Form4insider filings, from the source

Insider · CIK 0001697422

Christopher R. Fenimore

Files at: REGN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 18, 2026 FMForm 4 →Aug 20, 4:01 pm EDTREGENERON PHARMACEUTICALS, INC.REGN10,882$564.30$6,140,75219,984—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 18, 2026 MForm 4 →Aug 20, 4:01 pm EDTREGENERON PHARMACEUTICALS, INC.REGN6,283——6,000—