secwatch.observer — SEC 8-K summary ====================================== Issuer: Werewolf Therapeutics, Inc. (HOWL) CIK: 0001785530 Form: 8-K Filed at: 2026-08-21T13:10:29+00:00 Accession: 0001193125-26-360059 Event type: m_and_a Sentiment: positive Materiality: 1.00 Item codes: 1.01, 3.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Werewolf to merge with Ambros in reverse merger; Ambros valued at $500M, PIPE of $150M -------------------------------------------------------------------------------- - Merger Sub to merge into Ambros; Ambros stockholders to own ~71.7% of combined company; Werewolf pre-merger holders ~6.8%. - Concurrent PIPE financing of $150M from qualified investors; proceeds condition to close; implies Werewolf valuation $47.5M. - Werewolf stockholders get CVRs for legacy WTX-124 and WTX-330 assets; no assurance of payments. - Termination fees: $20M payable by Ambros in certain circumstances; $1.9M payable by Werewolf. - Transaction requires stockholder approvals, S-4 filing, Nasdaq listing, and net cash condition; expected close not specified. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1785530/000119312526360059/0001193125-26-360059-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1785530/000119312526360059/d102535d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-360059 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer