Material Fact - Payment of Interest on Capital

SÃO PAULO, Oct. 14, 2021 /PRNewswire/ -- ITAÚ UNIBANCO HOLDING S.A. informs its stockholders that its Board of Directors, as of today, has approved the payment of interest on capital in lieu of the monthly dividend related to November and December 2021, in the amount of R$0.01765 per share, with income tax withholding at a rate of 15%, resulting in net interest of R$0.015 per share, with the exception of any corporate stockholders able to prove they are immune to or exempt from such withholding, based on the final stockholding positions recorded on October 29, 2021 and November 30, 2021, respectively, as follows:

Furthermore, the Board of Directors, as of today, approved the payment of additional interest on capital, in the amount of R$0.264551 per share, with income tax withholding at a rate of 15%, resulting in net interest of R$0.224868 per share, with the exception of any corporate stockholders able to prove they are immune to or exempt from such withholding, thus resulting in the total amount of R$2.199 million to be distributed net of taxes, to be paid up to April 30, 2022. Interest will be recorded as credit to the specific account on November 26, 2021, based on the final stockholding position recorded on November 19, 2021, with shares traded "ex-rights" as of November 22, 2021.

If you have any question, please access www.itau.com.br/relacoes-com-investidores as follows: Contact IR > IR services.

RENATO LULIA JACOB

Group Head of Investor Relations and Market Intelligence

Note: Interest on capital amounts are paid equally for common (ITUB3) and preferred (ITUB4) shares.

Itaú Unibanco – Comunicação Corporativa

(11) 5019-8880 / 8881 – [email protected]

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SOURCE Itaú Unibanco Holding S.A.