{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-25-043440","form_type":"8-K","ticker":"TLSI","cik":"0001826667","company_name":"TriSalus Life Sciences, Inc.","filed_at":"2025-10-01T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.650221+00:00","generated_at":"2026-05-17T05:07:15.555290+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"TriSalus director Sean Murphy resigns from Board and Science Committee","bullets":["Sean Murphy resigned from the Board and the Science and Technology Committee effective September 30, 2025.","Resignation is not due to any disagreement with the Company's operations, policies, or practices.","Murphy served as a director and on the Science and Technology Committee of TriSalus Life Sciences.","The Company's stock trades on Nasdaq under the symbol TLSI."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-25-043440","json":"https://secwatch.observer/filing/0001628280-25-043440.json","markdown":"https://secwatch.observer/filing/0001628280-25-043440.md","text":"https://secwatch.observer/filing/0001628280-25-043440.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1826667/000162828025043440/0001628280-25-043440-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1826667/000162828025043440/tlsi-20250930.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T05:07:15.555290+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}