Form4insider filings, from the source

Insider · CIK 0001681643

Huda Y Zoghbi

Files at: REGN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $640k · 1net −$640k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 10, 2026 SForm 4 →Aug 12, 4:14 pm EDTREGENERON PHARMACEUTICALS, INC.REGN800$800.00$640,0001,703−32.0%10b5-1
Aug 10, 2026 MForm 4 →Aug 12, 4:14 pm EDTREGENERON PHARMACEUTICALS, INC.REGN800$376.69$301,3522,503—10b5-1

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 10, 2026 MForm 4 →Aug 12, 4:14 pm EDTREGENERON PHARMACEUTICALS, INC.REGN800——0—10b5-1