{"id":"clm_E84D1B159AB1","entity":"regeneron-pharmaceuticals","predicate":"chair","value":"Leonard S. Schleifer","value_json":{"accn":"0001104659-23-045897","form":"8-K","item":"5.02","note":"Planned Co-Chair of the Board, effective upon expiration of Vagelos's term; continues as President and CEO.","check":{"on":"2026-11-12","url":"https://www.sec.gov/Archives/edgar/data/872589/000110465923045897/0001104659-23-045897-index.htm","pages":1,"quote":"Effective upon the expiration of Dr. Vagelos’s term, the Board plans to elect Leonard S. Schleifer, M.D., Ph.D., President and Chief Executive Officer of the Company, and George D. Yancopoulos, M.D., Ph.D., President and Chief Scientific Officer of the Company, as Co-Chairs of the Board","outcome":"checked"},"interim":false},"valid_from":"2023-06-09","valid_to":null,"published":"2023-04-17","recorded":"2026-11-12","citation":{"plain":"AsOf. \"Regeneron Pharmaceuticals chair: Leonard S. Schleifer\", as of 2023-06-09. Claim clm_E84D1B159AB1, https://asof.is/claim/clm_E84D1B159AB1, accessed 2026-11-12. Source: https://www.sec.gov/Archives/edgar/data/872589/000110465923045897/0001104659-23-045897-index.htm.","url":"https://asof.is/claim/clm_E84D1B159AB1","accessed":"2026-11-12"},"confidence":0.95,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-12T09:50:01.849439+00:00","updated_at":"2026-11-12T13:36:06.266955+00:00","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/872589/000110465923045897/0001104659-23-045897-index.htm","tier":"primary","publisher":"SEC EDGAR 8-K Item 5.02","published_at":"2023-04-17T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-12","quote":"Effective upon the expiration of Dr. Vagelos’s term, the Board plans to elect Leonard S. Schleifer, M.D., Ph.D., President and Chief Executive Officer of the Company, and George D. Yancopoulos, M.D., Ph.D., President and Chief Scientific Officer of the Company, as Co-Chairs of the Board","url":"https://www.sec.gov/Archives/edgar/data/872589/000110465923045897/0001104659-23-045897-index.htm"},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","citation":"citation: how to cite the row (plain: one sentence with the value, its as-of date, the claim id and URL, the day answered and the primary source; url: the claim page; accessed: the day answered). APA and BibTeX forms are on the claim page.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}