Werewolf Therapeutics, Inc.
HOWL
7 insider filings · Latest: May 13, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jan 16, 2026 | Jan 20 9:07 PM | Luke EvninDirector | Sale | 38,782 | $0.54 | $20.9K | 2,159,860(I) | View → |
| Jan 6, 2026 | Jan 6 9:59 PM | MPM Asset Management LLC | Proposed Sale | 31,458 | $0.6444 | $20.3K | — | View → |
| Jan 6, 2026 | Jan 6 9:58 PM | MPM Asset Management Investors BV2014 LLC | Proposed Sale | 6,840 | $0.6444 | $4.4K | — | View → |
| Jan 6, 2026 | Jan 6 9:57 PM | MPM BioVentures 2014 (B), L.P. | Proposed Sale | 13,256 | $0.6444 | $8.5K | — | View → |
| Jan 6, 2026 | Jan 6 9:56 PM | UBS Oncology Impact Fund, L.P. | Proposed Sale | 164,126 | $0.6444 | $105.8K | — | View → |
| Jan 6, 2026 | Jan 6 9:54 PM | MPM BioVentures 2014, L.P. | Proposed Sale | 198,739 | $0.6444 | $128.1K | — | View → |
| Jan 6, 2026 | Jan 6 9:54 PM | MPM Oncology Innovations Fund, L.P. | Proposed Sale | 43,767 | $0.6444 | $28.2K | — | View → |
| Dec 29, 2025 | Dec 29 9:48 PM | MPM Asset Management Investors BV2014 LLC | Proposed Sale | 4,479 | $0.6543 | $2.9K | — | View → |
| Dec 29, 2025 | Dec 29 9:47 PM | UBS Oncology Impact Fund, L.P. | Proposed Sale | 107,463 | $0.6543 | $70.3K | — | View → |
| Dec 29, 2025 | Dec 29 9:47 PM | MPM Oncology Innovations Fund, L.P. | Proposed Sale | 28,657 | $0.6543 | $18.8K | — | View → |
| Dec 29, 2025 | Dec 29 9:46 PM | MPM BioVentures 2014, L.P. | Proposed Sale | 130,125 | $0.6543 | $85.1K | — | View → |
| Dec 29, 2025 | Dec 29 9:45 PM | MPM BioVentures 2014 (B), L.P. | Proposed Sale | 8,679 | $0.6543 | $5.7K | — | View → |
| Dec 29, 2025 | Dec 29 9:45 PM | MPM Asset Management LLC | Proposed Sale | 20,597 | $0.6543 | $13.5K | — | View → |
| Dec 22, 2025 | Dec 22 9:57 PM | MPM BioVentures 2014, L.P. | Proposed Sale | 130,125 | $0.6868 | $89.4K | — | View → |
| Dec 22, 2025 | Dec 22 9:57 PM | MPM Asset Management Investors BV2014 LLC | Proposed Sale | 4,479 | $0.6868 | $3.1K | — | View → |
| Dec 22, 2025 | Dec 22 9:56 PM | UBS Oncology Impact Fund, L.P. | Proposed Sale | 107,463 | $0.6868 | $73.8K | — | View → |
| Dec 22, 2025 | Dec 22 9:56 PM | MPM Oncology Innovations Fund, L.P. | Proposed Sale | 28,657 | $0.6868 | $19.7K | — | View → |
| Dec 22, 2025 | Dec 22 9:56 PM | MPM BioVentures 2014 (B), L.P. | Proposed Sale | 8,679 | $0.6868 | $6.0K | — | View → |
| Dec 22, 2025 | Dec 22 9:55 PM | MPM Asset Management LLC | Proposed Sale | 20,597 | $0.6868 | $14.1K | — | View → |
| Dec 10, 2025 | Dec 10 10:05 PM | MPM Asset Management LLC | Proposed Sale | 14,029 | $1.01 | $14.2K | — | View → |
Stock Options & Derivatives
No transactions found.