ITUB / Itaú Unibanco Holding S.A. - Depositary Receipt (Common Stock) - Документы SEC, Годовой отчет, Доверенное заявление

Itaú Unibanco Holding SA - Депозитарные расписки (обыкновенные акции)
US ˙ NYSE ˙ US4655621062

Основная статистика
LEI 5493002W2IVG62O3ZJ94
CIK 1132597
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Itaú Unibanco Holding S.A. - Depositary Receipt (Common Stock)
SEC Filings (Chronological Order)
На этой странице представлен полный хронологический список документов SEC, за исключением документов о собственности, которые мы предоставляем в других местах.
September 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2025 Commission File Number: 001-15276 Itaú

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name in

September 3, 2025 EX-99.1

REFERENCE FORM 2Itaú U0nibanco2 Holdi4ng S1 .A. Itaú Unibanco Holding S.A. REFERENCE FORM Base Date: 12.31.2024 (in accordance with Attachment C to CVM Resolution No 80 of March 29, 2022 “CVM Resolution No 80”) Identification ltaú Unibanco Holding S.

REFERENCE FORM 2Itaú U0nibanco2 Holdi4ng S1 .A. Itaú Unibanco Holding S.A. REFERENCE FORM Base Date: 12.31.2024 (in accordance with Attachment C to CVM Resolution No 80 of March 29, 2022 “CVM Resolution No 80”) Identification ltaú Unibanco Holding S.A., a corporation enrolled under the National Register of Legal Entities/Ministry of Finance (CNPJ/MF) under No. 60.872.504/0001-23, with its Articles

September 2, 2025 EX-99.1

Announcement to the MarketItaú Day 2025In compliance with Official Letter No. 7/2020-CVM/SEP, Itaú Unibanco Holding S.A. (“Company”) announces to its shareholders and the market in general that the Company’s executives will join the live event “Itaú

Announcement to the MarketItaú Day 2025In compliance with Official Letter No. 7/2020-CVM/SEP, Itaú Unibanco Holding S.A. (“Company”) announces to its shareholders and the market in general that the Company’s executives will join the live event “Itaú Day 2025”, about “The developments in our businesses and their impact on UX”. Participants: Co-chairmen of the Board of Directors: Pedro Moreira Salle

September 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2025 Commission File Number: 001-15276 Itaú

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name in

August 29, 2025 EX-99.1

Summarized Minutes of the Meeting of the Board of Directors DATE AND TIME: On August 28, 2025, at 9:00 a.m. CHAIR: Pedro Moreira Salles and Roberto Egydio Setubal – Co-chairmen. QUORUM: The totality of the members elected, with the participation of B

Summarized Minutes of the Meeting of the Board of Directors DATE AND TIME: On August 28, 2025, at 9:00 a.

August 29, 2025 EX-99.1

Announcement to the Market Itaú Unibanco Holding S.A. announces to its shareholders and the market in general that its Board of Directors (“Board”) has approved the election of Maria Elena Cardoso Figueira, replacing Ricardo Baldin, as the financial

Announcement to the Market Itaú Unibanco Holding S.A. announces to its shareholders and the market in general that its Board of Directors (“Board”) has approved the election of Maria Elena Cardoso Figueira, replacing Ricardo Baldin, as the financial expert member of the Audit Committee for the ongoing annual term of office, which will be in force until the investiture of those elected at the Meeti

August 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 15, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 15, 2025 EX-99.1

REFERENCE FORM 2024 Itaú Unibanco Holding S.A. Itaú Unibanco Holding S.A. REFERENCE FORM Base Date: 12.31.2024 (in accordance with Attachment C to CVM Resolution No 80 of March 29, 2022 “CVM Resolution No 80”) Identification ltaú Unibanco Holding S.A

REFERENCE FORM 2024 Itaú Unibanco Holding S.A. Itaú Unibanco Holding S.A. REFERENCE FORM Base Date: 12.31.2024 (in accordance with Attachment C to CVM Resolution No 80 of March 29, 2022 “CVM Resolution No 80”) Identification ltaú Unibanco Holding S.A., a corporation enrolled under the National Register of Legal Entities/Ministry of Finance (CNPJ/MF) under No. 60.872.504/0001-23, with its Articles

