HOWLWerewolf Therapeutics, Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-07-08.
Insider buys (90d)
$0.00
Insider sells (90d)
$5.03M
Net flow
$-5.03M
Filings
17
Buy transactions
0
Sell transactions
112
Distinct insiders
5
Last close (cached)
$0.37
as of 2026-07-17
1d return
+0.0%
5d return
-8.7%
1m return
+2.2%
Top insiders trading HOWL (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-08 | 2026-07-07 | EVNIN LUKE | Sale | 107,429 | $0.31 | $33.3K | open → |
| 2026-07-08 | 2026-07-06 | EVNIN LUKE | Sale | 35,770 | $0.32 | $11.4K | open → |
| 2026-06-29 | 2026-06-29 | EVNIN LUKE | Sale | 157,084 | $0.30 | $47.1K | open → |
| 2026-06-22 | 2026-06-17 | RA CAPITAL MANAGEMENT, L.P. | Sale | 27,695 | $0.35 | $9.7K | open → |
| 2026-06-22 | 2026-06-17 | RA Capital Healthcare Fund LP 10% | Sale | 27,695 | $0.35 | $9.7K | open → |
| 2026-06-22 | 2026-06-17 | Kolchinsky Peter 10% | Sale | 27,695 | $0.35 | $9.7K | open → |
| 2026-06-22 | 2026-06-17 | Shah Rajeev M. 10% | Sale | 27,695 | $0.35 | $9.7K | open → |
| 2026-06-22 | 2026-06-17 | Shah Rajeev M. 10% | Sale | 389,216 | $0.35 | $136.2K | open → |
| 2026-06-22 | 2026-06-17 | Kolchinsky Peter 10% | Sale | 389,216 | $0.35 | $136.2K | open → |
| 2026-06-22 | 2026-06-17 | RA Capital Healthcare Fund LP 10% | Sale | 389,216 | $0.35 | $136.2K | open → |
| 2026-06-22 | 2026-06-17 | RA CAPITAL MANAGEMENT, L.P. | Sale | 389,216 | $0.35 | $136.2K | open → |
| 2026-06-16 | 2026-06-16 | RA CAPITAL MANAGEMENT, L.P. | Sale | 9,939 | $0.37 | $3.7K | open → |
| 2026-06-16 | 2026-06-16 | RA Capital Healthcare Fund LP 10% | Sale | 9,939 | $0.37 | $3.7K | open → |
| 2026-06-16 | 2026-06-16 | Kolchinsky Peter 10% | Sale | 9,939 | $0.37 | $3.7K | open → |
| 2026-06-16 | 2026-06-16 | Shah Rajeev M. 10% | Sale | 9,939 | $0.37 | $3.7K | open → |
| 2026-06-16 | 2026-06-16 | Shah Rajeev M. 10% | Sale | 139,686 | $0.37 | $51.7K | open → |
| 2026-06-16 | 2026-06-16 | Kolchinsky Peter 10% | Sale | 139,686 | $0.37 | $51.7K | open → |
| 2026-06-16 | 2026-06-16 | RA Capital Healthcare Fund LP 10% | Sale | 139,686 | $0.37 | $51.7K | open → |
| 2026-06-16 | 2026-06-16 | RA CAPITAL MANAGEMENT, L.P. | Sale | 139,686 | $0.37 | $51.7K | open → |
| 2026-06-16 | 2026-06-15 | RA Capital Healthcare Fund LP 10% | Sale | 8,554 | $0.39 | $3.3K | open → |
| 2026-06-16 | 2026-06-15 | Shah Rajeev M. 10% | Sale | 8,554 | $0.39 | $3.3K | open → |
| 2026-06-16 | 2026-06-15 | Kolchinsky Peter 10% | Sale | 8,554 | $0.39 | $3.3K | open → |
| 2026-06-16 | 2026-06-15 | RA CAPITAL MANAGEMENT, L.P. | Sale | 8,554 | $0.39 | $3.3K | open → |
