HOWL- Werewolf Therapeutics, Inc.

Name: Werewolf Therapeutics, Inc. Insider Trading Data
Creator: U.S. Securities and Exchange Commission
License: https://www.sec.gov/privacy#accessibility

Werewolf Therapeutics, Inc. (HOWL) has 10 insiders with recent SEC Form 4 filings, including 0 buys and 30 sells. HOWL is classified in the Biotechnology industry within the Health Care sector.

Insider Ownership

Role	Insider	Shares	Value	30d
10%	Ra Capital Management, L.P.	6.24M	$3.87M	-
10%	Mpm Bioventures 2014, L.P.	4.78M	$2.97M	-
10%	Gadicke Ansbert	4.78M	$2.97M	-
Dir	Evnin Luke	1.68M	$1.04M	-480,530
Dir	Chatterjee Meeta	27.0K	$16.7K	-

Activity

Buys and sells only

Transactions

10 filings · page 2

Date	Insider	Role	Type	Shares	Price	Value	Chg%	3M	12M
Dec 9, 2025	Evnin Luke55	Director	Sell	95,179	$1.00	$94,787.25	-1.0%	-27.5%	-
Dec 4, 2025	Mpm Bioventures 2014, L.P.67	Former 10% Owner	Sell	199,732	$0.92	$183,275.38	-1.4%	-38.8%	-
Dec 4, 2025	Gadicke Ansbert85	Former 10% Owner	Sell	199,732	$0.92	$183,275.38	-1.4%	-38.8%	-
Dec 4, 2025	Evnin Luke55	Director	Sell	128,185	$0.92	$117,623.41	-1.4%	-38.8%	-
Dec 1, 2025	Gadicke Ansbert85	10% Owner	Sell	141,927	$0.96	$136,854.55	-0.9%	-36.4%	-
Dec 1, 2025	Mpm Bioventures 2014, L.P.67	10% Owner	Sell	141,927	$0.96	$136,854.55	-0.9%	-36.4%	-
Dec 1, 2025	Evnin Luke55	Director	Sell	91,088	$0.96	$87,832.54	-0.9%	-36.4%	-
Nov 25, 2025	Evnin Luke55	Director	Sell	125,576	$0.92	$115,233.61	-1.2%	-27.5%	-
Nov 25, 2025	Mpm Bioventures 2014, L.P.67	10% Owner	Sell	195,666	$0.92	$179,551.05	-1.2%	-27.5%	-
Nov 25, 2025	Gadicke Ansbert85	10% Owner	Sell	195,666	$0.92	$179,551.05	-1.2%	-27.5%	-

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Insider	Role	Shares	Value	Buys	Sells

Date	Ticker	Insider	Role	Type	Shares	Price	Value	Chg%	SEC