Regeneron Pharmaceuticals, Inc. SEC filings REGN

Regeneron Pharmaceuticals, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Sep 13, 2017. Its latest annual report, Form ARS, was filed on Apr 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 30, 2026 (results of operations). The company's fiscal year ends on December 31.

Regeneron Pharmaceuticals, Inc. SEC filings
Form Description Filed Period
S-3ASR Automatic shelf registration Oct 31, 2024 —
S-3ASR Automatic shelf registration Nov 4, 2021 —
424B5 Prospectus supplement Aug 11, 2020 —
FWP Free writing prospectus Aug 7, 2020 —
424B3 Prospectus Aug 7, 2020 —
S-8 Employee stock plan registration Jun 16, 2020 —
424B3 Prospectus May 28, 2020 —
424B3 Prospectus May 26, 2020 —
FWP Free writing prospectus May 26, 2020 —
FWP Free writing prospectus May 26, 2020 —
S-3ASR Automatic shelf registration Nov 13, 2018 —

Showing 11 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
REGN (Nasdaq)
Fiscal year ends
December 31
Incorporated in
NY
Headquarters
Tarrytown, NY
SEC filer status
Large accelerated filer
SEC CIK
872589
Former names
REGENERON PHARMACEUTICALS INC (until Jun 19, 2019)

Other Pharmaceutical Preparations companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.