Bay Walter D. bought AJG
December 19, 2025 · Form 4 insider transaction
Bay Walter D. bought 15,850 shares of Arthur J. Gallagher & Co. at $79.59 per share, a transaction worth $1.26M. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
15,850
Price
$79.59
Total value
$1.26M
InsiderBay Walter D.
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateDecember 19, 2025
Filing dateDecember 23, 2025
Shares owned after95,399
OwnershipDirect
10b5-1 planNo
AmendedNo