SING GEORGE L sold REGN
December 30, 2025 · Form 4 insider transaction
SING GEORGE L sold 6,188 shares of Regeneron Pharmaceuticals, Inc. at $774.03 per share, a transaction worth $4.79M. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
6,188
Price
$774.03
Total value
$4.79M
InsiderSING GEORGE L
Role—
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateDecember 30, 2025
Filing dateDecember 31, 2025
Shares owned after30,852
OwnershipDirect
10b5-1 planNo
AmendedNo