Arthur J. Gallagher & Co. 4

CEO J. Patrick Gallagher Jr. gifted 49,988 shares of Arthur J. Gallagher & Co. common stock for estate-planning purposes, shifting them from direct to indirect ownership.

On September 8, 2026, Arthur J. Gallagher & Co. CEO J. Patrick Gallagher Jr. reported a disposition of 49,988 shares of common stock classified as a gift (transaction code “G”) for estate-planning purposes, moving the shares from his direct beneficial ownership to an indirect corporate-related ownership capacity. No open-market purchases or sales were reported. Following this gift, Gallagher continues to hold substantial economic exposure to Arthur J. Gallagher & Co. through a large mix of directly and indirectly held common shares, trust-held shares for family members, notional stock units and phantom stock under deferred compensation plans, and multiple tranches of non-qualified stock options with various strike prices and expirations. Based on the current share price context, his remaining aggregate equity and equity-linked exposure still represents a significant ownership stake in the company.

Filing Facts

CIK

354190

Ticker

AJG

Form

4

Source Type

sec

Accession

0000354190-26-000205

Alert Tier

5