Werewolf Therapeutics, Inc. insider trading
HOWL$0.93+0.05 (+5.22%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-51.7%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- MJMichael J. Urban0.0109%
- LELuke Evnin0.00%
- RCRa Capital Management, L.P.Not reported
- RCRA Capital Nexus Fund II, L.P.Not reported
- PKPeter KolchinskyNot reported
- MBMPM BioVentures 2014 GP LLCNot reported
- MBMPM BioImpact LLCNot reported
- MAMPM Asset Management LLCNot reported
- MBMPM BioVentures 2014, L.P.Not reported
- MOMPM Oncology Innovations Fund LPNot reported
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| HOWL | Luke Evnin | Open market sell$33.3K | -100.0% | $0.31 | $33.3K | Jul 7, 2026 | Jul 8, 2026 |
| HOWL | Luke Evnin | Open market sell$11.4K | -25.0% | $0.32 | $11.4K | Jul 6, 2026 | Jul 8, 2026 |
| HOWL | Luke Evnin | Open market sell$47.1K | -52.3% | $0.30 | $47.1K | Jun 29, 2026 | Jun 29, 2026 |
| HOWL | Ra Capital Management, L.P. | Open market sell$9.69K | -8.4% | $0.35 | $9.69K | Jun 17, 2026 | Jun 22, 2026 |
| HOWL | Ra Capital Management, L.P. | Open market sell$136K | -8.4% | $0.35 | $136K | Jun 17, 2026 | Jun 22, 2026 |
| HOWL | Ra Capital Management, L.P. | Open market sell$3.68K | -2.9% | $0.37 | $3.68K | Jun 16, 2026 | Jun 16, 2026 |
| HOWL | Ra Capital Management, L.P. | Open market sell$51.7K | -2.9% | $0.37 | $51.7K | Jun 16, 2026 | Jun 16, 2026 |
| HOWL | Ra Capital Management, L.P. | Open market sell$3.34K | -2.4% | $0.39 | $3.34K | Jun 15, 2026 | Jun 16, 2026 |
| HOWL | Ra Capital Management, L.P. | Open market sell$46.9K | -2.4% | $0.39 | $46.9K | Jun 15, 2026 | Jun 16, 2026 |
| HOWL | Ra Capital Management, L.P. | Open market sell$4.53K | -3.1% | $0.40 | $4.53K | Jun 12, 2026 | Jun 16, 2026 |
| HOWL | Ra Capital Management, L.P. | Open market sell$63.6K | -3.1% | $0.40 | $63.6K | Jun 12, 2026 | Jun 16, 2026 |
| HOWL | Peter Kolchinsky | Open market sell$6.63K | -4.6% | $0.38 | $6.63K | Jun 11, 2026 | Jun 11, 2026 |
| HOWL | Peter Kolchinsky | Open market sell$93.1K | -4.6% | $0.38 | $93.1K | Jun 11, 2026 | Jun 11, 2026 |
| HOWL | Peter Kolchinsky | Open market sell$1.13K | -0.8% | $0.37 | $1.13K | Jun 10, 2026 | Jun 11, 2026 |
| HOWL | Peter Kolchinsky | Open market sell$15.9K | -0.8% | $0.37 | $15.9K | Jun 10, 2026 | Jun 11, 2026 |
| HOWL | Peter Kolchinsky | Open market sell$9.09K | -6.1% | $0.37 | $9.09K | Jun 9, 2026 | Jun 11, 2026 |
| HOWL | Peter Kolchinsky | Open market sell$128K | -6.1% | $0.37 | $128K | Jun 9, 2026 | Jun 11, 2026 |
| HOWL | Luke Evnin | Open market sell$28.5K | -20.4% | $0.37 | $28.5K | Jun 9, 2026 | Jun 10, 2026 |
| HOWL | Luke Evnin | Open market sell$24.2K | -13.8% | $0.40 | $24.2K | Jun 8, 2026 | Jun 8, 2026 |
| HOWL | Luke Evnin | Open market sell$9.98K | -5.4% | $0.40 | $9.98K | Jun 5, 2026 | Jun 8, 2026 |
| HOWL | Luke Evnin | Open market sell$8.83K | -4.2% | $0.44 | $8.83K | Jun 4, 2026 | Jun 8, 2026 |
| HOWL | Luke Evnin | Open market sell$12.5K | -5.8% | $0.42 | $12.5K | Jun 3, 2026 | Jun 3, 2026 |
