YANCOPOULOS GEORGE sold REGN

December 31, 2025 · Form 4 insider transaction

YANCOPOULOS GEORGE sold 28,570 shares of Regeneron Pharmaceuticals, Inc. at $772.09 per share, a transaction worth $22.06M. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 5 days after the transaction.