RA Capital Management, L.P., 10% Owner at Werewolf Therapeutics, Inc. (HOWL), sold 678,226 shares at $0.37 ($254K) on 2026-06-09, disclosed to the SEC on 2026-06-11.
Open-market sale of $254k 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.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $0.37 | 24,565 | $9K | 3.6% |
| 2 | $0.37 | 345,235 | $128K | 50.4% |
| 3 | $0.37 | 3,051 | $1K | 0.4% |
| 4 | $0.37 | 42,872 | $16K | 6.3% |
| 5 | $0.38 | 17,437 | $7K | 2.6% |
| 6 | $0.38 | 245,066 |
| $93K |
| 36.7% |
| Total | $0.37 avg | 678,226 | $254K | 100% |
| Filing → |
| ARTV | BUY | 2026-07-31 | $456K | — | Filing → |
| ARTV | BUY | 2026-07-28 | $413K | — | Filing → |
| ARTV | BUY | 2026-07-23 | $58K | — | Filing → |