secwatch.observer — SEC 8-K summary ====================================== Issuer: Longeveron Inc. (LGVN) CIK: 0001721484 Form: 8-K Filed at: 2026-05-08T23:59:59+00:00 Accession: 0001213900-26-053902 Event type: regulatory Sentiment: negative Materiality: 0.75 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Longeveron FDA Type C meeting: ELPIS II trial no longer deemed pivotal; top-line data due Aug 2026 -------------------------------------------------------------------------------- - FDA stated RVEF is not an appropriate primary endpoint; no new endpoint can be agreed while trial blinded due to NIH interim analysis. - ELPIS II is no longer referred to as pivotal by FDA, reversing prior 2024 discussion. - FDA willing to meet after trial completion; objective measures (mortality, transplant, MACE) could support efficacy. - Company will submit a Sponsor Statistical Analysis Plan with composite primary endpoint for FDA review. - Top-line Phase 2b results for laromestrocel in HLHS still expected in August 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1721484/000121390026053902/0001213900-26-053902-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1721484/000121390026053902/ea0289853-8k_longeveron.htm HTML page: https://secwatch.observer/filing/0001213900-26-053902 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer