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 Dec 8, 2025 involved exercising options for 50,000 shares valued at $0.
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 Dec 8, 2025, when they sold 50,000 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Nov 19, 2025 | DUOL | $49.5K | Sale | 280 | $176.68 | Discretionary |
| Nov 19, 2025 | DUOL | $76.3K | Sale | 435 | $175.46 | Discretionary |
| Nov 19, 2025 | DUOL | $539.4K | Sale | 3,089 | $174.61 | Discretionary |
| Nov 19, 2025 | DUOL | $132.0K | Sale | 760 | $173.74 | Discretionary |
| Nov 19, 2025 | DUOL | $220.8K | Sale | 1,281 | $172.39 | Discretionary |
| Nov 19, 2025 | DUOL | $344.5K | Sale | 2,009 | $171.50 | Discretionary |
| Nov 19, 2025 | DUOL | $170.6K | Sale | 1,000 | $170.55 | Discretionary |
| Nov 19, 2025 | DUOL | $194.3K | Sale | 1,146 | $169.57 | Discretionary |
| Nov 19, 2025 | DUOL | $380.8K | Conversion | 10,000 | $38.08 | Discretionary |
| Nov 4, 2025 | DUOL | $465.7K | Sale | 1,778 | $261.94 | Discretionary |
| Nov 4, 2025 | DUOL | $459.6K | Sale | 1,727 | $266.12 | Discretionary |
| Nov 4, 2025 | DUOL | $201.4K | Sale | 760 | $265.02 | Discretionary |
| Nov 4, 2025 | DUOL | $429.1K | Sale | 1,625 | $264.06 | Discretionary |
| Nov 4, 2025 | DUOL | $147.3K | Sale | 560 | $262.97 | Discretionary |
| Nov 4, 2025 | DUOL | $305.6K | Sale | 1,145 | $266.87 | Discretionary |
| Nov 4, 2025 | DUOL | $43.1K | Sale | 165 | $261.14 | Discretionary |
| Nov 4, 2025 | DUOL | $145.4K | Sale | 560 | $259.71 | Discretionary |
| Nov 4, 2025 | DUOL | $242.2K | Sale | 936 | $258.77 | Discretionary |
| Nov 4, 2025 | DUOL | $191.9K | Sale | 744 | $257.92 | Discretionary |
| Nov 4, 2025 | DUOL | $380.8K | Conversion | 10,000 | $38.08 | Discretionary |
| Oct 20, 2025 | DUOL | $216.0K | Sale | 680 | $317.68 | Discretionary |
| Oct 20, 2025 | DUOL | $157.0K | Sale | 500 | $313.93 | Discretionary |
| Oct 20, 2025 | DUOL | $347.4K | Sale | 1,100 | $315.79 | Discretionary |
| Oct 20, 2025 | DUOL | $506.6K | Sale | 1,600 | $316.64 | Discretionary |
| Oct 20, 2025 | DUOL | $289.1K | Sale | 907 | $318.73 | Discretionary |
| Oct 20, 2025 | DUOL | $96.0K | Sale | 300 | $319.97 | Discretionary |
| Oct 20, 2025 | DUOL | $128.7K | Sale | 400 | $321.75 | Discretionary |
| Oct 20, 2025 | DUOL | $96.9K | Sale | 300 | $323.09 | Discretionary |