March 1, 2026 · Form 4 insider transaction
GALLAGHER THOMAS JOSEPH bought 22,219 shares of Arthur J. Gallagher & Co. at $228.20 per share, a transaction worth $5.07M. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 1 day after the transaction.
One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date.