar 21, 2025 |
| Mar 19, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -500 | $289.15 | $145k | 9,572 | Mar 21, 2025 |
| Mar 19, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -252 | $289.94 | $73k | 9,320 | Mar 21, 2025 |
| Mar 19, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -310 | $293.22 | $91k | 9,010 | Mar 21, 2025 |
| Mar 19, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -474 | $294.00 | $139k | 8,536 | Mar 21, 2025 |
| Mar 19, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -1,000 | $295.00 | $295k | 7,536 | Mar 21, 2025 |
| Mar 19, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -800 | $296.04 | $237k | 6,736 | Mar 21, 2025 |
| Mar 19, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -1,000 | $297.36 | $297k | 5,736 | Mar 21, 2025 |
| Mar 19, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -800 | $298.03 | $238k | 4,936 | Mar 21, 2025 |
| Mar 19, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -900 | $299.41 | $269k | 4,036 | Mar 21, 2025 |
| Mar 19, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -700 | $300.33 | $210k | 3,336 | Mar 21, 2025 |
| Mar 19, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -1,360 | $301.62 | $410k | 1,976 | Mar 21, 2025 |
| Mar 19, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -900 | $302.45 | $272k | 1,076 | Mar 21, 2025 |
| Mar 19, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -904 | $303.60 | $274k | 172 | Mar 21, 2025 |
| Mar 19, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -100 | $304.22 | $30k | 72 | Mar 21, 2025 |
| Mar 19, 2025 | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -252 | $0.00 | $0 | 0 | Mar 21, 2025 |
| Mar 19, 2025 | CConversion Class B Common Stockderivative10b5-1 | +252 | $0.00 | $0 | 86,327 | Mar 21, 2025 |
| Mar 19, 2025 | CConversion Class B Common Stockderivative10b5-1 | -252 | $0.00 | $0 | 86,075 | Mar 21, 2025 |
| Mar 19, 2025 | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -9,748 | $0.00 | $0 | 165,252 | Mar 21, 2025 |
| Mar 19, 2025 | CConversion Class B Common Stockderivative10b5-1 | +9,748 | $0.00 | $0 | 95,823 | Mar 21, 2025 |
| Mar 19, 2025 | CConversion Class B Common Stockderivative10b5-1 | -9,748 | $0.00 | $0 | 86,075 | Mar 21, 2025 |
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 | $6.2M 40,980 shares | -110% | |
| 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. | 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.