Itau Unibanco (ITUB) CEO discloses 2.72M preferred share stake on Form 3

Rhea-AI Filing Summary

Itau Unibanco Holding S.A. disclosed the initial holdings of its Chief Executive Officer, Milton Maluhy Filho, in a Form 3. He directly owns 2,719,052 preferred shares (ITUB4). This filing records his existing ownership position rather than reporting a new purchase or sale.

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^*

Maluhy Filho Milton

(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)

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

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)	2,719,052	D

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:

	Milton Maluhy Filho	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 Itau Unibanco (ITUB) Form 3 filing show for Milton Maluhy Filho?

The Form 3 shows that CEO Milton Maluhy Filho directly holds 2,719,052 preferred shares (ITUB4) of Itau Unibanco Holding S.A. This is an initial ownership disclosure, establishing his equity position as a company insider.

How many Itau Unibanco (ITUB) preferred shares does the CEO hold?

CEO Milton Maluhy Filho holds 2,719,052 preferred shares (ITUB4) in Itau Unibanco Holding S.A. These shares are reported as directly owned, indicating personal ownership rather than through a separate entity or trust structure.

Is the Itau Unibanco (ITUB) CEO’s Form 3 a buy or sell transaction?

The CEO’s Form 3 is not a buy or sell transaction. It is an initial statement of beneficial ownership, simply recording that he directly owns 2,719,052 preferred shares (ITUB4) in Itau Unibanco Holding S.A.

What type of security does Milton Maluhy Filho report owning in Itau Unibanco (ITUB)?

Milton Maluhy Filho reports ownership of preferred shares identified as ITUB4. The Form 3 indicates he directly holds 2,719,052 of these preferred shares in Itau Unibanco Holding S.A., reflecting his disclosed equity stake as an executive.

Does the Itau Unibanco (ITUB) Form 3 indicate indirect ownership for the CEO?

No, the Form 3 identifies the CEO’s 2,719,052 preferred shares (ITUB4) as directly owned. The ownership type is coded as direct, with no nature-of-ownership note indicating trusts, partnerships, or other indirect holding structures.