Itau Unibanco (NYSE: ITUB) director reports large indirect common stake

Rhea-AI Filing Summary

Itau Unibanco Holding S.A. director Joao Moreira Salles filed an initial ownership report showing his positions in the bank’s shares. He reports direct ownership of 298,761 preferred shares (ITUB4) and an indirect economic interest in 2,905,107,629 common shares (ITUB3) held through a controlled corporate shareholder, while formally disclaiming beneficial ownership beyond his pecuniary interest.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Moreira Salles Joao

(Last) (First) (Middle)

BRIGADEIRO FARIA LIMA AVENUE, 3500

(Street)

SAO PAULO SAO PAULO 04538-132

(City) (State) (Zip)

BRAZIL

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Itau Unibanco Holding S.A. [ ITUB ]

3a. Foreign Trading Symbol
[ITUB4]

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Preferred shares (ITUB4)	298,761	D
Common shares (ITUB3)	2,905,107,629	I	By Corporation(1)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The reporting person holds these shares indirectly through an indirect controlling shareholder of the issuer which the reporting person controls. The reporting person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

	Joao Moreira Salles	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does the ITUB Form 3 filing by Joao Moreira Salles report?

The Form 3 reports Joao Moreira Salles’ initial ownership in Itau Unibanco Holding S.A. He lists direct holdings of preferred shares and an indirect economic interest in common shares through a controlled corporate shareholder, establishing his baseline stake for Section 16 reporting purposes.

How many Itau Unibanco preferred shares does Joao Moreira Salles hold directly?

He reports direct ownership of 298,761 preferred shares (ITUB4). These preferred shares are listed as held directly, forming part of his personal position in Itau Unibanco, and serve as the starting point for tracking any future changes in his direct holdings.

What indirect interest in Itau Unibanco common shares is disclosed in this Form 3?

The filing discloses an indirect economic interest in 2,905,107,629 common shares (ITUB3). These shares are held by an indirect controlling shareholder of Itau Unibanco that he controls, reflecting exposure through a corporate structure rather than direct personal share ownership.

How are Joao Moreira Salles’ indirect Itau Unibanco holdings structured?

The indirect holdings are reported as held “By Corporation”. A footnote explains they are owned through an indirect controlling shareholder of Itau Unibanco that he controls, indicating a corporate-level stake rather than shares registered directly in his own name.

Does Joao Moreira Salles claim full beneficial ownership of all reported ITUB shares?

No. The footnote states he disclaims beneficial ownership of the indirectly held shares except to the extent of his pecuniary interest. Including these shares in the report is not an admission of full beneficial ownership for Section 16 or other purposes.

Does the ITUB Form 3 show any recent buy or sell transactions by Joao Moreira Salles?

No buy or sell activity is reported. The entries are classified as holdings with unknown transaction codes, meaning the document serves as an initial ownership snapshot rather than recording new purchases or sales in Itau Unibanco securities.