{"schema_version":"secwatch.filing_event.v1","accession":"0000320017-23-000037","form_type":"8-K","ticker":"LSTA","cik":"0000320017","company_name":"LISATA THERAPEUTICS, INC.","filed_at":"2023-07-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.258279+00:00","generated_at":"2026-06-13T10:18:57.712954+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Lisata Therapeutics announces retirement of director Erkki Ruoslahti; remains advisor","bullets":["Dr. Erkki Ruoslahti resigned from the Board of Directors effective July 11, 2023.","He will continue as a scientific advisor to the Company.","Ruoslahti cited confidence in LSTA1 progress and reduced international travel as reasons.","He is the scientific founder of the CendR Platform and a Lasker Prize winner.","No replacement announced; board size unchanged."],"urls":{"canonical":"https://secwatch.observer/filing/0000320017-23-000037","json":"https://secwatch.observer/filing/0000320017-23-000037.json","markdown":"https://secwatch.observer/filing/0000320017-23-000037.md","text":"https://secwatch.observer/filing/0000320017-23-000037.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/320017/000032001723000037/0000320017-23-000037-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/320017/000032001723000037/clbs-20230711.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T10:18:57.712954+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":[{"claim_id":"c7f51590ce","claim":"Erkki Ruoslahti retired as Director at LISATA THERAPEUTICS, INC..","evidence_excerpt":"Lisata Therapeutics, Inc. (the “Company”) today announced that Erkki Ruoslahti, M.D., Ph.D., has decided to retire from its Board of Directors effective today, July 11, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/320017/000032001723000037/0000320017-23-000037-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}