MiNK Therapeutics, Inc. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Corvese Brian | — | Award / Grant | 1,612 | $11.09 | $17,877 | 50,053 | Dec 1, 2025 |
| Behner Peter | — | Award / Grant | 1,466 | $11.09 | $16,258 | 20,115 | Dec 1, 2025 |
| Holcomb John Bradley | — | Award / Grant | 1,128 | $11.09 | $12,510 | 1,128 | Dec 1, 2025 |
| Ryan Barbara | — | Award / Grant | 1,601 | $11.09 | $17,755 | 22,406 | Dec 1, 2025 |
| Kadlec Robert Peter | — | Award / Grant | 1,218 | $11.09 | $13,508 | 19,126 | Dec 1, 2025 |
| WIINBERG ULF | — | Award / Grant | 1,263 | $11.09 | $14,007 | 20,234 | Dec 1, 2025 |
| Buell Jennifer | Chief Executive Officer | Award / Grant | 18,229 | $15.36 | $279,997 | 41,913 | Sep 9, 2025 |
| Buell Jennifer | Chief Executive Officer | Tax Withholding | 5,351 | $15.36 | $82,191 | 36,492 | Sep 9, 2025 |
| WIINBERG ULF | — | Award / Grant | 1,011 | $13.86 | $14,012 | 18,971 | Sep 2, 2025 |
| Kadlec Robert Peter | — | Award / Grant | 975 | $13.86 | $13,514 | 17,908 | Sep 2, 2025 |
| Ryan Barbara | — | Award / Grant | 1,281 | $13.86 | $17,755 | 20,805 | Sep 2, 2025 |
| Corvese Brian | — | Award / Grant | 1,290 | $13.86 | $17,879 | 48,441 | Sep 2, 2025 |
| Behner Peter | — | Award / Grant | 1,173 | $13.86 | $16,258 | 18,649 | Sep 2, 2025 |
| Behner Peter | — | Award / Grant | 2,267 | $7.17 | $16,254 | 17,476 | Jun 2, 2025 |
| WIINBERG ULF | — | Award / Grant | 1,953 | $7.17 | $14,003 | 17,960 | Jun 2, 2025 |
| Corvese Brian | — | Award / Grant | 2,494 | $7.17 | $17,882 | 47,151 | Jun 2, 2025 |
| Kadlec Robert Peter | — | Award / Grant | 1,883 | $7.17 | $13,501 | 4,647 | Jun 2, 2025 |
| Ryan Barbara | — | Award / Grant | 2,476 | $7.17 | $17,753 | 19,524 | Jun 2, 2025 |
| Kadlec Robert Peter | — | Award / Grant | 1,536 | $8.79 | $13,501 | 2,764 | Mar 3, 2025 |
| Behner Peter | — | Award / Grant | 1,849 | $8.79 | $16,253 | 15,209 | Mar 3, 2025 |
| WIINBERG ULF | — | Award / Grant | 1,593 | $8.79 | $14,002 | 16,007 | Mar 3, 2025 |
| Ryan Barbara | — | Award / Grant | 2,019 | $8.79 | $17,747 | 17,048 | Mar 3, 2025 |
| Corvese Brian | — | Award / Grant | 2,033 | $8.79 | $17,870 | 44,657 | Mar 3, 2025 |
| Kadlec Robert Peter | — | Award / Grant | 12,286 | $0.73 | $8,969 | 12,286 | Dec 1, 2024 |
| Ryan Barbara | — | Award / Grant | 24,229 | $0.73 | $17,687 | 150,336 | Dec 1, 2024 |
| Corvese Brian | — | Award / Grant | 24,400 | $0.73 | $17,812 | 426,283 | Dec 1, 2024 |
| Behner Peter | — | Award / Grant | 20,987 | $0.73 | $15,321 | 133,634 | Dec 1, 2024 |
| WIINBERG ULF | — | Award / Grant | 20,476 | $0.73 | $14,947 | 144,181 | Dec 1, 2024 |
| Ryan Barbara | — | Award / Grant | 21,649 | $0.82 | $17,752 | 126,107 | Sep 3, 2024 |
| Behner Peter | — | Award / Grant | 18,753 | $0.82 | $15,377 | 109,234 | Sep 3, 2024 |
| WIINBERG ULF | — | Award / Grant | 18,295 | $0.82 | $15,002 | 123,705 | Sep 3, 2024 |
| Corvese Brian | — | Award / Grant | 21,802 | $0.82 | $17,878 | 405,296 | Sep 3, 2024 |
| Behner Peter | — | Award / Grant | 15,454 | $0.99 | $15,299 | 90,481 | Jun 3, 2024 |
| Ryan Barbara | — | Award / Grant | 17,841 | $0.99 | $17,663 | 104,458 | Jun 3, 2024 |
| WIINBERG ULF | — | Award / Grant | 15,077 | $0.99 | $14,926 | 105,410 | Jun 3, 2024 |
| Corvese Brian | — | Award / Grant | 17,967 | $0.99 | $17,787 | 383,494 | Jun 3, 2024 |
| WIINBERG ULF | — | Award / Grant | 15,790 | $0.95 | $15,001 | 90,333 | Mar 1, 2024 |
| Behner Peter | — | Award / Grant | 16,185 | $0.95 | $15,376 | 75,027 | Mar 1, 2024 |
| Ryan Barbara | — | Award / Grant | 18,685 | $0.95 | $17,751 | 86,617 | Mar 1, 2024 |
| Corvese Brian | — | Award / Grant | 18,816 | $0.95 | $17,875 | 365,527 | Mar 1, 2024 |
| Ryan Barbara | — | Award / Grant | 17,068 | $1.04 | $17,751 | 67,932 | Dec 1, 2023 |
| Corvese Brian | — | Award / Grant | 17,188 | $1.04 | $17,876 | 346,711 | Dec 1, 2023 |
| Behner Peter | — | Award / Grant | 14,784 | $1.04 | $15,375 | 58,842 | Dec 1, 2023 |
| WIINBERG ULF | — | Award / Grant | 14,424 | $1.04 | $15,001 | 74,543 | Dec 1, 2023 |
| AGENUS INC | — | Purchase | 429 | $1.10 | $472 | 21,772,863 | Oct 12, 2023 |
| Buell Jennifer | Chief Executive Officer | Other | 695,750 | — | — | 232,165 | Oct 11, 2023 |
| AGENUS INC | — | Purchase | 15,001 | $1.09 | $16,351 | 21,749,888 | Oct 4, 2023 |
| Buell Jennifer | Chief Executive Officer | Tax Withholding | 58,550 | $1.04 | $60,892 | 992,915 | Sep 29, 2023 |
| Buell Jennifer | Chief Executive Officer | Option Exercise | 695,750 | — | — | 1,076,465 | Sep 27, 2023 |
| Behner Peter | — | Award / Grant | 10,531 | $1.46 | $15,375 | 44,058 | Sep 1, 2023 |