LAROSA JOSEPH J sold REGN
November 2, 2026 · Form 4 insider transaction
LAROSA JOSEPH J sold 8,686 shares of Regeneron Pharmaceuticals, Inc. at $950.50 per share, a transaction worth $8.26M. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
8,686
Price
$950.50
Total value
$8.26M
InsiderLAROSA JOSEPH J
Role—
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateNovember 2, 2026
Filing dateNovember 4, 2026
Shares owned after43,372
OwnershipDirect
10b5-1 planNo
AmendedNo