Severin Hacker, Chief Technology Officer, Co-Founder at Duolingo, Inc. (DUOL), sold 16,400 shares at $480.97 ($8.1M) on 2025-05-05, disclosed to the SEC on 2025-05-07.
Scheduled sale ($8.1M) 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 | $480.97 | 200 | $96K | 1.2% |
| 2 | $488.95 | 200 | $98K | 1.2% |
| 3 | $491.44 | 600 | $295K | 3.6% |
| 4 | $492.63 | 1,200 | $591K | 7.3% |
| 5 | $493.87 | 1,165 | $575K | 7.1% |
| 6 | $493.87 | 1,165 |
| $575K |
| 7.1% |
| 7 | $494.59 | 855 | $423K | 5.2% |
| 8 | $494.59 | 855 | $423K | 5.2% |
| 9 | $495.73 | 1,640 | $813K | 10.0% |
| 10 | $495.73 | 1,640 | $813K | 10.0% |
| 11 | $496.81 | 822 | $408K | 5.0% |
| 12 | $496.81 | 822 | $408K | 5.0% |
| 13 | $497.82 | 498 | $248K | 3.0% |
| 14 | $497.82 | 498 | $248K | 3.0% |
| 15 | $499.12 | 417 | $208K | 2.6% |
| 16 | $499.12 | 417 | $208K | 2.6% |
| 17 | $500.12 | 1,000 | $500K | 6.1% |
| 18 | $501.34 | 1,003 | $503K | 6.2% |
| 19 | $501.34 | 1,003 | $503K | 6.2% |
| 20 | $502.26 | 400 | $201K | 2.5% |
| Total | $496.22 avg | 16,400 | $8.1M | 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 → |