Item 7.01. Regulation FD Disclosure
On June 3, 2026, Arthur J. Gallagher & Co. (the "Company") announced plans to host an investor meeting on Wednesday, June 17, 2026. As previously announced, a webcast of the meeting and related presentation materials, including an updated "CFO Commentary," are available through the investor relations page of the Company's website. The CFO Commentary includes certain estimates relating to 2026 results and cautionary language regarding forward-looking statements.