NASDAQ:HOWL | Insider Transactions | Werewolf Therapeutics, Inc.

HOWL Insider Transactions

587 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

HOWL insiders transaction timeline

PurchaseSale
2021-05-04: 37 purchases — Foley Todd, MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P. and 30 more2021-06-14: 4 purchases — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 1 more2021-06-15: 4 purchases — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 1 more2021-06-16: 4 purchases — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 1 more2021-12-15: 2 sales — Leonard Reid2023-01-06: 4 purchases — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 1 more2025-03-27: 14 sales — Foley Todd, MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P. and 11 more2025-05-12: 5 purchases — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 2 more2025-05-13: 5 purchases — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 2 more2025-05-14: 5 purchases — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 2 more2025-10-27: 13 sales — EVNIN LUKE, MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P. and 10 more2025-10-28: 13 sales — EVNIN LUKE, MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P. and 10 more2025-10-29: 13 sales — EVNIN LUKE, MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P. and 10 more2025-10-30: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-10-31: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-03: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-04: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-05: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-06: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-07: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-10: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-11: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-12: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-13: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-14: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-17: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-18: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-19: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-20: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-21: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-24: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-25: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-26: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-11-28: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-12-01: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-12-02: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-12-03: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-12-04: 13 sales — MPM BioVentures 2014, L.P., MPM BioVentures 2014 (B), L.P., MPM Asset Management Investors BV2014 LLC and 10 more2025-12-05: 1 sale — EVNIN LUKE2025-12-08: 1 sale — EVNIN LUKE2025-12-09: 1 sale — EVNIN LUKE2025-12-10: 1 sale — EVNIN LUKE2025-12-11: 1 sale — EVNIN LUKE2025-12-12: 1 sale — EVNIN LUKE2025-12-15: 1 sale — EVNIN LUKE2025-12-16: 1 sale — EVNIN LUKE2025-12-17: 1 sale — EVNIN LUKE2025-12-22: 1 sale — EVNIN LUKE2025-12-23: 1 sale — EVNIN LUKE2025-12-24: 1 sale — EVNIN LUKE2025-12-26: 1 sale — EVNIN LUKE2025-12-29: 1 sale — EVNIN LUKE2025-12-30: 1 sale — EVNIN LUKE2025-12-31: 1 sale — EVNIN LUKE2026-01-02: 1 sale — EVNIN LUKE2026-01-05: 1 sale — EVNIN LUKE2026-01-06: 1 sale — EVNIN LUKE2026-01-07: 1 sale — EVNIN LUKE2026-01-08: 1 sale — EVNIN LUKE2026-01-09: 1 sale — EVNIN LUKE2026-01-12: 1 sale — EVNIN LUKE2026-01-13: 1 sale — EVNIN LUKE2026-01-14: 1 sale — EVNIN LUKE2026-01-15: 1 sale — EVNIN LUKE2026-01-16: 1 sale — EVNIN LUKE2026-04-27: 1 sale — EVNIN LUKE2026-04-28: 1 sale — EVNIN LUKE2026-04-29: 1 sale — EVNIN LUKE2026-04-30: 1 sale — EVNIN LUKE2026-05-01: 1 sale — EVNIN LUKE2026-05-04: 1 