secwatch.observer — SEC 8-K summary ====================================== Issuer: Gossamer Bio, Inc. (GOSS) CIK: 0001728117 Form: 8-K Filed at: 2023-07-20T23:59:59+00:00 Accession: 0001728117-23-000091 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Gossamer Bio provides interim TORREY OLE data and PROSERA Phase 3 trial design ------------------------------------------------------------------------------ - Announced interim data from open-label extension of seralutinib in PAH patients. - Detailed design of planned Phase 3 PROSERA trial for seralutinib. - No specific efficacy or safety numbers disclosed in the filing or exhibit. - Corporate presentation furnished as Exhibit 99.1 contains the update. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1728117/000172811723000091/0001728117-23-000091-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1728117/000172811723000091/goss-20230720.htm HTML page: https://secwatch.observer/filing/0001728117-23-000091 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer