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 Sep 19, 2025 involved selling 2,300 shares valued at $662.0K.
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 Sep 19, 2025, when they sold 2,300 shares at $287.81 per share.
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| $289.79 |
| Discretionary |
| Sep 19, 2025 | DUOL | $664.3K | Sale | 2,300 | $288.81 | Discretionary |
| Sep 19, 2025 | DUOL | $639.7K | Sale | 2,200 | $290.78 | Discretionary |
| Sep 19, 2025 | DUOL | $372.8K | Sale | 1,300 | $286.77 | Discretionary |
| Sep 19, 2025 | DUOL | $380.8K | Conversion | 10,000 | $38.08 | Discretionary |
| Sep 5, 2025 | DUOL | $562.7K | Sale | 2,100 | $267.93 | Discretionary |
| Sep 5, 2025 | DUOL | $380.8K | Conversion | 10,000 | $38.08 | Discretionary |
| Sep 5, 2025 | DUOL | $54.3K | Sale | 200 | $271.57 | Discretionary |
| Sep 5, 2025 | DUOL | $446.4K | Sale | 1,647 | $271.05 | Discretionary |
| Sep 5, 2025 | DUOL | $431.8K | Sale | 1,600 | $269.87 | Discretionary |
| Sep 5, 2025 | DUOL | $526.0K | Sale | 1,956 | $268.92 | Discretionary |
| Sep 5, 2025 | DUOL | $226.6K | Sale | 849 | $266.90 | Discretionary |
| Sep 5, 2025 | DUOL | $305.3K | Sale | 1,148 | $265.95 | Discretionary |
| Sep 5, 2025 | DUOL | $132.4K | Sale | 500 | $264.75 | Discretionary |
| Aug 20, 2025 | DUOL | $0 | Gift | 10,000 | $N/A | Discretionary |
| Aug 20, 2025 | DUOL | $0 | Conversion | 10,000 | $N/A | Discretionary |
| Aug 19, 2025 | DUOL | $340.2K | Sale | 1,003 | $339.15 | Discretionary |
| Aug 19, 2025 | DUOL | $380.8K | Conversion | 10,000 | $38.08 | Discretionary |
| Aug 19, 2025 | DUOL | $578.1K | Sale | 1,700 | $340.03 | Discretionary |
| Aug 19, 2025 | DUOL | $72.6K | Sale | 200 | $363.05 | Discretionary |
| Aug 19, 2025 | DUOL | $71.9K | Sale | 200 | $359.30 | Discretionary |
| Aug 19, 2025 | DUOL | $35.8K | Sale | 100 | $357.67 | Discretionary |
| Aug 19, 2025 | DUOL | $142.0K | Sale | 400 | $354.89 | Discretionary |
| Aug 19, 2025 | DUOL | $106.2K | Sale | 300 | $354.08 | Discretionary |
| Aug 19, 2025 | DUOL | $70.5K | Sale | 200 | $352.40 | Discretionary |
| Aug 19, 2025 | DUOL | $140.5K | Sale | 400 | $351.29 | Discretionary |
| Aug 19, 2025 | DUOL | $34.9K | Sale | 100 | $349.28 | Discretionary |
| Aug 19, 2025 | DUOL | $139.5K | Sale | 400 | $348.83 | Discretionary |
| Aug 19, 2025 | DUOL | $173.7K | Sale | 500 | $347.48 | Discretionary |