Regeneron Pharmaceuticals (REGN): Director sold ~$640K

~$640K

Approx. value · 800 sh @ $800.00

1,703

Holds after · shares reported

Traded

Aug 10, 2026

Filed

Aug 12, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Mar 27, 2026CongressDisclosed purchase of REGN — reported range $1,001 - $15,000
2. Jul 2, 2026InsiderDirector sold ~$130K of REGN shares in the open market
3. Jul 6, 2026Company filing · Form 8-K · ResultsReported its results
4. Jul 16, 2026Court · District Court, S.D. New YorkSecurities lawsuit filed: In re REGENERON PHARMACEUTICALS INC. SECURITIES LITIGATION
5. Jul 28, 2026FDARecall: Libtayo (cemiplimab-rwlc) Injection, 350 mg/7 mL (50 mg/mL), For Intravenous Infusion After Dilution, Single-Dose Vial, Rx only, Manufactured by: Regeneron Pha…
6. Jul 30, 2026Company filing · Form 8-K · ResultsReported its results
7. Aug 10, 2026 · this disclosureInsiderDirector sold ~$640K of REGN shares in the open market

What came next

1. Aug 10, 2026InsiderDirector sold ~$320K of REGN shares in the open market
2. Aug 19, 2026FDAFDA drug approval: Pasatru
3. Sep 2, 2026Insider · 2 peopleInsiders: 2 sales (~$1.4M)
4. Sep 3, 2026InsiderOfficer sold ~$970K of REGN shares in the open market
5. Sep 23, 2026Court · District Court, S.D. New YorkSecurities lawsuit filed: Hopkinson v. Regeneron Pharmaceuticals, Inc.
6. Sep 24, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“Effective September 24, 2026 (the “ Grant Date ”), the Compensation Committee (the “ Compensation Committee ”) of the Board of Directors (the “ Board ”) of Regeneron Pharmaceuticals, Inc. (“ Regeneron ” or the “ Company ”) granted, upon the approval of the independent, non-employee members of the Board, a one-time award of performance share units (together, the “ 2026 PSUs ”) under the Second Amended and Restated…”
7. Oct 1, 2026Company filing · Form 8-K · Material agreement, ResultsSigned an important agreement, and reported its results (and 1 more item)
8. Oct 1, 2026Government · Federal Register noticeAdvisory Committee; Dermatologic and Ophthalmic Drugs Advisory Committee; Renewal
9. Oct 14, 2026Insider · 1 personInsiders: 27 sales (~$3.2M)
10. Oct 30, 2026Company filing · Form 8-K · ResultsReported its results
11. Oct 30, 2026Insider · 3 peopleInsiders: 3 sales (~$3.0M)
12. Nov 2, 2026Insider · 3 peopleInsiders: 17 sales (~$32.3M)
13. Nov 3, 2026Insider · 1 personInsiders: 2 sales (~$7.2M)
14. Nov 4, 2026Insider · 1 personInsiders: 8 sales (~$3.8M)

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Regeneron Pharmaceuticals

For Regeneron Pharmaceuticals, OQRO holds 73 insider filings (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its REGN page.

Other recent filings by Huda Y Zoghbi, Director

• SEC Form 4 at Regeneron Pharmaceuticals (REGN)Nov 5, 2026
• SEC Form 4 at Regeneron Pharmaceuticals (REGN)Nov 5, 2026
• SEC Form 4 at Regeneron Pharmaceuticals (REGN)Feb 23, 2026
• SEC Form 4 at Regeneron Pharmaceuticals (REGN)Feb 23, 2026
• SEC Form 4 at Regeneron Pharmaceuticals (REGN)Feb 23, 2026

The full history of Huda Y Zoghbi, Director is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Regeneron Pharmaceuticals

• SEC Form 4Nov 6, 2026
• SEC Form 4Nov 6, 2026
• SEC Form 4Nov 6, 2026
• SEC Form 4Nov 6, 2026
• SEC Form 4Nov 6, 2026
• SEC Form 4Nov 6, 2026

Everything OQRO holds on this company is on its REGN page.