August 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 7, 2025 EX-99.1

Management Discussion & Analysis and Condensed Financial Statements Second Quarter of 2025 Contents Executive Summary Income Statement and Balance Sheet Analysis Managerial Financial Margin Cost of Credit Credit Quality Commissions and Fees Non-inter

Management Discussion & Analysis and Condensed Financial Statements Second Quarter of 2025 Contents Executive Summary Income Statement and Balance Sheet Analysis Managerial Financial Margin Cost of Credit Credit Quality Commissions and Fees Non-interest Expenses Balance Sheet Credit Portfolio Funding Capital, Liquidity and Market Ratios Results by Business Segments Results by Region - Brazil and L

August 7, 2025 EX-99.1

Sept. 2nd 8 a.m. to 11 a.m. (EDT) 9 a.m. to 12 p.m. (Brasília time) Sign up We invite you to a 100% digital meeting in which our executives will share the developments in our businesses and their impact on UX. _________________________________ ______

Sept. 2nd 8 a.m. to 11 a.m. (EDT) 9 a.m. to 12 p.m. (Brasília time) Sign up We invite you to a 100% digital meeting in which our executives will share the developments in our businesses and their impact on UX. Follow Itaú Unibanco's latest news on our Investors Relations website

August 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 6, 2025 EX-99.1

ANNOUNCEMENT TO THE MARKET - ITAÚ UNIBANCO HOLDING S.A. – SECOND QUARTER 2025 RESULT

ANNOUNCEMENT TO THE MARKET - ITAÚ UNIBANCO HOLDING S.A. – SECOND QUARTER 2025 RESULT

August 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 6, 2025 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE FISCAL COUNCIL OF AUGUST 5, 2025

SUMMARIZED MINUTES OF THE MEETING OF THE FISCAL COUNCIL OF AUGUST 5, 2025

August 6, 2025 EX-99.1

Tier 1 Subordinated Notes

Tier 1 Subordinated Notes

August 6, 2025 EX-99.1

MATERIAL FACT – Projections 2025

MATERIAL FACT – Projections 2025

August 6, 2025 EX-99.1

CONDENSED FINANCIAL STATEMENT IN IFRS – June, 2025

CONDENSED FINANCIAL STATEMENT IN IFRS – June, 2025

August 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 6, 2025 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF AUGUST 5, 2025

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF AUGUST 5, 2025

August 6, 2025 EX-99.1

EX-99.1

PRESS RELEASE

August 6, 2025 EX-99.1

MATERIAL FACT – Payment of Interest on Capital

MATERIAL FACT – Payment of Interest on Capital

August 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 6, 2025 EX-99.1

REFERENCE FORM

REFERENCE FORM

August 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 6, 2025 EX-99.1

Risk and Capital Management - Pillar 3 Itaú Unibanco Holding S.A. Second Quarter of 2025 Objective 1 Key indicators 1 Prudential Metrics and Risk Management 2 KM1: Key metrics at consolidated level 2 OVA: Bank risk management approach 4 Scope and mai

Risk and Capital Management - Pillar 3 Itaú Unibanco Holding S.A. Second Quarter of 2025 Objective 1 Key indicators 1 Prudential Metrics and Risk Management 2 KM1: Key metrics at consolidated level 2 OVA: Bank risk management approach 4 Scope and main characteristics of risk management 4 Risk and Capital Governance 5 Ituber Culture 6 Risk Appetite 6 Stress Testing 7 Recovery and Resolution Plan 8

August 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

August 6, 2025 EX-99.1

Stockholder Remuneration Policy (Dividends and Interest on Capital)

Stockholder Remuneration Policy (Dividends and Interest on Capital)

August 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Un

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

July 29, 2025 EX-99.1

Report of theBrazilian CorporateGovernance CodeItaú Unibanco Holding S.A.July / 202520252025 Itaú Unibanco Holding S.A. Report of the Brazilian Corporate Governance Code. 2 Partially compliant Compliant N/A Not compliant 1.1.1 Partially compliant Com

Report of theBrazilian CorporateGovernance CodeItaú Unibanco Holding S.A.July / 202520252025 Itaú Unibanco Holding S.A. Report of the Brazilian Corporate Governance Code. 2 Partially compliant Compliant N/A Not compliant 1.1.1 Partially compliant Compliant N/A Not compliant The company’s capital stock should be comprised of common shares only. Our Bylaws provide for two types of shares, common (ON

July 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2025 Commission File Number: 001-15276 Itaú Unib

