BRO: Leadership change

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. (b) On October 21, 2026, Bronislaw E. Masojada notified the Board of Directors (the “Board”) of Brown & Brown, Inc. (the “Company”) of his decision to resign from the Board and from each of the Board’s Audit Committee and Compensation Committee, in each case effective immediately, due to obligations associated with his election to serve as the 698th Lord Mayor of the City of London beginning in November 2026. Mr. Masojada’s decision to resign from the Board was not due to any disagreement with the Company on any matter relating to the Company’s operations, policies or practices. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. BROWN & BROWN, INC. (Registrant) Date: October 22, 2026 By: /s/ Anthony M. Robinson Anthony M. Robinson Secretary