Itaú Unibanco Holding S.A. - Form 6-K Filing

This Form 6-K filing by Itaú Unibanco Holding S.A. details the consolidated summarized remote voting map for the Annual General Stockholders' Meeting held on April 28, 2026. The report, submitted in accordance with CVM Resolution Nº 81/22, consolidates voting instructions from underwriters, central depositaries, and direct votes received by the Company. These instructions pertain to the matters presented for resolution during the exclusively online Annual General Stockholders' Meeting. The filing was signed by Gustavo Lopes Rodrigues, Investor Relations Officer, on April 27, 2026, in São Paulo, Brazil. The company confirms it files annual reports under Form 20-F and is not submitting the Form 6-K in paper format.