SEC Filing Summary

This filing details transactions related to Arthur J. Gallagher & Co. (AJG) stock by J. Patrick Gallagher Jr., the CEO. On March 15, 2026, there were several transactions including the acquisition and disposal of restricted Common Stock, acquisition of Common Stock, and disposal of Common Stock. The filing also lists holdings in various trusts, by spouse, by corporation, and in a 401(k) plan. Additionally, it outlines holdings in derivative securities such as Notional Stock Units and Phantom Stock, as well as various Non-qualified Stock Options with different exercise and expiration dates and prices.