Severin Hacker, Chief Technology Officer, Co-Founder at Duolingo, Inc. (DUOL), sold 15,600 shares at $278.21 ($4.6M) on 2025-04-07, disclosed to the SEC on 2025-04-09.
Scheduled sale ($4.6M) 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 | $276.80 | 100 | $28K | 0.6% |
| 2 | $278.21 | 200 | $56K | 1.2% |
| 3 | $278.21 | 200 | $56K | 1.2% |
| 4 | $279.80 | 100 | $28K | 0.6% |
| 5 | $281.84 | 265 | $75K | 1.6% |
| 6 | $281.84 | 265 |
| $75K |
| 1.6% |
| 7 | $283.95 | 100 | $28K | 0.6% |
| 8 | $285.58 | 400 | $114K | 2.5% |
| 9 | $287.24 | 410 | $118K | 2.6% |
| 10 | $287.24 | 410 | $118K | 2.6% |
| 11 | $288.35 | 300 | $87K | 1.9% |
| 12 | $289.85 | 910 | $264K | 5.8% |
| 13 | $289.85 | 910 | $264K | 5.8% |
| 14 | $290.79 | 841 | $245K | 5.4% |
| 15 | $290.79 | 841 | $245K | 5.4% |
| 16 | $291.88 | 1,349 | $394K | 8.6% |
| 17 | $291.88 | 1,349 | $394K | 8.6% |
| 18 | $293.12 | 700 | $205K | 4.5% |
| 19 | $294.17 | 1,200 | $353K | 7.7% |
| 20 | $295.64 | 1,000 | $296K | 6.5% |
| 21 | $296.32 | 749 | $222K | 4.9% |
| 22 | $296.32 | 749 | $222K | 4.9% |
| 23 | $297.68 | 476 | $142K | 3.1% |
| 24 | $297.68 | 476 | $142K | 3.1% |
| 25 | $298.76 | 300 | $90K | 2.0% |
| 26 | $299.84 | 200 | $60K | 1.3% |
| 27 | $299.84 | 200 | $60K | 1.3% |
| 28 | $301.72 | 200 | $60K | 1.3% |
| 29 | $301.72 | 200 | $60K | 1.3% |
| 30 | $304.68 | 100 | $30K | 0.7% |
| 31 | $314.80 | 100 | $31K | 0.7% |
| Total | $292.21 avg | 15,600 | $4.6M | 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 → |