InsiderTrades

MPM Oncology Innovations Fund GP LLC

SEC CIK 1857903 · EDGAR

Buying vs selling by month open-market trades, last 24 months, HOWL
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
HOWLWerewolf Therapeutics, Inc.10% 5.26M — $528.1K 32025-11-132025-11-21

Most active insiders at HOWL, 12 months

#InsiderTitleBoughtSold
1 EVNIN LUKEDir —$3.26M
2 MPM BioVentures 2014 LLC10% —$1.09M
3 RA CAPITAL MANAGEMENT, L.P.10% —$963.9K
4 UBS Oncology Impact Fund L.P.10% —$824.5K
5 MPM Asset Management Investors BV2014 LLC10% —$528.5K
6 MPM Oncology Innovations Fund GP LLC10% —$528.1K
7 MPM BioImpact LLCFormer 10% Owner —$479.1K
8 MPM ONCOLOGY INNOVATIONS FUND LP10% —$391.6K
9 MPM BioVentures 2014, L.P.10% —$241.3K
10 MPM BioVentures 2014 (B), L.P.Former 10% Owner —$183.3K

Transactions 3

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
MI 2025-11-25 2025-11-21+ HOWL Werewolf Therapeutics, Inc. MPM Oncology Innovations Fund GP LLC 10% S - Sale $0.9176 -195.7K 5.26M -4% -$179.6K
MI 2025-11-20 2025-11-18+ HOWL Werewolf Therapeutics, Inc. MPM Oncology Innovations Fund GP LLC 10% S - Sale $0.9239 -160.1K 5.36M -3% -$147.9K
MI 2025-11-17 2025-11-13+ HOWL Werewolf Therapeutics, Inc. MPM Oncology Innovations Fund GP LLC 10% S - Sale $0.9571 -209.7K 5.60M -4% -$200.7K

Purchase Sale Sale after option exercise All abbreviations