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into En

July 25, 2025 EX-99.1

REMUNERATION POLICY FOR ADMINISTRATORS (BRAZIL)

REMUNERATION POLICY FOR ADMINISTRATORS (BRAZIL)

July 25, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2025 Commission File Number: 001-15276 Itaú Unib

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into En

July 16, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2025 Commission File Number: 001-15276 Itaú Unib

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into En

July 16, 2025 EX-99.1

Interactive Meeting Invite 2Q2025

Interactive Meeting Invite 2Q2025

July 10, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2025 Commission File Number: 001-15276 Itaú Unib

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pr

July 10, 2025 EX-99.1

POLICY FOR NOMINATION AND SUCCESSION OF MEMBERS OF THE BOARD OF DIRECTORS, COMMITTEES RELATED TO THE BOARD OF DIRECTORS, AND BOARD OF OFFICERS OF ITAÚ UNIBANCO HOLDING S.A. 1. OBJECTIVE This Policy aims to establish criteria and minimum requirements

POLICY FOR NOMINATION AND SUCCESSION OF MEMBERS OF THE BOARD OF DIRECTORS, COMMITTEES RELATED TO THE BOARD OF DIRECTORS, AND BOARD OF OFFICERS OF ITAÚ UNIBANCO HOLDING S.

June 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2025 Commission File Number: 001-15276 Itaú Unib

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pr

June 30, 2025 EX-99.1

POLICY FOR THE DISCLOSURE OF MATERIAL ACTS OR FACTS

POLICY FOR THE DISCLOSURE OF MATERIAL ACTS OR FACTS

June 25, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2025 Commission File Number: 001-15276 Itaú Unib

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pr

June 25, 2025 EX-99.1

REFERENCE FORM

REFERENCE FORM

June 12, 2025 EX-99.1

REFERENCE FORM 2Itaú U0nibanco2 Holdi4ng S1 .A. Itaú Unibanco Holding S.A. REFERENCE FORM Base Date: 12.31.2024 (in accordance with Attachment C to CVM Resolution No 80 of March 29, 2022 “CVM Resolution No 80”) Identification ltaú Unibanco Holding S.

REFERENCE FORM 2Itaú U0nibanco2 Holdi4ng S1 .A. Itaú Unibanco Holding S.A. REFERENCE FORM Base Date: 12.31.2024 (in accordance with Attachment C to CVM Resolution No 80 of March 29, 2022 “CVM Resolution No 80”) Identification ltaú Unibanco Holding S.A., a corporation enrolled under the National Register of Legal Entities/Ministry of Finance (CNPJ/MF) under No. 60.872.504/0001-23, with its Articles

June 12, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2025 Commission File Number: 001-15276 Itaú Unib

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pr

June 4, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2025 Commission File Number: 001-15276 Itaú Unib

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pr

June 4, 2025 EX-99.1

ANNOUNCEMENT TO THE MARKET: PERPETUAL SUBORDINATED FINANCIAL BILLS

ANNOUNCEMENT TO THE MARKET: PERPETUAL SUBORDINATED FINANCIAL BILLS

May 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Uniba

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pra

May 30, 2025 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS ON MAY 29, 2025

