secwatch.observer — SEC 8-K summary ====================================== Issuer: Septerna, Inc. (SEPN) CIK: 0001984086 Form: 8-K Filed at: 2026-08-25T12:15:05+00:00 Accession: 0001193125-26-364210 Event type: leadership Sentiment: neutral Materiality: 0.55 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Septerna appoints Rajiv Patni, M.D., as Chief Medical Officer, effective Aug 24, 2026 -------------------------------------------------------------------------------- - Rajiv Patni, M.D., named CMO effective August 24, 2026; announcement press release dated August 25, 2026. - Patni brings 25+ years in biopharma; joins from Judo Bio where he was CEO, previously CRO at Reata. - He was CMO at Global Blood Therapeutics, Portola, Adamas, and Actelion; contributed to 10 regulatory approvals. - CEO Jeffrey Finer: Patni's experience will help advance Septerna's GPCR oral medicine pipeline. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1984086/000119312526364210/0001193125-26-364210-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1984086/000119312526364210/d172697d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-364210 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer