Extraordinary General Stockholders' Meeting Voting Results

Itaú Unibanco Holding S.A. held an Extraordinary General Stockholders' Meeting on April 28, 2026, exclusively online. The meeting focused on several key resolutions, including the consolidation of bylaws to reflect amendments, modification of the Board of Officers composition, ratification of PricewaterhouseCoopers as the appraisal firm for Banco Itaucard S.A.’s merger, and the approval of the merger of Banco Itaucard S.A. into the Company. All resolutions presented, including the merger protocol and justification, were approved with 100% of the votes cast. The voting results indicate strong shareholder support for the proposed corporate actions.