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS ON MAY 29, 2025

May 30, 2025 EX-99.1

MATERIAL FACT - PAYMENT OF INTEREST ON CAPITAL

MATERIAL FACT - PAYMENT OF INTEREST ON CAPITAL

May 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Uniba

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pra

May 19, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Uniba

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pra

May 19, 2025 EX-99.1

ITAÚ UNIBANCO - BYLAWS

ITAÚ UNIBANCO - BYLAWS

May 15, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Uniba

6-K 1 itub202505146k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Regist

May 15, 2025 EX-99.1

Operational Risk Politics

EX-99.1 2 ex99-1.htm EX-99.1 Operational Risk Politics

May 12, 2025 EX-99.1

MANAGEMENT DISCUSSION & ANALYSIS AND CONDENSED FINANCIAL STATEMENTS – MARCH, 2025

MANAGEMENT DISCUSSION & ANALYSIS AND CONDENSED FINANCIAL STATEMENTS – MARCH, 2025

May 12, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Uniba

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pra

May 12, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Uniba

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into Eng

May 12, 2025 EX-99.1

ANNOUNCEMENT TO THE MARKET – RISK AND CAPITAL MANAGEMENT PILLAR 3 – 1Q25

ANNOUNCEMENT TO THE MARKET – RISK AND CAPITAL MANAGEMENT PILLAR 3 – 1Q25

May 9, 2025 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF MAY 8, 2025

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF MAY 8, 2025

May 9, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Uniba

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pra

May 9, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Uniba

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pra

May 9, 2025 EX-99.1

ANNOUNCEMENT TO THE MARKET - ITAÚ UNIBANCO HOLDING S.A. – FIRST QUARTER 2025 RESULT

ANNOUNCEMENT TO THE MARKET - ITAÚ UNIBANCO HOLDING S.A. – FIRST QUARTER 2025 RESULT

May 9, 2025 EX-99.1

EX-99.1

PRESS RELEASE

May 9, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Uniba

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pra

May 9, 2025 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE FISCAL COUNCIL OF MAY 8, 2025

SUMMARIZED MINUTES OF THE MEETING OF THE FISCAL COUNCIL OF MAY 8, 2025

May 9, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Uniba

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pra

May 9, 2025 EX-99.1

CONDENSED FINANCIAL STATEMENT IN IFRS – March, 2025

CONDENSED FINANCIAL STATEMENT IN IFRS – March, 2025

May 9, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Uniba

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pra

May 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Uniba

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) Pra

May 7, 2025 EX-99.1

REFERENCE FORM

REFERENCE FORM

May 1, 2025 EX-99.1

Summarized Minutes of the Meeting of the Board of Directors

Summarized Minutes of the Meeting of the Board of Directors

May 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into E

May 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

May 1, 2025 EX-99.1

Announcement to the Market Launch of the Integrated Annual Report and ESG Report 2024 Itaú Unibanco Holding S.A. (the "Company") has filed its Integrated Annual Report and its ESG Report for 2024 fiscal year with the CVM. The documents provide an ove

Announcement to the Market Launch of the Integrated Annual Report and ESG Report 2024 Itaú Unibanco Holding S.

April 29, 2025 EX-99.1

ITAÚ UNIBANCO HOLDING’S 2024 ANNUAL REPORT ON FORM 20-F FILED WITH THE SEC AND THE CVM

ITAÚ UNIBANCO HOLDING’S 2024 ANNUAL REPORT ON FORM 20-F FILED WITH THE SEC AND THE CVM

April 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

April 28, 2025 EX-12.2

CERTIFICATION

Exhibit 12.2 CERTIFICATION I, Gabriel Amado de Moura, certify that: 1. I have reviewed this annual report on Form 20-F of Itaú Unibanco Holding S.A. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made

April 28, 2025 EX-13

Itaú Unibanco Holding S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Enacted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13 Itaú Unibanco Holding S.A. Certification Pursuant to 18 U.S.C. Section 1350 as Enacted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 Itaú Unibanco Holding S.A. (the “Company”) is filing with the U.S. Securities and Exchange Commission, on the date hereof, its annual report on Form 20-F for the fiscal year ended December 31, 2024 (the “Report”). Pursuant to Exchange Act Rules

April 28, 2025 EX-12.1

CERTIFICATION

Exhibit 12.1 CERTIFICATION I, Milton Maluhy Filho, certify that: 1. I have reviewed this annual report on Form 20-F of Itaú Unibanco Holding S.A. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, n

April 28, 2025 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O

April 28, 2025 EX-2.D

DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT

Exhibit 2 (d) DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT Itaú Unibanco Holding S.

April 24, 2025 EX-99.1

FINAL DETAILED VOTING MAP - ANNUAL GENERAL STOCKHOLDERS’ MEETING

FINAL DETAILED VOTING MAP - ANNUAL GENERAL STOCKHOLDERS’ MEETING

April 24, 2025 EX-99.1

FINAL DETAILED VOTING MAP - EXTRAORDINARY GENERAL STOCKHOLDERS’ MEETING

FINAL DETAILED VOTING MAP - EXTRAORDINARY GENERAL STOCKHOLDERS’ MEETING

April 24, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

April 24, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

April 22, 2025 EX-99.1

Annual General Stockholders’ Meeting Final summarized voting map According to CVM Resolution Nº 81/22, Itaú Unibanco Holding S.A. ("Company") discloses the final summarized voting map related to the consolidation of remote voting instructions and vot

Annual General Stockholders’ Meeting Final summarized voting map According to CVM Resolution Nº 81/22, Itaú Unibanco Holding S.

