{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-065788","form_type":"8-K","ticker":"LGVN","cik":"0001721484","company_name":"Longeveron Inc.","filed_at":"2026-06-05T20:01:14+00:00","discovered_at":"2026-06-05T20:02:00.525201+00:00","generated_at":"2026-06-05T20:02:46.514230+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"CFO Lisa Locklear to step down July 10; controller Marie Washburn expected as successor","bullets":["CFO Lisa Locklear resigns effective July 10, 2026; no disagreement cited.","Controller Marie Washburn anticipated to be elevated to CFO upon Locklear's departure.","Locklear resigning to pursue board opportunities and personal interests."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-065788","json":"https://secwatch.observer/filing/0001213900-26-065788.json","markdown":"https://secwatch.observer/filing/0001213900-26-065788.md","text":"https://secwatch.observer/filing/0001213900-26-065788.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026065788/0001213900-26-065788-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026065788/ea0293758-8k_longeveron.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T20:02:46.514230+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":"6f457d7e58","claim":"Marie Washburn was appointed as Chief Financial Officer at Longeveron Inc..","evidence_excerpt":"who the Company anticipates will be elevated into the CFO role upon Ms. Locklear’s departure (pending final contract).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026065788/0001213900-26-065788-index.htm","confidence":0.7,"family_label":"Executive change","details":[{"label":"Action","value":"anticipated to be elevated"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"d9724e2def","claim":"Lisa Locklear resigned as Chief Financial Officer at Longeveron Inc..","evidence_excerpt":"On June 1, 2026, Ms. Lisa Locklear informed management of Longeveron Inc. (the “Company”) of her decision to step down as Chief Financial Officer, to become effective July 10, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1721484/000121390026065788/0001213900-26-065788-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}