InsiderClue
Stocks · Health care · Pharmaceutical Preparations

Werewolf Therapeutics, Inc.

HOWL Clue Score19
United States Fiscal year ends December CIK 0001785530 Results filed 31 Jul 2026
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What the insiders did Net buying

Individual transactions

19
Insider
Date
Role
Action
Shares
Price
Amount
Ra Capital Management, L.p.
14 May 2025
Director
Buy indirect
162,539
$0.98
$159.29K
Ra Capital Management, L.p.
13 May 2025
Director
Buy indirect
52,974
$0.98
$51.91K
Ra Capital Management, L.p.
12 May 2025
Director
Buy indirect
320,913
$0.86
$275.99K
Ra Capital Management, L.p.
6 Jan 2023
Director
Buy indirect
1,853,000
$2.21
$4.10M
Ra Capital Management, L.p.
16 Jun 2021
Director
Buy indirect
9,285
$13.37
$124.14K
Ra Capital Management, L.p.
15 Jun 2021
Director
Buy indirect
7,958
$12.95
$103.06K
Ra Capital Management, L.p.
14 Jun 2021
Director
Buy indirect
306,055
$12.75
$3.90M
James E Flynn
4 May 2021
10% owner
Buy indirect
800,000
$16.00
$12.80M
Sphera Global Healthcare Management LP
4 May 2021
10% owner
Buy indirect
475,000
$16.00
$7.60M
Alon Lazarus
4 May 2021
Director
Buy indirect
400,000
$16.00
$6.40M
Longwood Fund III GP, LLC
4 May 2021
10% owner
Buy indirect
250,000
$16.00
$4.00M
Arkin Bio Ventures 2 L.P.
4 May 2021
10% owner
Buy indirect
400,000
$16.00
$6.40M
Sakae Asanuma
4 May 2021
Director
Buy indirect
312,500
$16.00
$5.00M
Taiho Ventures LLC
4 May 2021
10% owner
Buy
312,500
$16.00
$5.00M
Luke Evnin
4 May 2021
Director
Buy indirect
150,799
$16.00
$2.41M
Ansbert Gadicke
4 May 2021
10% owner
Buy indirect
245,000
$16.00
$3.92M
MPM BioVentures 2014, L.P.
4 May 2021
10% owner
Buy indirect
125,759
$16.00
$2.01M
Ra Capital Management, L.p.
4 May 2021
Director
Buy indirect
105,788
$16.00
$1.69M
Ra Capital Management, L.p.
4 May 2021
Director
Buy indirect
1,609,212
$16.00
$25.75M
Show all 190 transactions →

What was left out

Form 4 filings counted 144
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 37
Sales on a Rule 10b5-1 plan 143
Sales straight out of an exercise 3
Sales at will 22
Transactions with no price 0
Shares from compensation/vesting 27,131,842
Sales filed before the plan box existed 2
History held since 3 May 2021