Werewolf Therapeutics ($HOWL) Insider Trading & Smart Money Activity
Werewolf Therapeutics, Inc. ($HOWL) has 5 insider trades on file. In the last 12 months on the open market, no insider bought and 2 insiders sold ($258.29K), net -$258.29K.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 2
- Net insider $ (12 mo)
- -$258.29K
- Congress trades (12 mo)
- 0
- 13F moves on file
- 0
- Analyst ratings on file
- 0
HOWL insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 5 · $258.29K | 0 / 0 | 0 / 0 |
| Q3 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All HOWL insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Luke Evnin | Sell (Open-market sale) 10b5-1 | 157.08K sh | $47.13K | +3.2% | +48.4% | — | ||||
| Insider | L.P. Ra Capital Management | Sell (Open-market sale) | 149.62K sh | $55.36K | 0.0% | +2.8% | — | ||||
| Insider | L.P. Ra Capital Management | Sell (Open-market sale) | 149.62K sh | $55.36K | 0.0% | +2.8% | Read | ||||
| Insider | L.P. Ra Capital Management | Sell (Open-market sale) | 128.77K sh | $50.22K | -5.1% | -12.8% | Read | ||||
| Insider | L.P. Ra Capital Management | Sell (Open-market sale) | 128.77K sh | $50.22K | -5.1% | -12.8% | Read |
1W / 1M / 6M = how HOWL moved from the trade or filing date.
Insider trading in HOWL: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Luke Evnin | 1 | -$47.13K | Jun 29, 2026 | ||
| L.P. Ra Capital Management | 4 | -$211.16K | Jun 16, 2026 |
Frequently asked questions
Are HOWL insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 2 insiders made 5 open-market sales worth $258.29K, a net -$258.29K.
What is the latest insider trade in HOWL?
Luke Evnin filed a sell (open-market sale) of 157.08K sh worth $47.13K on Jun 29, 2026.
Other biotechnology stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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