MPM Oncology Innovations Fund GP LLC insider trades
MPM Oncology Innovations Fund GP LLC has filed 3 Form 4s with the SEC that we hold, all for Werewolf Therapeutics, Inc. (HOWL), as 10% owner. Across all of them we count 0 purchases worth $0 and 9 sales worth $528.1K reported on Form 4. In the last 12 months: 0 purchases ($0) and 9 sales ($528.1K). The largest single trade was a sale of 90,951 shares of Werewolf Therapeutics, Inc. worth $89.1K, dated 2025-11-13. The first filing on our record is dated 2025-11-17 and the latest 2025-11-25.
Werewolf Therapeutics, Inc. (HOWL)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-11-13 | S, sale reported on Form 4 | 90,951 | $89.1K | 2025-11-17 |
| 2025-11-14 | S, sale reported on Form 4 | 61,640 | $57.3K | 2025-11-17 |
| 2025-11-17 | S, sale reported on Form 4 | 57,061 | $54.2K | 2025-11-17 |
| 2025-11-18 | S, sale reported on Form 4 | 52,627 | $48.9K | 2025-11-20 |
| 2025-11-19 | S, sale reported on Form 4 | 66,324 | $62.3K | 2025-11-20 |
| 2025-11-20 | S, sale reported on Form 4 | 41,152 | $36.6K | 2025-11-20 |
| 2025-11-21 | S, sale reported on Form 4 | 64,331 | $53.4K | 2025-11-25 |
| 2025-11-24 | S, sale reported on Form 4 | 88,802 | $87.0K | 2025-11-25 |
| 2025-11-25 | S, sale reported on Form 4 | 42,533 | $39.1K | 2025-11-25 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1857903) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
Privacy · Terms