February 26, 2026 · Form 4 insider transaction
GALLAGHER THOMAS JOSEPH sold 17,555 shares of Arthur J. Gallagher & Co. at $221.69 per share, a transaction worth $3.89M. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 4 days after the transaction.
Represents the number of shares withheld by the Company as a result of the net exercise of stock options and used to pay the exercise price and required tax withholdings.