October 29, 2025 · Form 4 insider transaction
POON CHRISTINE A sold 650 shares of Regeneron Pharmaceuticals, Inc. at $652.68 per share, a transaction worth $424.2K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
Represents volume-weighted average price of sales of 650 shares of Company stock on October 29, 2025 at prices ranging from $652.31 to $652.94. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on October 29, 2025 at each separate price.