Severin Hacker, Chief Technology Officer, Co-Founder at Duolingo, Inc. (DUOL), sold 14,000 shares at $519.15 ($7.3M) on 2025-06-05, disclosed to the SEC on 2025-06-09.
Scheduled sale ($7.3M) 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 | $519.15 | 300 | $156K | 2.1% |
| 2 | $520.05 | 200 | $104K | 1.4% |
| 3 | $520.05 | 200 | $104K | 1.4% |
| 4 | $521.60 | 500 | $261K | 3.6% |
| 5 | $522.77 | 996 | $521K | 7.1% |
| 6 | $522.77 | 996 |
| $521K |
| 7.1% |
| 7 | $523.78 | 2,804 | $1.5M | 20.0% |
| 8 | $523.78 | 2,804 | $1.5M | 20.0% |
| 9 | $524.92 | 1,200 | $630K | 8.6% |
| 10 | $525.95 | 500 | $263K | 3.6% |
| 11 | $526.86 | 1,400 | $738K | 10.0% |
| 12 | $527.85 | 900 | $475K | 6.5% |
| 13 | $529.01 | 600 | $317K | 4.3% |
| 14 | $530.09 | 500 | $265K | 3.6% |
| 15 | $531.12 | 100 | $53K | 0.7% |
| Total | $524.60 avg | 14,000 | $7.3M | 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 → |