4
Changes in Ownership
Duolingo, Inc. Filed Acc 0001628280-25-045963
Chief Tech Officer, Co-Founder sold 10,000 shares at an average $314.72 ($3,147,198)
- Chief Tech Officer, Co-Founder acquired 10,000 shares (conversion)
- Traded under a Rule 10b5-1 plan
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Conversion 10b5-1 | +10,000 | $38.08 | $380,800 | 10,072 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −100 | $305.86 | $30,586 | 9,972 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −600 | $307.55 | $184,532 | 9,372 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −500 | $309.06 | $154,532 | 8,872 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −632 | $309.94 | $195,882 | 8,240 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −1,000 | $311.43 | $311,428 | 7,240 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −1,281 | $312.37 | $400,152 | 5,959 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −500 | $313.93 | $156,967 | 5,459 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −1,100 | $315.79 | $347,365 | 4,359 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −1,600 | $316.64 | $506,617 | 2,759 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −680 | $317.68 | $216,025 | 2,079 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −907 | $318.73 | $289,085 | 1,172 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −300 | $319.97 | $95,991 | 872 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −400 | $321.75 | $128,699 | 472 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −300 | $323.09 | $96,927 | 172 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Sale 10b5-1 | −100 | $324.10 | $32,410 | 72 | D |
| Derivatives | |||||||
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Option exercise · Stock Option (Right to Buy) 10b5-1 | −10,000 | 25,252 | D | ||
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Conversion · Class B Common Stock 10b5-1 | +10,000 | 96,075 | D | ||
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Conversion · Class B Common Stock 10b5-1 | −10,000 | 86,075 | D | ||
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Option exercise · Performance-Based Restricted Stock Units 10b5-1 | −60,000 | 390,000 | D | ||
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Option exercise · Class B Common Stock 10b5-1 | +60,000 | 146,075 | D | ||
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-20 | Shares withheld for taxes · Class B Common Stock 10b5-1 | −31,770 | $312.73 | $9,935,432 | 114,305 | D |
| Open-market sales · 10,000 sh · avg $314.72 · $3,147,198 | |||||||
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