Insider Transactions
Showing insider trading activity for Hacker Severin.
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| DUOL | Hacker Severin | 29 May 2026 | 27 May 2026 | M-Exempt | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 60,000 |
| DUOL | Hacker Severin | 29 May 2026 | 27 May 2026 | M-Exempt | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 60,000 |
| DUOL | Hacker Severin | 29 May 2026 | 27 May 2026 | F-InKind | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 31,920 |
| DUOL | Hacker Severin | 20 Feb 2026 | 17 Feb 2026 | F-InKind | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 30,594 |
| DUOL | Hacker Severin | 20 Feb 2026 | 17 Feb 2026 | M-Exempt | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 60,000 |
| DUOL | Hacker Severin | 20 Feb 2026 | 17 Feb 2026 | M-Exempt | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 60,000 |
| DUOL | Hacker Severin | 9 Dec 2025 | 8 Dec 2025 | C-Conversion | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 50,000 |
| DUOL | Hacker Severin | 9 Dec 2025 | 8 Dec 2025 | G-Gift | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 50,000 |
| DUOL | Hacker Severin | 9 Dec 2025 | 8 Dec 2025 | C-Conversion | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 50,000 |
| DUOL | Hacker Severin | 3 Dec 2025 | 1 Dec 2025 | M-Exempt | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 60,000 |
| DUOL | Hacker Severin | 3 Dec 2025 | 1 Dec 2025 | M-Exempt | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 60,000 |
| DUOL | Hacker Severin | 3 Dec 2025 | 1 Dec 2025 | F-InKind | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 31,770 |
| DUOL | Hacker Severin | 3 Dec 2025 | 3 Dec 2025 | M-Exempt | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 5,252 |
| DUOL | Hacker Severin | 3 Dec 2025 | 3 Dec 2025 | M-Exempt | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 5,252 |
| DUOL | Hacker Severin | 20 Nov 2025 | 19 Nov 2025 | C-Conversion | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 10,000 |
| DUOL | Hacker Severin | 20 Nov 2025 | 19 Nov 2025 | S-Sale | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 1,146 |
| DUOL | Hacker Severin | 20 Nov 2025 | 19 Nov 2025 | S-Sale | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 1,000 |
| DUOL | Hacker Severin | 20 Nov 2025 | 19 Nov 2025 | S-Sale | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 2,009 |
| DUOL | Hacker Severin | 20 Nov 2025 | 19 Nov 2025 | S-Sale | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 1,281 |
| DUOL | Hacker Severin | 20 Nov 2025 | 19 Nov 2025 | S-Sale | director, 10 percent owner, officer: Chief Tech Officer, Co-Founder | 760 |