Itau Unibanco (ITUB) director granted 20,998 preferred shares and reports major indirect holdings

Rhea-AI Filing Summary

Itau Unibanco Holding S.A. director Ana Lucia de Mattos Barretto Villela reported an award of 20,998 preferred shares (ITUB4) at a price of zero per share, classified as a grant or other acquisition. This increased her directly held preferred shares to 277,809 and directly held common shares (ITUB3) remain at 2,603,229.

She also reports indirect holdings of 5,107,553,780 common shares and 191,842 preferred shares through an indirect controlling shareholder of the issuer that she controls. A footnote states she disclaims beneficial ownership of these indirect shares except to the extent of her pecuniary interest.

Insider Trade Summary

4 transactions reported

Mixed 4 txns

Insider de Mattos Barretto Villela Ana Lucia

Role null

Type	Security	Shares	Price	Value
Grant/Award	Preferred shares (ITUB4)	20,998	$0.00	--
holding	Common shares (ITUB3)	--	--	--
holding	Preferred shares (ITUB4)	--	--	--
holding	Common shares (ITUB3)	--	--	--

Holdings After Transaction: Preferred shares (ITUB4) — 277,809 shares (Direct, null); Common shares (ITUB3) — 2,603,229 shares (Direct, null); Preferred shares (ITUB4) — 191,842 shares (Indirect, By Corporation); Common shares (ITUB3) — 5,107,553,780 shares (Indirect, By Corporation)

Footnotes (1)

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Key Figures

Preferred shares granted: 20,998 shares Direct preferred holdings after grant: 277,809 shares Direct common holdings: 2,603,229 shares +3 more

6 metrics

Preferred shares granted 20,998 shares Preferred shares (ITUB4) award at $0.0000 per share on May 8, 2026

Direct preferred holdings after grant 277,809 shares Total directly held preferred shares (ITUB4) following the award

Direct common holdings 2,603,229 shares Directly held common shares (ITUB3) reported as of May 8, 2026

Indirect common holdings 5,107,553,780 shares Indirectly held common shares via an indirect controlling shareholder

Indirect preferred holdings 191,842 shares Indirectly held preferred shares via an indirect controlling shareholder

Transaction price per granted share $0.0000/share Price for the 20,998 preferred shares awarded

Key Terms

Grant, award, or other acquisition, Preferred shares (ITUB4), Common shares (ITUB3), indirect controlling shareholder, +2 more

6 terms

Grant, award, or other acquisition financial

"transaction_code_description": "Grant, award, or other acquisition""

Preferred shares (ITUB4) financial

"security_title": "Preferred shares (ITUB4)""

Common shares (ITUB3) financial

"security_title": "Common shares (ITUB3)""

indirect controlling shareholder financial

"indirectly through an indirect controlling shareholder of the issuer which the reporting person controls"

disclaims beneficial ownership financial

"The reporting person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest"

pecuniary interest financial

"except to the extent of his pecuniary interest therein"

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

de Mattos Barretto Villela Ana Lucia

(Last) (First) (Middle)

BRIGADEIRO FARIA LIMA AVENUE, 3500

(Street)

SAO PAULO SAO PAULO 04538-132

(City) (State) (Zip)

BRAZIL

(Country)

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

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

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

2a. Foreign Trading Symbol
[ITUB4]

3. Date of Earliest Transaction (Month/Day/Year)
05/08/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Preferred shares (ITUB4)	05/08/2026		A		20,998	A	$0.00	277,809	D
Common shares (ITUB3)								2,603,229	D
Preferred shares (ITUB4)								191,842	I	By Corporation(1)
Common shares (ITUB3)								5,107,553,780	I	By Corporation(1)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	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.

	/s/Ana Lucia de Mattos Barretto Villela	05/11/2026
	** 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 4 (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 4: SEC 1474 (03-26)

FAQ

What insider transaction did ITUB director Ana Lucia de Mattos Barretto Villela report?

She reported receiving an award of 20,998 preferred shares (ITUB4) at a price of zero per share. This is categorized as a grant or other acquisition, indicating a compensation-related share award rather than an open-market purchase.

How many Itau Unibanco (ITUB) shares does the director now hold directly?

After the reported grant, she holds 2,603,229 common shares (ITUB3) and 277,809 preferred shares (ITUB4) directly. These figures reflect her personal direct ownership as reported in the Form 4 following the May 8, 2026 transactions.

What indirect Itau Unibanco (ITUB) share holdings are associated with the reporting person?

The filing lists indirect holdings of 5,107,553,780 common shares and 191,842 preferred shares through an indirect controlling shareholder she controls. A footnote explains she disclaims beneficial ownership of these shares except for her pecuniary interest.

Was the ITUB insider transaction an open-market buy or sell?

No open-market buy or sell was reported. The only quantified transaction is a grant of 20,998 preferred shares at a price of zero, categorized as a grant or award, which is typically compensation-related rather than a market trade.

What does the Form 4 footnote say about the ITUB director’s indirect holdings?

The footnote states she holds shares indirectly through an indirect controlling shareholder of the issuer that she controls and disclaims beneficial ownership of those shares except for her pecuniary interest, clarifying the nature of her economic exposure.