sale — EVNIN LUKE2026-05-05: 1 sale — EVNIN LUKE2026-05-06: 1 sale — EVNIN LUKE2026-05-07: 1 sale — EVNIN LUKE2026-05-08: 9 sales — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 2 more2026-05-11: 9 sales — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 2 more2026-05-12: 9 sales — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 2 more2026-05-13: 1 sale — EVNIN LUKE2026-05-18: 1 sale — EVNIN LUKE2026-05-19: 1 sale — EVNIN LUKE2026-05-20: 1 sale — EVNIN LUKE2026-05-21: 1 sale — EVNIN LUKE2026-05-22: 1 sale — EVNIN LUKE2026-05-26: 1 sale — EVNIN LUKE2026-05-27: 1 sale — EVNIN LUKE2026-05-28: 1 sale — EVNIN LUKE2026-05-29: 1 sale — EVNIN LUKE2026-06-01: 1 sale — EVNIN LUKE2026-06-02: 1 sale — EVNIN LUKE2026-06-03: 1 sale — EVNIN LUKE2026-06-04: 1 sale — EVNIN LUKE2026-06-05: 1 sale — EVNIN LUKE2026-06-08: 1 sale — EVNIN LUKE2026-06-09: 9 sales — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 2 more2026-06-10: 8 sales — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 1 more2026-06-11: 8 sales — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 1 more2026-06-12: 8 sales — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 1 more2026-06-15: 8 sales — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 1 more2026-06-16: 8 sales — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 1 more2026-06-17: 8 sales — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 1 more2026-06-29: 1 sale — EVNIN LUKE2026-07-06: 1 sale — EVNIN LUKE2026-07-07: 1 sale — EVNIN LUKE2021-05-042026-07-07
Insider profileRoleDateTransactionSharesPrice
EVNIN LUKEDirector2026-07-07Sale107,429$0.31
EVNIN LUKEDirector2026-07-06Sale35,770$0.32
EVNIN LUKEDirector2026-06-29Sale157,084.0$0.3
RA Capital Healthcare Fund LPTenPercentOwner2026-06-17Sale27,695.0$0.35
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-06-17Sale27,695.0$0.35
Kolchinsky PeterTenPercentOwner2026-06-17Sale27,695.0$0.35
Shah Rajeev M.TenPercentOwner2026-06-17Sale27,695.0$0.35
RA Capital Healthcare Fund LPTenPercentOwner2026-06-17Sale389,216.0$0.35
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-06-17Sale389,216.0$0.35
Kolchinsky PeterTenPercentOwner2026-06-17Sale389,216.0$0.35
Shah Rajeev M.TenPercentOwner2026-06-17Sale389,216.0$0.35
RA Capital Healthcare Fund LPTenPercentOwner2026-06-16Sale9,939.0$0.37
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-06-16Sale9,939.0$0.37
Kolchinsky PeterTenPercentOwner2026-06-16Sale9,939.0$0.37
Shah Rajeev M.TenPercentOwner2026-06-16Sale9,939.0$0.37
RA Capital Healthcare Fund LPTenPercentOwner2026-06-16Sale139,686.0$0.37
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-06-16Sale139,686.0$0.37
Kolchinsky PeterTenPercentOwner2026-06-16Sale139,686.0$0.37
Shah Rajeev M.TenPercentOwner2026-06-16Sale139,686.0$0.37
RA Capital Healthcare Fund LPTenPercentOwner2026-06-15Sale8,554.0$0.39
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-06-15Sale8,554.0$0.39
Kolchinsky PeterTenPercentOwner2026-06-15Sale8,554.0$0.39
Shah Rajeev M.TenPercentOwner2026-06-15Sale8,554.0$0.39
RA Capital Healthcare Fund LPTenPercentOwner2026-06-15Sale120,216.0$0.39
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-06-15Sale120,216.0$0.39
Kolchinsky PeterTenPercentOwner2026-06-15Sale120,216.0$0.39
Shah Rajeev M.TenPercentOwner2026-06-15Sale120,216.0$0.39
RA Capital Healthcare Fund LPTenPercentOwner2026-06-12Sale11,322.0$0.4
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-06-12Sale11,322.0$0.4
Kolchinsky PeterTenPercentOwner2026-06-12Sale11,322.0$0.4
Shah Rajeev M.TenPercentOwner2026-06-12Sale11,322.0$0.4
RA Capital Healthcare Fund LPTenPercentOwner2026-06-12Sale159,119.0$0.4
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-06-12Sale159,119.0$0.4
Kolchinsky PeterTenPercentOwner2026-06-12Sale159,119.0$0.4
Shah Rajeev M.TenPercentOwner2026-06-12Sale159,119.0$0.4
RA Capital Healthcare Fund LPTenPercentOwner2026-06-11Sale17,437.0$0.38
