secwatch.observer — SEC 8-K summary ====================================== Issuer: Gossamer Bio, Inc. (GOSS) CIK: 0001728117 Form: 8-K Filed at: 2025-09-25T23:59:59+00:00 Accession: 0001728117-25-000076 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 3.02 LLM model: deepseek-v4-flash:cloud@v2 Gossamer Bio issues 2.5M shares for option to acquire Respira Therapeutics -------------------------------------------------------------------------- - Issued 2,500,000 shares to Prana Bio on Sept 24, 2025 as consideration for option to acquire Respira via merger. - Option exercisable until Dec 31, 2027 or earlier upon completion of certain Respira development activities. - May issue up to 1.5M additional shares upon exercise, plus up to ~6.7M shares on regulatory and sales milestones. - Shares issued in reliance on Section 4(a)(2) exemption from registration. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1728117/000172811725000076/0001728117-25-000076-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1728117/000172811725000076/goss-20250924.htm HTML page: https://secwatch.observer/filing/0001728117-25-000076 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer