Itaú Unibanco Holding S.A. Fiscal Council Meeting Minutes

This filing contains the summarized minutes of the Fiscal Council meeting of Itaú Unibanco Holding S.A. held on December 18, 2025. The council reviewed a proposal from the administration regarding an increase in the company's capital stock. The proposed increase amounts to R$12,846,837,880.00, raising the total capital from R$124,063,060,190.00 to R$136,909,898,070.00. This increase is to be achieved through the capitalization of statutory revenue reserves and will be distributed to stockholders as a bonus of 3 new shares for every 100 shares held. The Fiscal Council unanimously resolved to approve the justification for this proposal and recommended it for submission to the Board of Directors for their approval. The minutes were signed by the Chairman, Gilberto Frussa, and councilors Eduardo Hiroyuki Miyaki and Marcelo Maia Tavares de Araújo.