Severin Hacker, Chief Technology Officer, Co-Founder at Duolingo, Inc. (DUOL), sold 16,491 shares at $318.26 ($5.3M) on 2025-10-06, disclosed to the SEC on 2025-10-07.
Scheduled sale ($5.3M) 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 | $317.31 | 500 | $159K | 3.0% |
| 2 | $318.26 | 1,916 | $610K | 11.5% |
| 3 | $318.26 | 1,916 | $610K | 11.5% |
| 4 | $319.56 | 1,599 | $511K | 9.7% |
| 5 | $319.56 | 1,599 | $511K | 9.7% |
| 6 | $320.33 | 1,803 |
| $578K |
| 10.9% |
| 7 | $320.33 | 1,803 | $578K | 10.9% |
| 8 | $321.39 | 1,173 | $377K | 7.1% |
| 9 | $321.39 | 1,173 | $377K | 7.1% |
| 10 | $322.62 | 109 | $35K | 0.7% |
| 11 | $324.10 | 300 | $97K | 1.8% |
| 12 | $325.22 | 500 | $163K | 3.1% |
| 13 | $326.50 | 600 | $196K | 3.7% |
| 14 | $327.44 | 1,300 | $426K | 8.0% |
| 15 | $328.76 | 200 | $66K | 1.2% |
| Total | $320.88 avg | 16,491 | $5.3M | 100% |
| Filing → |
| DUOL | SELL | 2025-10-22 | $4.4M | — | Filing → |
| DUOL | SELL | 2025-09-22 | $3.5M | — | Filing → |
| DUOL | SELL | 2025-09-09 | $4.2M | — | Filing → |