| HOWL | Luke Evnin | Open market sell$13.3K | -5.5% | $0.45 | $13.3K | Jun 2, 2026 | Jun 3, 2026 |
| HOWL | Luke Evnin | Open market sell$37.8K | -12.9% | $0.47 | $37.8K | Jun 1, 2026 | Jun 3, 2026 |
| HOWL | Luke Evnin | Open market sell$14.7K | -5.0% | $0.45 | $14.7K | May 29, 2026 | May 29, 2026 |
| HOWL | Luke Evnin | Open market sell$12.7K | -4.1% | $0.46 | $12.7K | May 28, 2026 | May 29, 2026 |
| HOWL | Luke Evnin | Open market sell$38.8K | -10.6% | $0.48 | $38.8K | May 27, 2026 | May 29, 2026 |
| HOWL | Luke Evnin | Open market sell$31.9K | -8.2% | $0.47 | $31.9K | May 26, 2026 | May 26, 2026 |
| HOWL | Luke Evnin | Open market sell$39.3K | -9.5% | $0.45 | $39.3K | May 22, 2026 | May 26, 2026 |
| HOWL | Luke Evnin | Open market sell$15.3K | -3.8% | $0.42 | $15.3K | May 21, 2026 | May 26, 2026 |
| HOWL | Luke Evnin | Open market sell$36.9K | -8.3% | $0.43 | $36.9K | May 20, 2026 | May 20, 2026 |
| HOWL | Luke Evnin | Open market sell$28.3K | -5.7% | $0.45 | $28.3K | May 19, 2026 | May 20, 2026 |
| HOWL | Luke Evnin | Open market sell$11.1K | -2.0% | $0.50 | $11.1K | May 18, 2026 | May 20, 2026 |
| HOWL | Luke Evnin | Open market sell$24.1K | -3.8% | $0.54 | $24.1K | May 13, 2026 | May 13, 2026 |
| HOWL | Ra Capital Management, L.P. | Open market sell$4.3K | -1.6% | $0.64 | $4.3K | May 12, 2026 | May 12, 2026 |
| HOWL | Ra Capital Management, L.P. | Open market sell$60.4K | -1.6% | $0.64 | $60.4K | May 12, 2026 | May 12, 2026 |
| HOWL | Luke Evnin | Open market sell$43.4K | -5.5% | $0.64 | $43.4K | May 12, 2026 | May 12, 2026 |
| HOWL | Ra Capital Management, L.P. | Open market sell$3.89K | -1.4% | $0.67 | $3.89K | May 11, 2026 | May 12, 2026 |
| HOWL | Ra Capital Management, L.P. | Open market sell$54.7K | -1.4% | $0.67 | $54.7K | May 11, 2026 | May 12, 2026 |
| HOWL | Luke Evnin | Open market sell$22.7K | -2.7% | $0.67 | $22.7K | May 11, 2026 | May 12, 2026 |
| HOWL | Ra Capital Management, L.P. | Open market sell$17.8K | -5.6% | $0.71 | $17.8K | May 8, 2026 | May 12, 2026 |
| HOWL | Ra Capital Management, L.P. | Open market sell$250K | -5.6% | $0.71 | $250K | May 8, 2026 | May 12, 2026 |
| HOWL | Luke Evnin | Open market sell$214K | -19.4% | $0.70 | $214K | May 8, 2026 | May 12, 2026 |
| HOWL | Luke Evnin | Open market sell$49.8K | -4.8% | $0.63 | $49.8K | May 7, 2026 | May 7, 2026 |
| HOWL | Luke Evnin | Open market sell$9.66K | -0.9% | $0.66 | $9.66K | May 6, 2026 | May 7, 2026 |
| HOWL | Luke Evnin | Open market sell$4.73K | -0.4% | $0.69 | $4.73K | May 5, 2026 | May 7, 2026 |
| HOWL | Luke Evnin | Open market sell$34.5K | -2.8% | $0.72 | $34.5K | May 4, 2026 | May 4, 2026 |
| HOWL | Luke Evnin | Open market sell$42.6K | -3.3% | $0.73 | $42.6K | May 1, 2026 | May 4, 2026 |
| HOWL | Luke Evnin | Open market sell$121K | -8.6% | $0.72 | $121K | Apr 30, 2026 | May 4, 2026 |
| HOWL | Luke Evnin | Open market sell$39K | -2.8% | $0.69 | $39K | Apr 29, 2026 | Apr 29, 2026 |