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, 2021

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)

Praça Alfredo Egydio de Souza Aranha, 100-Torre Conceicao

CEP 04344-902 São Paulo, SP, Brazil

(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 - ANNOUNCEMENT TO THE MARKET - 4Q20 RESULTS AND CONFERENCE CALL

SIGNATURES

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: January 21, 2021.

Itaú Unibanco Holding S.A
By:	/s/ Renato Lulia Jacob
	Name:	Renato Lulia Jacob
	Title:	Group Head of Investor Relations and Market Intelligence
By:	/s/ Milton Maluhy Filho
	Name:	Milton Maluhy Filho
	Title:	Chief Financial Officer

EX-99.1

Exhibit 99.1

• The conference calls to discuss the results of the fourth quarter of 2020 are already scheduled. We will disclose our results on the lnvestor Relations website on February 1st, after the closing of the stock markets in Brazil and the United States. We invite you to participate in our conference calls, on February 2’’, at the following times: Portuguese 08:00 AM (EDT) Access the webcast 10:00 AM (Brasília time) Register in advance (55-11) 3181-5113 Add on the calendar (55-11) 3181-8565 Access code: ltaú Unibanco M English 09:30 AM (EDT) Access the webcast 11:30 AM (Brasília time) Register in advance (55-11) 3181-5113 (Brazil) Add on the calendar (1-412) 717-9223 (USA global toll) (1-844) 763-8273 (USA toll free) M (44-20) 319-84884 (UK) Access code: ltaú Unibanco The conference calIs will also be archived in audio format on the sarne website. To access the audio replay of the conference calIs, which will be available until February 9th, 2021, dial (55 11) 3193-1012 or (55 11) 2820-4012. Access codes: 8193390# (call in Portuguese) and 1735790# (call in English). On the morning of the conference calls, the slide presentations will be available for viewing and downloading. lf you have any technical issues, please contact Choruscall customer service at suporte@ccall.com.br. itau.com.br/investor-relations IR Services Bookkepping Services lnformation about ltaú Unibanco’s results Consult your stock position or update your and strategies registration individuais investor relations (working days from 9AM to 6PM) relacoes.investidores@itau-unibanco.com.br (55-11) 3003 9285—Capital and metropolitan (55-11) 2794-3547 region institucional investor relations 0800 720 9285—Other locations iir@itau-unibanco.com.br SAC 0800 728 0728 complaints, cancellations and general information, every day, 24 hours a day. Ombudsman 0800 570 0011 if you are not satisfied with the solutions presented, contact the Ombudsman on working days from 9AM to 6PM. Hearing / Speech lmpaired 0800 722 1722 every day, 24 hours a day.