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REGENERON PHARMACEUTICALS, INC. — 4 Filings

1,466 4 filings on record

This page lists all 4 filings submitted to the SEC by REGENERON PHARMACEUTICALS, INC. (REGN), sorted by most recent first. Each row links to the full filing on EdgarLookup. REGENERON PHARMACEUTICALS, INC. has filed 1,466 4 documents with the SEC since 2017. To view all SEC filings by REGENERON PHARMACEUTICALS, INC., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 13F-HR 144 15-12G 3 4 4/A 424B1 424B3 424B4 424B5 5 8-A12G 8-K 8-K/A ARS CORRESP CT ORDER DEF 14A DEFA14A DEFN14A DEFS14A FWP POS EX PRE 14A PRES14A PX14A6G REGDEX S-3 S-3/A S-3ASR S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC TO-C SC TO-I SC TO-I/A SC TO-T SC TO-T/A SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
4 PRIMARY DOCUMENT 0001187443-26-000006 Mar 3, 2026 Mar 2, 2026
4 PRIMARY DOCUMENT 0001681643-26-000004 Feb 23, 2026 Feb 19, 2026
4 PRIMARY DOCUMENT 0001187443-26-000004 Feb 11, 2026 Feb 9, 2026
4 PRIMARY DOCUMENT 0002009236-26-000001 Feb 11, 2026 Feb 9, 2026
4 PRIMARY DOCUMENT 0001683607-26-000008 Jan 8, 2026 Jan 7, 2026
4 PRIMARY DOCUMENT 0001683607-26-000004 Jan 6, 2026 Jan 2, 2026
4 PRIMARY DOCUMENT 0001187443-26-000002 Jan 6, 2026 Jan 2, 2026
4 PRIMARY DOCUMENT 0001225474-26-000002 Jan 6, 2026 Jan 2, 2026
4 PRIMARY DOCUMENT 0001578200-26-000002 Jan 6, 2026 Jan 2, 2026
4 PRIMARY DOCUMENT 0001225471-26-000002 Jan 6, 2026 Jan 2, 2026
4 PRIMARY DOCUMENT 0001681643-26-000002 Jan 6, 2026 Jan 2, 2026
4 PRIMARY DOCUMENT 0001197018-26-000002 Jan 6, 2026 Jan 2, 2026
4 PRIMARY DOCUMENT 0001174475-26-000002 Jan 6, 2026 Jan 2, 2026
4 PRIMARY DOCUMENT 0001189014-26-000003 Jan 6, 2026 Jan 2, 2026
4 PRIMARY DOCUMENT 0001992352-26-000003 Jan 6, 2026 Jan 2, 2026
4 PRIMARY DOCUMENT 0001423419-26-000001 Jan 6, 2026 Jan 2, 2026
4 PRIMARY DOCUMENT 0001226690-26-000002 Jan 5, 2026 Dec 31, 2025
4 PRIMARY DOCUMENT 0001218629-26-000002 Jan 5, 2026 Dec 31, 2025
4 PRIMARY DOCUMENT 0001225471-25-000006 Dec 31, 2025 Dec 30, 2025
4 PRIMARY DOCUMENT 0001218629-25-000006 Dec 11, 2025 Dec 9, 2025
4 PRIMARY DOCUMENT 0001411984-25-000007 Dec 11, 2025 Dec 9, 2025
4 PRIMARY DOCUMENT 0001663758-25-000009 Dec 11, 2025 Dec 9, 2025
4 PRIMARY DOCUMENT 0001226690-25-000005 Dec 11, 2025 Dec 9, 2025
4 PRIMARY DOCUMENT 0001796226-25-000009 Dec 11, 2025 Dec 9, 2025
4 PRIMARY DOCUMENT 0001663758-25-000007 Dec 9, 2025 Dec 5, 2025
4 PRIMARY DOCUMENT 0001238303-25-000007 Dec 9, 2025 Dec 5, 2025
4 PRIMARY DOCUMENT 0001411984-25-000005 Dec 9, 2025 Dec 5, 2025
4 PRIMARY DOCUMENT 0002009236-25-000008 Dec 9, 2025 Dec 5, 2025
4 PRIMARY DOCUMENT 0001796226-25-000007 Dec 9, 2025 Dec 5, 2025
4 PRIMARY DOCUMENT 0001697422-25-000004 Dec 9, 2025 Dec 5, 2025
4 PRIMARY DOCUMENT 0001683607-25-000006 Nov 24, 2025 Nov 20, 2025
4 PRIMARY DOCUMENT 0001238303-25-000005 Nov 24, 2025 Nov 20, 2025
4 PRIMARY DOCUMENT 0002009236-25-000006 Nov 10, 2025 Nov 7, 2025
4 PRIMARY DOCUMENT 0001796226-25-000005 Oct 31, 2025 Oct 29, 2025
4 PRIMARY DOCUMENT 0001189014-25-000005 Oct 31, 2025 Oct 29, 2025
4 PRIMARY DOCUMENT 0001968202-25-000007 Jan 6, 2025 Jan 2, 2025
4 PRIMARY DOCUMENT 0001968202-25-000002 Jan 6, 2025 Jan 2, 2025
4 PRIMARY DOCUMENT 0001968202-25-000011 Jan 6, 2025 Jan 2, 2025
4 PRIMARY DOCUMENT 0001968202-25-000004 Jan 6, 2025 Jan 2, 2025
4 PRIMARY DOCUMENT 0001968202-25-000005 Jan 6, 2025 Jan 2, 2025
4 PRIMARY DOCUMENT 0001968202-25-000006 Jan 6, 2025 Jan 2, 2025
4 PRIMARY DOCUMENT 0001968202-25-000012 Jan 6, 2025 Jan 2, 2025
4 PRIMARY DOCUMENT 0001968202-25-000009 Jan 6, 2025 Jan 2, 2025
4 PRIMARY DOCUMENT 0001968202-25-000010 Jan 6, 2025 Jan 2, 2025
4 PRIMARY DOCUMENT 0001968202-25-000003 Jan 6, 2025 Jan 2, 2025
4 PRIMARY DOCUMENT 0001968202-25-000001 Jan 3, 2025 Dec 31, 2024
4 PRIMARY DOCUMENT 0001968202-24-000139 Dec 18, 2024 Dec 16, 2024
4 PRIMARY DOCUMENT 0001968202-24-000140 Dec 18, 2024 Dec 16, 2024
4 PRIMARY DOCUMENT 0001968202-24-000141 Dec 18, 2024 Dec 16, 2024
4 PRIMARY DOCUMENT 0001968202-24-000142 Dec 18, 2024 Dec 16, 2024