Bay Walter D. sold AJG
August 24, 2026 · Form 4 insider transaction
Bay Walter D. sold 12,000 shares of Arthur J. Gallagher & Co. at $270.08 per share, a transaction worth $3.24M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
12,000
Price
$270.08
Total value
$3.24M
InsiderBay Walter D.
Role—
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 24, 2026
Filing dateAugust 26, 2026
Shares owned after71,292
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The price reported is an average weighted price. The shares were sold in multiple transactions on 8/24/2026 at prices ranging from $270.01 to $270.17. The reporting person will provide to the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.