Severin Hacker serves as Executive at Duolingo, Inc., where they oversee executive responsibilities. Since joining the company, Severin Hacker has executed 337 insider transactions totaling $81.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jul 21, 2025 involved selling 100 shares valued at $36.8K.
Severin Hacker currently holds 50,072 shares of Duolingo, Inc. (DUOL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Severin Hacker has been a net seller of DUOL stock. They have purchased $0 and sold $81.5M worth of shares.
Severin Hacker's most recent insider trade was on Jul 21, 2025, when they sold 100 shares at $367.61 per share.
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| $366.32 |
| Discretionary |
| Jul 21, 2025 | DUOL | $576.0K | Sale | 1,580 | $364.55 | Discretionary |
| Jul 21, 2025 | DUOL | $225.3K | Sale | 620 | $363.40 | Discretionary |
| Jul 21, 2025 | DUOL | $72.4K | Sale | 200 | $361.87 | Discretionary |
| Jul 21, 2025 | DUOL | $380.8K | Conversion | 10,000 | $38.08 | Discretionary |
| Jul 21, 2025 | DUOL | $868.7K | Sale | 2,445 | $355.31 | Discretionary |
| Jul 21, 2025 | DUOL | $134.5K | Sale | 373 | $360.54 | Discretionary |
| Jul 21, 2025 | DUOL | $307.1K | Sale | 854 | $359.65 | Discretionary |
| Jul 21, 2025 | DUOL | $107.5K | Sale | 300 | $358.39 | Discretionary |
| Jul 21, 2025 | DUOL | $393.2K | Sale | 1,100 | $357.47 | Discretionary |
| Jul 21, 2025 | DUOL | $259.3K | Sale | 728 | $356.20 | Discretionary |
| Jul 7, 2025 | DUOL | $77.4K | Sale | 200 | $386.91 | Discretionary |
| Jul 7, 2025 | DUOL | $194.3K | Sale | 500 | $388.56 | Discretionary |
| Jul 7, 2025 | DUOL | $680.4K | Sale | 1,741 | $390.83 | Discretionary |
| Jul 7, 2025 | DUOL | $609.9K | Sale | 1,557 | $391.71 | Discretionary |
| Jul 7, 2025 | DUOL | $785.5K | Sale | 2,000 | $392.76 | Discretionary |
| Jul 7, 2025 | DUOL | $551.3K | Sale | 1,400 | $393.78 | Discretionary |
| Jul 7, 2025 | DUOL | $476.1K | Sale | 1,202 | $396.09 | Discretionary |
| Jul 7, 2025 | DUOL | $315.9K | Sale | 800 | $394.93 | Discretionary |
| Jul 7, 2025 | DUOL | $238.0K | Sale | 600 | $396.73 | Discretionary |
| Jul 7, 2025 | DUOL | $380.8K | Conversion | 10,000 | $38.08 | Discretionary |
| Aug 26, 2024 | DUOL | $0 | Gift | 15,000 | $N/A | Discretionary |
| Aug 22, 2024 | DUOL | $0 | Conversion | 15,000 | $N/A | Discretionary |
| Aug 1, 2024 | DUOL | $47.3K | Sale | 274 | $172.53 | Planned |
| Aug 1, 2024 | DUOL | $66.4K | Sale | 400 | $165.96 | Planned |
| Aug 1, 2024 | DUOL | $116.9K | Sale | 700 | $166.95 | Planned |
| Aug 1, 2024 | DUOL | $756.7K | Sale | 4,600 | $164.49 | Planned |
| Aug 1, 2024 | DUOL | $147.2K | Sale | 900 | $163.58 | Planned |
| Aug 1, 2024 | DUOL | $0 | Conversion | 10,000 | $N/A | Planned |