HOWLWerewolf Therapeutics, Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-03.
Insider buys (90d)
$0.00
Insider sells (90d)
$2.58M
Net flow
$-2.58M
Filings
10
Buy transactions
0
Sell transactions
49
Distinct insiders
5
Last close (cached)
$0.39
as of 2026-06-05
1d return
-8.8%
5d return
-12.9%
1m return
-39.7%
Top insiders trading HOWL (90d)
Recent transactions (49)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-03 | 2026-06-03 | EVNIN LUKE | Sale | 29,749 | $0.42 | $12.5K | open → |
| 2026-06-03 | 2026-06-02 | EVNIN LUKE | Sale | 29,595 | $0.45 | $13.3K | open → |
| 2026-06-03 | 2026-06-01 | EVNIN LUKE | Sale | 80,459 | $0.47 | $37.8K | open → |
| 2026-05-29 | 2026-05-29 | EVNIN LUKE | Sale | 32,556 | $0.45 | $14.7K | open → |
| 2026-05-29 | 2026-05-28 | EVNIN LUKE | Sale | 27,698 | $0.46 | $12.7K | open → |
| 2026-05-29 | 2026-05-27 | EVNIN LUKE | Sale | 80,852 | $0.48 | $38.8K | open → |
| 2026-05-26 | 2026-05-26 | EVNIN LUKE | Sale | 67,950 | $0.47 | $31.9K | open → |
| 2026-05-26 | 2026-05-22 | EVNIN LUKE | Sale | 87,425 | $0.45 | $39.3K | open → |
| 2026-05-26 | 2026-05-21 | EVNIN LUKE | Sale | 36,387 | $0.42 | $15.3K | open → |
| 2026-05-20 | 2026-05-20 | EVNIN LUKE | Sale | 85,895 | $0.43 | $36.9K | open → |
| 2026-05-20 | 2026-05-19 | EVNIN LUKE | Sale | 62,970 | $0.45 | $28.3K | open → |
| 2026-05-20 | 2026-05-18 | EVNIN LUKE | Sale | 22,184 | $0.50 | $11.1K | open → |
| 2026-05-13 | 2026-05-13 | EVNIN LUKE | Sale | 44,679 | $0.54 | $24.1K | open → |
| 2026-05-12 | 2026-05-12 | EVNIN LUKE | Sale | 67,885 | $0.64 | $43.4K | open → |
| 2026-05-12 | 2026-05-11 | EVNIN LUKE | Sale | 33,948 | $0.67 | $22.7K | open → |
| 2026-05-12 | 2026-05-08 | EVNIN LUKE | Sale | 305,741 | $0.70 | $214.0K | open → |
| 2026-05-12 | 2026-05-12 | RA CAPITAL MANAGEMENT, L.P. | Sale | 6,719 | $0.64 | $4.3K | open → |
| 2026-05-12 | 2026-05-12 | RA Capital Healthcare Fund LP 10% | Sale | 6,719 | $0.64 | $4.3K | open → |
| 2026-05-12 | 2026-05-12 | Kolchinsky Peter 10% | Sale | 6,719 | $0.64 | $4.3K | open → |
| 2026-05-12 | 2026-05-12 | Shah Rajeev M. 10% | Sale | 6,719 | $0.64 | $4.3K | open → |
| 2026-05-12 | 2026-05-12 | Shah Rajeev M. 10% | Sale | 94,432 | $0.64 | $60.4K | open → |
| 2026-05-12 | 2026-05-12 | RA Capital Healthcare Fund LP 10% | Sale | 94,432 | $0.64 | $60.4K | open → |
| 2026-05-12 | 2026-05-12 | Kolchinsky Peter 10% | Sale | 94,432 | $0.64 | $60.4K | open → |
| 2026-05-12 | 2026-05-12 | RA CAPITAL MANAGEMENT, L.P. | Sale | 94,432 | $0.64 | $60.4K | open → |
| 2026-05-12 | 2026-05-11 | RA CAPITAL MANAGEMENT, L.P. | Sale | 5,812 | $0.67 | $3.9K | open → |
| 2026-05-12 | 2026-05-11 | Kolchinsky Peter 10% | Sale | 5,812 | $0.67 | $3.9K | open → |
| 2026-05-12 | 2026-05-11 | RA Capital Healthcare Fund LP 10% | Sale | 5,812 | $0.67 | $3.9K | open → |
| 2026-05-12 | 2026-05-11 | Shah Rajeev M. 10% | Sale | 5,812 | $0.67 | $3.9K | open → |
| 2026-05-12 | 2026-05-11 | Shah Rajeev M. 10% | Sale | 81,678 | $0.67 | $54.7K | open → |
| 2026-05-12 | 2026-05-11 | Kolchinsky Peter 10% | Sale | 81,678 | $0.67 | $54.7K | open → |
| 2026-05-12 | 2026-05-11 | RA CAPITAL MANAGEMENT, L.P. | Sale | 81,678 | $0.67 | $54.7K | open → |
| 2026-05-12 | 2026-05-11 | RA Capital Healthcare Fund LP 10% | Sale | 81,678 | $0.67 | $54.7K | open → |
| 2026-05-12 | 2026-05-08 | RA Capital Healthcare Fund LP 10% | Sale | 25,012 | $0.71 | $17.8K | open → |
| 2026-05-12 | 2026-05-08 | RA CAPITAL MANAGEMENT, L.P. | Sale | 25,012 | $0.71 | $17.8K | open → |
| 2026-05-12 | 2026-05-08 | Kolchinsky Peter 10% | Sale | 25,012 | $0.71 | $17.8K | open → |
| 2026-05-12 | 2026-05-08 | Shah Rajeev M. 10% | Sale | 25,012 | $0.71 | $17.8K | open → |
| 2026-05-12 | 2026-05-08 | Shah Rajeev M. 10% | Sale | 351,514 | $0.71 | $249.6K | open → |
| 2026-05-12 | 2026-05-08 | Kolchinsky Peter 10% | Sale | 351,514 | $0.71 | $249.6K | open → |
| 2026-05-12 | 2026-05-08 | RA Capital Healthcare Fund LP 10% | Sale | 351,514 | $0.71 | $249.6K | open → |
| 2026-05-12 | 2026-05-08 | RA CAPITAL MANAGEMENT, L.P. | Sale | 351,514 | $0.71 | $249.6K | open → |
| 2026-05-07 | 2026-05-07 | EVNIN LUKE | Sale | 79,086 | $0.63 | $49.8K | open → |
| 2026-05-07 | 2026-05-06 | EVNIN LUKE | Sale | 14,635 | $0.66 | $9.7K | open → |
| 2026-05-07 | 2026-05-05 | EVNIN LUKE | Sale | 6,860 | $0.69 | $4.7K | open → |
| 2026-05-04 | 2026-05-04 | EVNIN LUKE | Sale | 47,963 | $0.72 | $34.5K | open → |
| 2026-05-04 | 2026-05-01 | EVNIN LUKE | Sale | 58,394 | $0.73 | $42.6K | open → |
| 2026-05-04 | 2026-04-30 | EVNIN LUKE | Sale | 168,262 | $0.72 | $121.1K | open → |
| 2026-04-30 | 2026-04-29 | EVNIN LUKE | Sale | 56,559 | $0.69 | $39.0K | open → |
| 2026-04-30 | 2026-04-28 | EVNIN LUKE | Sale | 95,412 | $0.73 | $69.7K | open → |
| 2026-04-30 | 2026-04-27 | EVNIN LUKE | Sale | 53,940 | $0.85 | $45.8K | open → |
Other tickers these insiders trade
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