SING GEORGE L bought REGN
December 30, 2025 · Form 4 insider transaction
SING GEORGE L bought 9,212 shares of Regeneron Pharmaceuticals, Inc. at $520.01 per share, a transaction worth $4.79M. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
9,212
Price
$520.01
Total value
$4.79M
InsiderSING GEORGE L
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateDecember 30, 2025
Filing dateDecember 31, 2025
Shares owned after37,040
OwnershipDirect
10b5-1 planNo
AmendedNo