ITUB 6-K
Itau Unibanco Holding S.A. (ITUB)
| UNITED STATES | ||
|---|---|---|
| SECURITIES AND EXCHANGE COMMISSION | ||
| Washington, D.C. 20549 | ||
| FORM 6-K | ||
| Report of Foreign Issuer<br>Pursuant to Rule 13a-16 or 15d-16<br>of the Securities Exchange Act of 1934 | ||
| For the month of December, 2025 | ||
| Comission 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) | ||
| Praça Alfredo Egydio de Souza Aranha, 100 - Torre Conceição | ||
| CEP 04344-902 São Paulo, SP, Brazil<br>(Address of principal executive office) | ||
| Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F. | ||
| Form 20-F ☒ | Form 40-F ☐ | |
| Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): | ||
| Yes ☐ | No ☒ | |
| Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): | ||
| Yes ☐ | No ☒ | |
| Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934. | ||
| Yes ☐ | No ☒ | |
| If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): | ||
| 82– __________________ |
EXHIBIT INDEX
| 99.1 | ITAÚ UNIBANCO - Tier 2 Subordinated Notes Early Redemption |
|---|
.
| Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its |
|---|
| behalf by the undersigned, thereunto duly authorized. |
| Date: December 16, 2025. |
| Itaú Unibanco Holding S.A.<br><br>By: /s/ Gustavo Lopes Rodrigues<br><br>Name: Gustavo Lopes Rodrigues<br><br>Title: Investor Relations Officer. |
comunicadoaomercado_bond
Notice to the Market Tier 2 Subordinated Notes Early Redemption ITAÚ UNIBANCO HOLDING S.A. (“Company”) informs its shareholders and the market that, on January 15, 2026 (“Redemption Date”), it will exercise the call option of its Tier 2 Subordinated Notes (“Notes”) issued on January 15, 2021 (“Issuance”), in the amount of USD500 million (ISIN - 144A: US46556L2A19 and Reg S: US46556M2A90). These Notes have a coupon of 3.875% per year and were originally scheduled to mature on April 15, 2031. The estimated impact of the call of these Notes on the Company’s Tier 2 capital ratio will be 18 basis points1. São Paulo (SP), December 16, 2025. Gustavo Lopes Rodrigues Investor Relations Officer 1 Considering the exchange rate as of September 30, 2025 of BRL5.3186/USD and calculated on the capital base of September 30, 2025.