LAROSA JOSEPH J bought REGN
November 2, 2026 · Form 4 insider transaction
LAROSA JOSEPH J bought 12,283 shares of Regeneron Pharmaceuticals, Inc. at $381.92 per share, a transaction worth $4.69M. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
12,283
Price
$381.92
Total value
$4.69M
InsiderLAROSA JOSEPH J
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateNovember 2, 2026
Filing dateNovember 4, 2026
Shares owned after52,058
OwnershipDirect
10b5-1 planNo
AmendedNo