April 22, 2025 EX-99.1

EX-99.1

BYLAWS

April 22, 2025 EX-99.1

SUMMARIZED MINUTES OF THE ANN

SUMMARIZED MINUTES OF THE ANN

April 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

April 22, 2025 EX-99.1

Extraordinary General Stockholders’ Mee��ng Final summarized voting map According to CVM Resolution Nº 81/22, Itaú Unibanco Holding S.A. ("Company") discloses the final summarized voting map related to the consolidation of remote voting instructions

Extraordinary General Stockholders’ Mee��ng Final summarized voting map According to CVM Resolution Nº 81/22, Itaú Unibanco Holding S.

April 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

April 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

April 22, 2025 EX-99.1

SUMMARIZED MINUTES OF THE EX

SUMMARIZED MINUTES OF THE EX

April 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

April 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

April 16, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

April 16, 2025 EX-99.1

ITAÚ UNIBANCO ago

ITAÚ UNIBANCO ago

April 16, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

April 16, 2025 EX-99.1

ITAÚ UNIBANCO - AGE

ITAÚ UNIBANCO - AGE

April 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

April 7, 2025 EX-99.1

ITAÚ UNIBANCO - NOTICE TO STOCKHOLDERS

ITAÚ UNIBANCO - NOTICE TO STOCKHOLDERS

April 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

April 3, 2025 EX-99.1

REFERENCE FORM

REFERENCE FORM

April 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

April 3, 2025 EX-99.1

POLICY FOR TRADING ITAÚ UNIBANCO HOLDING S.A. SECURITIES

POLICY FOR TRADING ITAÚ UNIBANCO HOLDING S.A. SECURITIES

April 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

April 1, 2025 EX-99.1

Risk and capital management - Pillar 3 - 4Q24

Risk and capital management - Pillar 3 - 4Q24

March 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

March 28, 2025 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS

March 24, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

March 24, 2025 EX-99.1

POLICY FOR TRADING ITAÚ UNIBANCO HOLDING S.A. SECURITIES

POLICY FOR TRADING ITAÚ UNIBANCO HOLDING S.A. SECURITIES

March 18, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

March 18, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

March 18, 2025 EX-99.1

GENERAL STOCKHOLDERS’ MEETING MANUAL - ANNUAL AND EXTRAORDINARY GENERAL STOCKHOLDERS’ MEETING

GENERAL STOCKHOLDERS’ MEETING MANUAL - ANNUAL AND EXTRAORDINARY GENERAL STOCKHOLDERS’ MEETING

March 18, 2025 EX-99.1

CALL NOTICE - ANNUAL AND EXTRAORDINARY GENERAL STOCKHOLDERS’ MEETING

CALL NOTICE - ANNUAL AND EXTRAORDINARY GENERAL STOCKHOLDERS’ MEETING

March 14, 2025 EX-99.1

REMUNERATION POLICY FOR ADMINISTRATORS

REMUNERATION POLICY FOR ADMINISTRATORS

March 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

March 10, 2025 EX-99.1

ANNOUNCEMENT TO THE MARKET - PERPETUAL SUBORDINATED FINANCIAL BILLS

ANNOUNCEMENT TO THE MARKET - PERPETUAL SUBORDINATED FINANCIAL BILLS

March 10, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2025 Commission File Number: 001-15276 Itaú Uni

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English) P

February 28, 2025 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS - FEBRUARY 27, 2025

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS - FEBRUARY 27, 2025

February 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 27, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 27, 2025 EX-99.1

Itau Unibanco

Itau Unibanco

February 21, 2025 EX-99.1

ANNOUNCEMENT TO THE MARKET - SENIOR NOTES

ANNOUNCEMENT TO THE MARKET - SENIOR NOTES

February 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 18, 2025 EX-99.1

Announcement to the Market RELATED-PARTY TRANSACTION Itaú Unibanco Holding S.A., in compliance with the provisions in Annex F to CVM Resolution No. 80/22, announces to its stockholders and the market in general the following related-party transaction

Announcement to the Market RELATED-PARTY TRANSACTION Itaú Unibanco Holding S.A., in compliance with the provisions in Annex F to CVM Resolution No. 80/22, announces to its stockholders and the market in general the following related-party transaction: Parties: Itaú Unibanco Holding S.A. (the “Company”), Itaú Unibanco S.A. and Instituto Itaú de Ciência, Tecnologia e Inovação (Itaú Institute of Scie

