Regeneron Pharmaceuticals (REGN) SEC Filings

Browse all Regeneron Pharmaceuticals SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Regeneron Pharmaceuticals Reports: Annual 10-K, Quarterly 10-Q & SEC Filings

SEC Filings

Date

13F-HR

Quarterly equity holdings of institutional investment managers

May 8, 2026

4

Insider ownership (buying, selling) activity

May 4, 2026

SC 13G

Passive large shareholder ownership disclosure

Apr 30, 2026

10-Q

Quarterly financial results and management updates

Apr 29, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 29, 2026

ARS

Annual Report to Shareholders

Apr 24, 2026

DEFA14A

Additional or supplemental proxy disclosures

Apr 24, 2026

DEF 14A

Final shareholder voting details (board elections and executive pay)

Apr 24, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 8, 2026

4

Insider ownership (buying, selling) activity

Apr 3, 2026

SC 13G/A

Updated passive ownership disclosure

Mar 27, 2026

4

Insider ownership (buying, selling) activity

Mar 3, 2026

4

Insider ownership (buying, selling) activity

Feb 23, 2026

4

Insider ownership (buying, selling) activity

Feb 11, 2026

4

Insider ownership (buying, selling) activity

Feb 11, 2026

13F-HR

Quarterly equity holdings of institutional investment managers

Feb 6, 2026

10-K

Annual financial results and management updates

Feb 4, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Jan 30, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Jan 12, 2026

4

Insider ownership (buying, selling) activity

Jan 8, 2026

4

Insider ownership (buying, selling) activity

Jan 6, 2026

4

Insider ownership (buying, selling) activity

Jan 6, 2026

4

Insider ownership (buying, selling) activity

Jan 6, 2026

4

Insider ownership (buying, selling) activity

Jan 6, 2026

4

Insider ownership (buying, selling) activity

Jan 6, 2026

4

Insider ownership (buying, selling) activity

Jan 6, 2026

4

Insider ownership (buying, selling) activity

Jan 6, 2026

4

Insider ownership (buying, selling) activity

Jan 6, 2026

4

Insider ownership (buying, selling) activity

Jan 6, 2026

4

Insider ownership (buying, selling) activity

Jan 6, 2026

4

Insider ownership (buying, selling) activity

Jan 6, 2026

4

Insider ownership (buying, selling) activity

Jan 5, 2026

4

Insider ownership (buying, selling) activity

Jan 5, 2026

4

Insider ownership (buying, selling) activity

Dec 31, 2025

4

Insider ownership (buying, selling) activity

Dec 11, 2025

4

Insider ownership (buying, selling) activity

Dec 11, 2025

4

Insider ownership (buying, selling) activity

Dec 11, 2025

4

Insider ownership (buying, selling) activity

Dec 11, 2025

4

Insider ownership (buying, selling) activity

Dec 11, 2025

4

Insider ownership (buying, selling) activity

Dec 9, 2025

Regeneron Pharmaceuticals (Form 13F-HR) 2026

/ Quarterly equity holdings of institutional investment managers

May 8, 2026

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