RA Capital Management, L.P., 10% Owner at Werewolf Therapeutics, Inc. (HOWL), sold 565,167 shares at $0.71 ($391K) on 2026-05-08, disclosed to the SEC on 2026-05-12.
Open-market sale of $391k HOWL by 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $0.71 | 25,012 | $18K | 4.5% |
| 2 | $0.71 | 351,514 | $250K | 63.9% |
| 3 | $0.67 | 5,812 | $4K | 1.0% |
| 4 | $0.67 | 81,678 | $55K | 14.0% |
| 5 | $0.64 | 6,719 | $4K | 1.1% |
| 6 | $0.64 | 94,432 |
| $60K |
| 15.5% |
| Total | $0.69 avg | 565,167 | $391K | 100% |
| Filing → |
| ARTV | BUY | 2026-07-31 | $456K | — | Filing → |
| ARTV | BUY | 2026-07-28 | $413K | — | Filing → |
| ARTV | BUY | 2026-07-23 | $58K | — | Filing → |