February 18, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 13, 2025 EX-99.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name in

February 13, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-1

6-K 1 itubmtn4q246k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Transla

February 7, 2025 EX-99.1

MANAGEMENT DISCUSSION & ANALYSIS AND COMPLETE FINANCIAL STATEMENTS – DECEMBER, 2024

MANAGEMENT DISCUSSION & ANALYSIS AND COMPLETE FINANCIAL STATEMENTS – DECEMBER, 2024

February 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 6, 2025 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE FISCAL COUNCIL OF FEBRUARY 5, 2025

SUMMARIZED MINUTES OF THE MEETING OF THE FISCAL COUNCIL OF FEBRUARY 5, 2025

February 6, 2025 EX-99.1

MATERIAL FACT: PROJECTIONS 2025

MATERIAL FACT: PROJECTIONS 2025

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 6, 2025 EX-99.1

Announcement to the Market – Risk And Capital Management Pillar 3 – 4Q24

Announcement to the Market – Risk And Capital Management Pillar 3 – 4Q24

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 6, 2025 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF FEBRUARY 5, 2025

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF FEBRUARY 5, 2025

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 6, 2025 EX-99.1

REFERENCE FORM

REFERENCE FORM

February 6, 2025 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF FEBRUARY 5, 2025

EX-99.1 2 ex99-1.htm EX-99.1 SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF FEBRUARY 5, 2025

February 6, 2025 EX-99.1

MATERIAL FACT: Bonus shares

MATERIAL FACT: Bonus shares

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

6-K 1 itub202502056k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of R

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 6, 2025 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF FEBRUARY 5, 2025

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF FEBRUARY 5, 2025

February 6, 2025 EX-99.1

MATERIAL FACT: PAYMENT OF DIVIDENDS AND INTEREST ON CAPITAL

MATERIAL FACT: PAYMENT OF DIVIDENDS AND INTEREST ON CAPITAL

February 6, 2025 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE FISCAL COUNCIL OF FEBRUARY 5, 2025

SUMMARIZED MINUTES OF THE MEETING OF THE FISCAL COUNCIL OF FEBRUARY 5, 2025

February 6, 2025 EX-99.1

MATERIAL FACT: STOCK BUYBACK PROGRAM

MATERIAL FACT: STOCK BUYBACK PROGRAM

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

February 6, 2025 EX-99.1

COMPLETE FINANCIAL STATEMENT IN IFRS – December, 2024

COMPLETE FINANCIAL STATEMENT IN IFRS – December, 2024

February 6, 2025 EX-99.1

EX-99.1

PRESS RELEASE

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

January 31, 2025 EX-99.1

ITAÚ UNIBANCO - SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS - JANUARY 31, 2025

ITAÚ UNIBANCO - SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS - JANUARY 31, 2025

January 31, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January, 2025 Commission File Number: 001-15276 Itaú U

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English)

January 31, 2025 EX-99.1

ITAÚ UNIBANCO – BYLAWS

ITAÚ UNIBANCO – BYLAWS

January 31, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January, 2025 Commission File Number: 001-15276 Itaú U

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English)

January 15, 2025 EX-99.1

Itau Unibanco

Itau Unibanco

January 15, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January, 2025 Commission File Number: 001-15276 Itaú U

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

January 14, 2025 EX-99.1

Itau unibanco

Itau unibanco

January 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January, 2025 Commission File Number: 001-15276 Itaú U

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January, 2025 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English)

December 19, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

December 19, 2024 EX-99.1

notice to stockholders

notice to stockholders

December 13, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

December 13, 2024 EX-99.1

Itau unibanco

Itau unibanco

December 10, 2024 EX-99.1

REMUNERATION POLICY FOR ADMINISTRATORS ITAÚ UNIBANCO HOLDING S.A. CNPJ 60.872.504/0001-23 Publicly-Held Company NIRE 35300010230 REMUNERATION POLICY FOR ADMINISTRATORS (BRAZIL) 1. TARGET AUDIENCE This remuneration policy1 (“Remuneration Policy”) cons

