{"schema_version":"secwatch.filing_event.v1","accession":"0001013762-23-002000","form_type":"8-K","ticker":"LGVN","cik":"0001721484","company_name":"Longeveron Inc.","filed_at":"2023-10-05T23:59:59+00:00","discovered_at":"2026-05-14T18:03:30.178235+00:00","generated_at":"2026-06-10T04:04:28.651952+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Longeveron announces positive Phase 2a top-line results for Lomecel-B in mild Alzheimer's disease","bullets":["Primary safety endpoint met; one SAE per Lomecel-B group, none on placebo, DSMB no issues.","Secondary endpoint CADS showed statistical improvement for 25M single dose (p=0.091) and pooled groups (p=0.099) vs placebo at week 39.","Lomecel-B low-dose (25M x1) significantly slowed left hippocampal volume loss (p=0.015) vs placebo.","Pooled Lomecel-B groups showed significant improvement in ADCS-ADL (p=0.047) at week 39.","Webcast and conference call held Oct 5, 2023 at 8:00 AM ET to discuss results."],"urls":{"canonical":"https://secwatch.observer/filing/0001013762-23-002000","json":"https://secwatch.observer/filing/0001013762-23-002000.json","markdown":"https://secwatch.observer/filing/0001013762-23-002000.md","text":"https://secwatch.observer/filing/0001013762-23-002000.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1721484/000101376223002000/0001013762-23-002000-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1721484/000101376223002000/ea186354-8k_longeveron.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T04:04:28.651952+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"}