• RA Capital Management, a 10% owner of Werewolf Therapeutics (HOWL), reported sales of common stock on May 8, May 11, and May 12.
• RA Capital Healthcare Fund sold 527,624 shares at weighted-average prices of $0.71, $0.67, and $0.64, cutting its stake to 5,709,858 shares.
• Nexus Fund II sold 37,543 shares at the same weighted-average prices, reducing its holding to 406,282 shares.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Werewolf Therapeutics Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001231919-26-000485), on May 12, 2026, and is solely responsible for the information contained therein.