REMUNERATION POLICY FOR ADMINISTRATORS ITAÚ UNIBANCO HOLDING S.A. CNPJ 60.872.504/0001-23 Publicly-Held Company NIRE 35300010230 REMUNERATION POLICY FOR ADMINISTRATORS (BRAZIL) 1. TARGET AUDIENCE This remuneration policy1 (“Remuneration Policy”) consolidates the principles and practices of remuneration of administrators2 adopted by Itaú Unibanco Holding SA (“Itaú Unibanco Holding”) and by the comp

December 10, 2024 EX-99.1

OPERATIONAL RISK AND INTERNAL CONTROLS INTEGRATED MANAGEMENT POLICY ITAÚ UNIBANCO HOLDING S.A. CNPJ 60.872.504/0001-23 Publicly-Held NIRE 35300010230 PUBLIC ACCESS REPORT - POLICY ON SOCIAL, ENVIRONMENTAL AND CLIMATE RISKS OBJECTIVE Establishes the r

OPERATIONAL RISK AND INTERNAL CONTROLS INTEGRATED MANAGEMENT POLICY ITAÚ UNIBANCO HOLDING S.

December 10, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December, 2024 Commission File Number: 001-15276 Itaú

6-K 1 itub202412096k1.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of

December 10, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December, 2024 Commission File Number: 001-15276 Itaú

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name int

November 29, 2024 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS - NOVEMBER 28, 2024

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS - NOVEMBER 28, 2024

November 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name int

November 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name int

November 29, 2024 EX-99.1

MATERIAL FACT - PAYMENT OF INTEREST ON CAPITAL

MATERIAL FACT - PAYMENT OF INTEREST ON CAPITAL

November 12, 2024 EX-99.1

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November 12, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name int

November 7, 2024 EX-99.1

ANNOUNCEMENT TO THE MARKET - TIER 2 SUBORDINATED FINANCIAL BILLS

ANNOUNCEMENT TO THE MARKET - TIER 2 SUBORDINATED FINANCIAL BILLS

November 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name int

November 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

November 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

November 6, 2024 EX-99.1

Announcement to the Market – Risk And Capital Management Pillar 3 – 3Q24

Announcement to the Market – Risk And Capital Management Pillar 3 – 3Q24

November 6, 2024 EX-99.1

MANAGEMENT DISCUSSION & ANALYSIS AND COMPLETE FINANCIAL STATEMENTS – SEPTEMBER, 2024

MANAGEMENT DISCUSSION & ANALYSIS AND COMPLETE FINANCIAL STATEMENTS – SEPTEMBER, 2024

November 5, 2024 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE FISCAL COUNCIL OF NOVEMBER 4, 2024

SUMMARIZED MINUTES OF THE MEETING OF THE FISCAL COUNCIL OF NOVEMBER 4, 2024

November 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name int

November 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

November 5, 2024 EX-99.1

REFERENCE FORM

REFERENCE FORM

November 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

November 5, 2024 EX-99.1

ANNOUNCEMENT TO THE MARKET - TIER 1 SUBORDINATED NOTES

ANNOUNCEMENT TO THE MARKET - TIER 1 SUBORDINATED NOTES

November 5, 2024 EX-99.1

EX-99.1

PRESS RELEASE

November 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

November 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

November 5, 2024 EX-99.1

ITAÚ UNIBANCO – MATERIAL FACT: PROJECTIONS

ITAÚ UNIBANCO – MATERIAL FACT: PROJECTIONS

November 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

November 5, 2024 EX-99.1

COMPLETE FINANCIAL STATEMENT IN IFRS – September, 2024

COMPLETE FINANCIAL STATEMENT IN IFRS – September, 2024

November 5, 2024 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF NOVEMBER 4, 2024

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF NOVEMBER 4, 2024

November 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name int

November 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English

November 5, 2024 EX-99.1

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a

November 4, 2024 EX-99.1

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November 4, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name int

November 1, 2024 EX-99.1

SUMMARIZED MINUTES OF THE EXTRAORDINARY GENERAL STOCKHOLDERS’ MEETING OF OCTOBER 31, 2024

SUMMARIZED MINUTES OF THE EXTRAORDINARY GENERAL STOCKHOLDERS’ MEETING OF OCTOBER 31, 2024

November 1, 2024 EX-99.1

FINAL DETAILED VOTING MAP - EXTRAORDINARY GENERAL STOCKHOLDERS’ MEETING OF OCTOBER 31, 2024

FINAL DETAILED VOTING MAP - EXTRAORDINARY GENERAL STOCKHOLDERS’ MEETING OF OCTOBER 31, 2024

November 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú U

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

November 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú U

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

November 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú U

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

November 1, 2024 EX-99.1

STOCK GRANT PLAN ITAÚ UNIBANCO HOLDING S.A.

