secwatch.observer — SEC 8-K summary ====================================== Issuer: Turnstone Biologics Corp. (—) CIK: 0001764974 Form: 8-K Filed at: 2025-08-11T23:59:59+00:00 Accession: 0001193125-25-177597 Event type: m_and_a Sentiment: neutral Materiality: 0.90 Item codes: 2.01, 3.01, 3.03, 5.01, 5.02, 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Turnstone Biologics completes acquisition by XOMA Royalty for $0.34/share plus CVR -------------------------------------------------------------------------------- - Merger closed Aug 11, 2025; shareholders get $0.34 cash plus one non-transferable CVR per share. - 17,192,002 shares (≈74% of outstanding) tendered; all conditions satisfied; no shareholder vote required. - CVR may pay up to ~$1.1M from Canadian tax refunds and sublease security deposit within 12 months. - Asset sale to Moffitt Cancer Center closed for ~$3.0M total consideration; $1.8M in escrow initially. - All Turnstone directors resigned; Owen Hughes became sole director/officer of surviving corporation. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1764974/000119312525177597/0001193125-25-177597-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1764974/000119312525177597/d27108d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-177597 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer