{"id":"clm_31DC6D4DC56C","entity":"regeneron-pharmaceuticals","predicate":"ceo","value":"Leonard S. Schleifer","value_json":{"accn":"0001308179-26-000340","form":"DEF 14A","item":"proxy: executive officers","check":{"on":"2026-11-08","url":"https://www.sec.gov/Archives/edgar/data/872589/000130817926000340/regn-20260424.htm","pages":1,"quote":"Leonard S. Schleifer, M.D., Ph.D., 73, founded the Company in 1988 and has been a director and its President and Chief Executive Officer since its inception.","outcome":"checked"},"filed":"2026-04-24","quote":"Leonard S. Schleifer, M.D., Ph.D., 73, founded the Company in 1988 and has been a director and its President and Chief Executive Officer since its inception.","baseline":true,"precision":9},"valid_from":"1988-01-01","valid_to":null,"published":"2026-04-24","recorded":"2026-11-08","citation":{"plain":"AsOf. \"Regeneron Pharmaceuticals ceo: Leonard S. Schleifer\", as of 1988-01-01. Claim clm_31DC6D4DC56C, https://asof.is/claim/clm_31DC6D4DC56C, accessed 2026-11-10. Source: https://www.sec.gov/Archives/edgar/data/872589/000130817926000340/regn-20260424.htm.","url":"https://asof.is/claim/clm_31DC6D4DC56C","accessed":"2026-11-10"},"confidence":0.95,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-08T19:32:35.286918+00:00","updated_at":"2026-11-08T21:35:32.768631+00:00","sources":[{"url":"https://www.sec.gov/Archives/edgar/data/872589/000130817926000340/regn-20260424.htm","tier":"primary","publisher":"SEC EDGAR DEF 14A","published_at":"2026-04-24T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-08","quote":"Leonard S. Schleifer, M.D., Ph.D., 73, founded the Company in 1988 and has been a director and its President and Chief Executive Officer since its inception.","url":"https://www.sec.gov/Archives/edgar/data/872589/000130817926000340/regn-20260424.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"}}}