secwatch.observer — SEC 8-K summary ====================================== Issuer: Gossamer Bio, Inc. (GOSS) CIK: 0001728117 Form: 8-K Filed at: 2026-07-01T13:01:08+00:00 Accession: 0001728117-26-000057 Event type: other_material Sentiment: neutral Materiality: 0.35 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Gossamer Bio sets conversion price ~$0.19/sh for 7.50% notes; warrant strike $0.34 -------------------------------------------------------------------------------- - Initial conversion rate: 5,347.5936 shares per $1,000 principal of 2030 Convertible Notes, equivalent to ~$0.19 conversion price. - Initial exercise price for Purchase Warrants set at $0.34 per share of common stock. - Reference price of $0.17 determined over seven trading days starting June 22, 2026, used to calculate both prices. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1728117/000172811726000057/0001728117-26-000057-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1728117/000172811726000057/goss-20260701.htm HTML page: https://secwatch.observer/filing/0001728117-26-000057 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer