Form4insider filings, from the source

Insider holders · CIK 0001785530

Werewolf Therapeutics, Inc. · HOWL

Every insider with a reported Table I holding at this company, ranked by their last-reported share count. A balance is only as fresh as its filing — the report date sits next to every row on purpose. ← Back to activity

InsiderDirect sharesIndirect sharesTotal reportedLast report (ET)From
Rajeev M. Shah10% Owner—303,719303,719Jun 22, 2026 · 6:59 pm EDTForm 4
Peter Kolchinsky10% Owner—303,719303,719Jun 22, 2026 · 6:59 pm EDTForm 4
RA CAPITAL MANAGEMENT, L.P.10% Owner—303,719303,719Jun 22, 2026 · 6:59 pm EDTForm 4
RA Capital Healthcare Fund LP10% Owner—303,719303,719Jun 22, 2026 · 6:59 pm EDTForm 4
Luke EvninDirector—00Jul 8, 2026 · 5:34 pm EDTForm 4

Balances come from each insider’s most recent filing that reports a Table I holding; an insider who left the company years ago still appears with their last-known figure and its date. Indirect totals collapse multiple vehicles (trusts, LLCs) into one number — open the filing for the breakdown. Shares as filed, not split-adjusted.