Severin Hacker, Chief Technology Officer, Co-Founder at Duolingo, Inc. (DUOL), sold 17,000 shares at $466.43 ($8.0M) on 2025-06-20, disclosed to the SEC on 2025-06-23.
Open-market sale of $8.0M DUOL by Chief Technology Officer, Co-Founder. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $466.43 | 300 | $140K | 1.7% |
| 2 | $467.46 | 900 | $421K | 5.3% |
| 3 | $468.40 | 1,017 | $476K | 6.0% |
| 4 | $468.40 | 1,017 | $476K | 6.0% |
| 5 | $469.55 | 2,183 | $1.0M | 12.8% |
| 6 | $469.55 | 2,183 |
| $1.0M |
| 12.8% |
| 7 | $470.39 | 1,401 | $659K | 8.2% |
| 8 | $470.39 | 1,401 | $659K | 8.2% |
| 9 | $471.45 | 1,199 | $565K | 7.1% |
| 10 | $471.45 | 1,199 | $565K | 7.1% |
| 11 | $472.54 | 928 | $439K | 5.5% |
| 12 | $472.54 | 928 | $439K | 5.5% |
| 13 | $473.46 | 272 | $129K | 1.6% |
| 14 | $473.46 | 272 | $129K | 1.6% |
| 15 | $474.65 | 500 | $237K | 3.0% |
| 16 | $476.47 | 700 | $334K | 4.2% |
| 17 | $478.12 | 400 | $191K | 2.4% |
| 18 | $481.35 | 200 | $96K | 1.2% |
| Total | $470.88 avg | 17,000 | $8.0M | 100% |
| Filing → |
| DUOL | SELL | 2025-10-22 | $4.4M | — | Filing → |
| DUOL | SELL | 2025-10-07 | $5.3M | — | Filing → |
| DUOL | SELL | 2025-09-22 | $3.5M | — | Filing → |