Form 4 Filing for Arthur J. Gallagher & Co. - J. Patrick Gallagher Jr.

This filing details transactions by J. Patrick Gallagher Jr., CEO of Arthur J. Gallagher & Co. On May 26, 2026, Gallagher disposed of 14,698 shares of Common Stock with a transaction price of $0.00. Following this transaction, Gallagher directly owns 109,416.9637 shares. The filing also reports various indirect holdings, including shares held by spouse, corporations, trusts, and a 401(k) plan, totaling significant additional shares. Additionally, the filing outlines holdings in derivative securities such as notional stock units, phantom stock, and non-qualified stock options with various exercise prices and expiration dates.