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-06-11Sale17,437.0$0.38
Kolchinsky PeterTenPercentOwner2026-06-11Sale17,437.0$0.38
Shah Rajeev M.TenPercentOwner2026-06-11Sale17,437.0$0.38
RA Capital Healthcare Fund LPTenPercentOwner2026-06-11Sale245,066.0$0.38
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-06-11Sale245,066.0$0.38
Kolchinsky PeterTenPercentOwner2026-06-11Sale245,066.0$0.38
Shah Rajeev M.TenPercentOwner2026-06-11Sale245,066.0$0.38
RA Capital Healthcare Fund LPTenPercentOwner2026-06-10Sale3,051.0$0.37
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-06-10Sale3,051.0$0.37
Kolchinsky PeterTenPercentOwner2026-06-10Sale3,051.0$0.37
Shah Rajeev M.TenPercentOwner2026-06-10Sale3,051.0$0.37
RA Capital Healthcare Fund LPTenPercentOwner2026-06-10Sale42,872.0$0.37
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-06-10Sale42,872.0$0.37
Kolchinsky PeterTenPercentOwner2026-06-10Sale42,872.0$0.37
Shah Rajeev M.TenPercentOwner2026-06-10Sale42,872.0$0.37
RA Capital Healthcare Fund LPTenPercentOwner2026-06-09Sale24,565.0$0.37
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-06-09Sale24,565.0$0.37
Kolchinsky PeterTenPercentOwner2026-06-09Sale24,565.0$0.37
Shah Rajeev M.TenPercentOwner2026-06-09Sale24,565.0$0.37
RA Capital Healthcare Fund LPTenPercentOwner2026-06-09Sale345,235.0$0.37
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-06-09Sale345,235.0$0.37
Kolchinsky PeterTenPercentOwner2026-06-09Sale345,235.0$0.37
Shah Rajeev M.TenPercentOwner2026-06-09Sale345,235.0$0.37
EVNIN LUKEDirector2026-06-09Sale76,928.0$0.37
EVNIN LUKEDirector2026-06-08Sale60,547.0$0.4
EVNIN LUKEDirector2026-06-05Sale24,946.0$0.4
EVNIN LUKEDirector2026-06-04Sale20,072.0$0.44
EVNIN LUKEDirector2026-06-03Sale29,749.0$0.42
EVNIN LUKEDirector2026-06-02Sale29,595.0$0.45
EVNIN LUKEDirector2026-06-01Sale80,459.0$0.47
EVNIN LUKEDirector2026-05-29Sale32,556.0$0.45
EVNIN LUKEDirector2026-05-28Sale27,698.0$0.46
EVNIN LUKEDirector2026-05-27Sale80,852.0$0.48
EVNIN LUKEDirector2026-05-26Sale67,950.0$0.47
EVNIN LUKEDirector2026-05-22Sale87,425.0$0.45
EVNIN LUKEDirector2026-05-21Sale36,387.0$0.42
EVNIN LUKEDirector2026-05-20Sale85,895.0$0.43
EVNIN LUKEDirector2026-05-19Sale62,970.0$0.45
EVNIN LUKEDirector2026-05-18Sale22,184.0$0.5
EVNIN LUKEDirector2026-05-13Sale44,679.0$0.54
RA Capital Healthcare Fund LPTenPercentOwner2026-05-12Sale6,719.0$0.64
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-05-12Sale6,719.0$0.64
Kolchinsky PeterTenPercentOwner2026-05-12Sale6,719.0$0.64
Shah Rajeev M.TenPercentOwner2026-05-12Sale6,719.0$0.64
RA Capital Healthcare Fund LPTenPercentOwner2026-05-12Sale94,432.0$0.64
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-05-12Sale94,432.0$0.64
Kolchinsky PeterTenPercentOwner2026-05-12Sale94,432.0$0.64
Shah Rajeev M.TenPercentOwner2026-05-12Sale94,432.0$0.64
EVNIN LUKEDirector2026-05-12Sale67,885.0$0.64
RA Capital Healthcare Fund LPTenPercentOwner2026-05-11Sale5,812.0$0.67
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-05-11Sale5,812.0$0.67
Kolchinsky PeterTenPercentOwner2026-05-11Sale5,812.0$0.67
Shah Rajeev M.TenPercentOwner2026-05-11Sale5,812.0$0.67
RA Capital Healthcare Fund LPTenPercentOwner2026-05-11Sale81,678.0$0.67
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-05-11Sale81,678.0$0.67
Kolchinsky PeterTenPercentOwner2026-05-11Sale81,678.0$0.67
Shah Rajeev M.TenPercentOwner2026-05-11Sale81,678.0$0.67
EVNIN LUKEDirector2026-05-11Sale33,948.0$0.67
RA Capital Healthcare Fund LPTenPercentOwner2026-05-08Sale25,012.0$0.71
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-05-08Sale25,012.0$0.71
Kolchinsky PeterTenPercentOwner2026-05-08Sale25,012.0$0.71
Shah Rajeev M.TenPercentOwner2026-05-08Sale25,012.0$0.71
RA Capital Healthcare Fund LPTenPercentOwner2026-05-08Sale351,514.0$0.71
RA CAPITAL MANAGEMENT, L.P.TenPercentOwner2026-05-08Sale351,514.0$0.71