Severin Hacker, Chief Technology Officer, Co-Founder at Duolingo, Inc. (DUOL), sold 13,500 shares at $526.61 ($7.1M) on 2025-05-19, disclosed to the SEC on 2025-05-20.
Scheduled sale ($7.1M) by Chief Technology Officer, Co-Founder under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $517.74 | 100 | $52K | 0.7% |
| 2 | $519.78 | 1,509 | $784K | 11.1% |
| 3 | $519.78 | 1,509 | $784K | 11.1% |
| 4 | $521.11 | 300 | $156K | 2.2% |
| 5 | $522.05 | 874 | $456K | 6.4% |
| 6 | $522.05 | 874 |
| $456K |
| 6.4% |
| 7 | $523.07 | 517 | $270K | 3.8% |
| 8 | $523.07 | 517 | $270K | 3.8% |
| 9 | $524.58 | 700 | $367K | 5.2% |
| 10 | $525.57 | 2,000 | $1.1M | 14.9% |
| 11 | $526.61 | 1,700 | $895K | 12.7% |
| 12 | $527.63 | 1,600 | $844K | 11.9% |
| 13 | $528.43 | 600 | $317K | 4.5% |
| 14 | $528.43 | 600 | $317K | 4.5% |
| 15 | $530.64 | 100 | $53K | 0.8% |
| Total | $524.09 avg | 13,500 | $7.1M | 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 → |