| 2026-06-16 | 2026-06-15 | RA CAPITAL MANAGEMENT, L.P. | Sale | 120,216 | $0.39 | $46.9K | open → |
| 2026-06-16 | 2026-06-15 | Kolchinsky Peter 10% | Sale | 120,216 | $0.39 | $46.9K | open → |
| 2026-06-16 | 2026-06-15 | Shah Rajeev M. 10% | Sale | 120,216 | $0.39 | $46.9K | open → |
| 2026-06-16 | 2026-06-15 | RA Capital Healthcare Fund LP 10% | Sale | 120,216 | $0.39 | $46.9K | open → |
| 2026-06-16 | 2026-06-12 | RA Capital Healthcare Fund LP 10% | Sale | 11,322 | $0.40 | $4.5K | open → |
| 2026-06-16 | 2026-06-12 | Kolchinsky Peter 10% | Sale | 11,322 | $0.40 | $4.5K | open → |
| 2026-06-16 | 2026-06-12 | Shah Rajeev M. 10% | Sale | 11,322 | $0.40 | $4.5K | open → |
| 2026-06-16 | 2026-06-12 | RA CAPITAL MANAGEMENT, L.P. | Sale | 11,322 | $0.40 | $4.5K | open → |
| 2026-06-16 | 2026-06-12 | RA CAPITAL MANAGEMENT, L.P. | Sale | 159,119 | $0.40 | $63.6K | open → |
| 2026-06-16 | 2026-06-12 | RA Capital Healthcare Fund LP 10% | Sale | 159,119 | $0.40 | $63.6K | open → |
| 2026-06-16 | 2026-06-12 | Shah Rajeev M. 10% | Sale | 159,119 | $0.40 | $63.6K | open → |
| 2026-06-16 | 2026-06-12 | Kolchinsky Peter 10% | Sale | 159,119 | $0.40 | $63.6K | open → |
| 2026-06-12 | 2026-06-11 | RA CAPITAL MANAGEMENT, L.P. | Sale | 17,437 | $0.38 | $6.6K | open → |
| 2026-06-12 | 2026-06-11 | RA Capital Healthcare Fund LP 10% | Sale | 17,437 | $0.38 | $6.6K | open → |
| 2026-06-12 | 2026-06-11 | Kolchinsky Peter 10% | Sale | 17,437 | $0.38 | $6.6K | open → |
| 2026-06-12 | 2026-06-11 | Shah Rajeev M. 10% | Sale | 17,437 | $0.38 | $6.6K | open → |
| 2026-06-12 | 2026-06-11 | Shah Rajeev M. 10% | Sale | 245,066 | $0.38 | $93.1K | open → |
| 2026-06-12 | 2026-06-11 | Kolchinsky Peter 10% | Sale | 245,066 | $0.38 | $93.1K | open → |
| 2026-06-12 | 2026-06-11 | RA Capital Healthcare Fund LP 10% | Sale | 245,066 | $0.38 | $93.1K | open → |
| 2026-06-12 | 2026-06-11 | RA CAPITAL MANAGEMENT, L.P. | Sale | 245,066 | $0.38 | $93.1K | open → |
| 2026-06-12 | 2026-06-10 | RA Capital Healthcare Fund LP 10% | Sale | 3,051 | $0.37 | $1.1K | open → |
| 2026-06-12 | 2026-06-10 | RA CAPITAL MANAGEMENT, L.P. | Sale | 3,051 | $0.37 | $1.1K | open → |
| 2026-06-12 | 2026-06-10 | Shah Rajeev M. 10% | Sale | 3,051 | $0.37 | $1.1K | open → |
| 2026-06-12 | 2026-06-10 | Kolchinsky Peter 10% | Sale | 3,051 | $0.37 | $1.1K | open → |
| 2026-06-12 | 2026-06-10 | Kolchinsky Peter 10% | Sale | 42,872 | $0.37 | $15.9K | open → |
| 2026-06-12 | 2026-06-10 | Shah Rajeev M. 10% | Sale | 42,872 | $0.37 | $15.9K | open → |
| 2026-06-12 | 2026-06-10 | RA CAPITAL MANAGEMENT, L.P. | Sale | 42,872 | $0.37 | $15.9K | open → |
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