REGENERON PHARMACEUTICALS, INC. (REGN) Corporate Subsidiaries

REGENERON PHARMACEUTICALS, INC. (REGN) is a publicly traded company on the Nasdaq, categorized under SIC 2834 (Pharmaceutical Preparations). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: REGN CIK: 872589 Exchange: Nasdaq SIC 2834: Pharmaceutical Preparations Fiscal Year End: 12/31 State: NY

Independent PCAOB Auditor

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Audit Firm PricewaterhouseCoopers LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerSonia Luaces
Audit LocationFlorham Park, New Jersey, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
4 2026-10-15 2026-10-13 PRIMARY DOCUMENT 0001796226-26-000002 View SEC Doc Filr Page
144 2026-10-14 — 144 Filing 0001969223-26-001073 View SEC Doc Filr Page
8-K 2026-10-06 2026-10-01 FORM 8-K 0001104659-26-113895 View SEC Doc Filr Page
8-K 2026-09-30 2026-09-24 FORM 8-K 0001104659-26-112340 View SEC Doc Filr Page
4 2026-09-03 2026-09-02 PRIMARY DOCUMENT 0001663758-26-000002 View SEC Doc Filr Page
4 2026-09-03 2026-09-02 PRIMARY DOCUMENT 0001992352-26-000007 View SEC Doc Filr Page
144 2026-09-03 — 144 Filing 0001969223-26-000991 View SEC Doc Filr Page
144 2026-09-02 — 144 Filing 0001969223-26-000988 View SEC Doc Filr Page
144 2026-09-02 — 144 Filing 0001969223-26-000987 View SEC Doc Filr Page
4 2026-08-21 2026-08-19 PRIMARY DOCUMENT 0001238303-26-000002 View SEC Doc Filr Page
N-PX 2026-08-20 2026-06-30 N-PX Filing 0001104659-26-099230 View SEC Doc Filr Page
4 2026-08-20 2026-08-18 PRIMARY DOCUMENT 0001697422-26-000002 View SEC Doc Filr Page
4 2026-08-12 2026-08-10 PRIMARY DOCUMENT 0001992352-26-000005 View SEC Doc Filr Page
4 2026-08-12 2026-08-10 PRIMARY DOCUMENT 0001681643-26-000006 View SEC Doc Filr Page
144 2026-08-10 — 144 Filing 0001969223-26-000871 View SEC Doc Filr Page
144 2026-08-10 — 144 Filing 0001969223-26-000870 View SEC Doc Filr Page
13F-HR 2026-08-07 2026-06-30 13F-HR Filing 0001104659-26-092709 View SEC Doc Filr Page
10-Q 2026-07-30 2026-06-30 10-Q 0000872589-26-000025 View SEC Doc Filr Page
8-K 2026-07-30 2026-07-30 8-K 0000872589-26-000023 View SEC Doc Filr Page
4 2026-07-07 2026-07-02 PRIMARY DOCUMENT 0001187443-26-000010 View SEC Doc Filr Page
8-K 2026-07-06 2026-07-06 FORM 8-K 0001104659-26-080562 View SEC Doc Filr Page
144 2026-07-02 — 144 Filing 0001968582-26-000693 View SEC Doc Filr Page
8-K 2026-06-17 2026-06-12 FORM 8-K 0001104659-26-075127 View SEC Doc Filr Page
13F-HR 2026-05-08 2026-03-31 13F-HR Filing 0001104659-26-057922 View SEC Doc Filr Page
4 2026-05-04 2026-05-01 PRIMARY DOCUMENT 0001187443-26-000008 View SEC Doc Filr Page