{"filing":{"accession_number":"0001132597-26-000203","cik":"0001132597","ticker":"ITUB","company_name":"Itau Unibanco Holding S.A.","form":"6-K","filing_date":"2026-08-03","report_date":"2026-07-31","primary_document":"a6-k_itubx31072026x.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1132597/000113259726000203/a6-k_itubx31072026x.htm"},"events":[{"id":23079,"run_id":20888,"accession_number":"0001132597-26-000203","anchor_item_number":"EX-99.1","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"summary":"The exhibit discloses completion of a material asset and liability transfer by Itaú Unibanco's subsidiary (Banco Itaú Colombia) to Banco de Bogotá, involving approximately BRL 9.7 billion in loan portfolio and BRL 7.2 billion in deposits with a net transaction value of BRL 2.5 billion. This constitutes a disposition of a significant portion of the subsidiary's retail banking operations, which is a material M\u0026A activity requiring disclosure under Item 1.02 (Completion of Acquisition or Disposition of Assets).","company_name":"Itau Unibanco Holding S.A.","ticker":"ITUB","filing_date":"2026-08-03","form":"6-K","submitted_at":null,"items":[{"id":23222,"accession_number":"0001132597-26-000203","item_number":"EX-99.1","item_title":"announcementtothemarket_.htm","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"reasoning":"The exhibit discloses completion of a material asset and liability transfer by Itaú Unibanco's subsidiary (Banco Itaú Colombia) to Banco de Bogotá, involving approximately BRL 9.7 billion in loan portfolio and BRL 7.2 billion in deposits with a net transaction value of BRL 2.5 billion. This constitutes a disposition of a significant portion of the subsidiary's retail banking operations, which is a material M\u0026A activity requiring disclosure under Item 1.02 (Completion of Acquisition or Disposition of Assets).","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-04T00:27:25.208843+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":23222,"accession_number":"0001132597-26-000203","item_number":"EX-99.1","item_title":"announcementtothemarket_.htm","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"reasoning":"The exhibit discloses completion of a material asset and liability transfer by Itaú Unibanco's subsidiary (Banco Itaú Colombia) to Banco de Bogotá, involving approximately BRL 9.7 billion in loan portfolio and BRL 7.2 billion in deposits with a net transaction value of BRL 2.5 billion. This constitutes a disposition of a significant portion of the subsidiary's retail banking operations, which is a material M\u0026A activity requiring disclosure under Item 1.02 (Completion of Acquisition or Disposition of Assets).","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-04T00:27:25.208843+00:00","company_name":"Itau Unibanco Holding S.A.","ticker":"ITUB","filing_date":"2026-08-03"}]}