Itaú Unibanco Holding S.A. Extraordinary General Stockholders' Meeting and Merger Details

This report details the proceedings of the Extraordinary General Stockholders' Meeting of Itaú Unibanco Holding S.A. held on April 28, 2026. The meeting focused on the consolidation of remote voting instructions and votes cast at the online meeting. Key resolutions included approving the merger of Banco Itaucard S.A. into Itaú Unibanco Holding S.A., with a base date of December 31, 2025. The appointment of PricewaterhouseCoopers as the appraisal firm for Banco Itaucard S.A.'s net worth was ratified, and the corresponding Appraisal Report as of December 31, 2025, was approved. The merger will proceed without an increase in Itaú Unibanco Holding S.A.'s capital stock. Additionally, amendments were made to the company's Bylaws, including modifying the number of members in the Board of Officers to range from five to sixty, and consolidating the Bylaws to reflect these changes and prior resolutions regarding share cancellations and capital increases.