ITAÚ UNIBANCO - MATERIAL FACT - Payment of Interest on Capital
1. Itaú Unibanco approved R$0.3634 per share interest on capital payment. 2. Net interest of R$0.30889 per share after 15% tax withholding. 3. Total net interest of R$0.592875 per share payable on August 29, 2025. 4. Payment applies to both common (ITUB3) and preferred (ITUB4) shares. 5. Final stockholding positions guide interest payment amounts and dates.