STOCK GRANT PLAN ITAÚ UNIBANCO HOLDING S.A.

October 31, 2024 EX-99.1

ANNOUNCEMENT TO THE MARKET - PERPETUAL SUBORDINATED FINANCIAL BILLS

ANNOUNCEMENT TO THE MARKET - PERPETUAL SUBORDINATED FINANCIAL BILLS

October 31, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú U

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

October 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú U

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English)

October 30, 2024 EX-99.1

Consolidated summarized remote voting map

Consolidated summarized remote voting map

October 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú U

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English)

October 29, 2024 EX-99.1

Summarized voting map sent by the Registrar and Transfer of Shares Agent

Summarized voting map sent by the Registrar and Transfer of Shares Agent

October 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú U

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English)

October 22, 2024 EX-99.1

REFERENCE FORM

REFERENCE FORM

October 17, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú U

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into

October 17, 2024 EX-99.1

Announcement to the market - Interactive Meeting Invite 3Q2024

Announcement to the market - Interactive Meeting Invite 3Q2024

October 4, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú U

6-K 1 itub202410036k.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Re

October 4, 2024 EX-99.1

REFERENCE FORM

REFERENCE FORM

October 3, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú U

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English)

October 3, 2024 EX-99.1

CODE OF ETHICS AND CONDUCT

CODE OF ETHICS AND CONDUCT

October 3, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú U

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into English)

October 3, 2024 EX-99.1

RISK MANAGEMENT POLICY

RISK MANAGEMENT POLICY

October 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into Englis

October 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into Englis

October 1, 2024 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF SEPTEMBER 26, 2024

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF SEPTEMBER 26, 2024

October 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into Englis

October 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into Englis

October 1, 2024 EX-99.1

ANNOUNCEMENT TO THE MARKET – PROPOSED CORPORATE REORGANIZATION WITH THE MERGER OF IUPP S.A. BY THE COMPANY

ANNOUNCEMENT TO THE MARKET – PROPOSED CORPORATE REORGANIZATION WITH THE MERGER OF IUPP S.A. BY THE COMPANY

October 1, 2024 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE FISCAL COUNCIL OF SEPTEMBER 26, 2024

SUMMARIZED MINUTES OF THE MEETING OF THE FISCAL COUNCIL OF SEPTEMBER 26, 2024

October 1, 2024 EX-99.1

CALL NOTICE - EXTRAORDINARY GENERAL STOCKHOLDERS’ MEETING

CALL NOTICE - EXTRAORDINARY GENERAL STOCKHOLDERS’ MEETING

October 1, 2024 EX-99.1

GENERAL STOCKHOLDERS’ MEETING MANUAL EXTRAORDINARY GENERAL STOCKHOLDERS’ MEETING - OCTOBER 31, 2024

GENERAL STOCKHOLDERS’ MEETING MANUAL EXTRAORDINARY GENERAL STOCKHOLDERS’ MEETING - OCTOBER 31, 2024

October 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into Englis

September 26, 2024 EX-99.1

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF SEPTEMBER 26, 2024

SUMMARIZED MINUTES OF THE MEETING OF THE BOARD OF DIRECTORS OF SEPTEMBER 26, 2024

September 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name in

September 19, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into Englis

September 19, 2024 EX-99.1

Perpetual Subordinated Financial Bills

Perpetual Subordinated Financial Bills

September 10, 2024 EX-99.1

Reference Form

Reference Form

September 10, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name into Englis

September 6, 2024 EX-99.1

REMUNERATION POLICY FOR ADMINISTRATORS (BRAZIL)

REMUNERATION POLICY FOR ADMINISTRATORS (BRAZIL)

September 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú

FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September, 2024 Commission File Number: 001-15276 Itaú Unibanco Holding S.A. (Exact name of registrant as specified in its charter) Itaú Unibanco Holding S.A. (Translation of Registrant’s Name in

September 4, 2024 EX-99.1

Reference form

Reference form

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