4
Changes in Ownership
Duolingo, Inc. Filed Acc 0001628280-25-044485
Chief Tech Officer, Co-Founder sold 10,000 shares at an average $321.63 ($3,216,303)
- 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 | 2025-10-06 | Conversion 10b5-1 | +10,000 | $38.08 | $380,800 | 10,072 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-06 | Sale 10b5-1 | −500 | $317.31 | $158,653 | 9,572 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-06 | Sale 10b5-1 | −1,916 | $318.26 | $609,794 | 7,656 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-06 | Sale 10b5-1 | −1,599 | $319.56 | $510,972 | 6,057 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-06 | Sale 10b5-1 | −1,803 | $320.33 | $577,560 | 4,254 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-06 | Sale 10b5-1 | −1,173 | $321.39 | $376,991 | 3,081 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-06 | Sale 10b5-1 | −109 | $322.62 | $35,166 | 2,972 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-06 | Sale 10b5-1 | −300 | $324.10 | $97,231 | 2,672 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-06 | Sale 10b5-1 | −500 | $325.22 | $162,612 | 2,172 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-06 | Sale 10b5-1 | −600 | $326.50 | $195,897 | 1,572 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-06 | Sale 10b5-1 | −1,300 | $327.44 | $425,675 | 272 | D |
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-06 | Sale 10b5-1 | −200 | $328.76 | $65,751 | 72 | D |
| Derivatives | |||||||
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-06 | Option exercise · Stock Option (Right to Buy) 10b5-1 | −10,000 | 35,252 | D | ||
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-06 | Conversion · Class B Common Stock 10b5-1 | +10,000 | 96,075 | D | ||
| Hacker Severin Chief Tech Officer, Co-Founder | 2025-10-06 | Conversion · Class B Common Stock 10b5-1 | −10,000 | 86,075 | D | ||
| Open-market sales · 10,000 sh · avg $321.63 · $3,216,303 | |||||||
Loading xslF345X05/wk-form4_1759867999.xml…