Itau Unibanco officer sells 74K preferred shares

Itau Unibanco Holding S.A.

Rhea-AI Filing Summary

Itau Unibanco Holding S.A. (ITUB) reported that Orestes Vanzo Carlos, SMEs Officer (retail segment), sold 74,643 preferred shares (ITUB4) on September 8, 2026 in a sale in the open market or a private transaction at $8.38 per share, translated from Brazilian reais. Following this transaction, he holds 933,371 preferred shares directly. No Rule 10b5-1 trading plan is reported.

Insider Trade Summary

Net Seller: 74,643 shares

Net Sell 1 txn

Insider Orestes Vanzo Carlos

Role SMEs Officer (retail segment)

Sold 74,643 shs ($626K)

Type	Security	Shares	Price	Value
Sale	Preferred shares (ITUB4) F1	74,643	$8.38	$626K

Holdings After Transaction: Preferred shares (ITUB4) — 933,371 shares (Direct)

Footnotes (1)

1. F1. The price is denominated in Brazilian reais and has been translated into U.S. dollars at the September 8, 2026 selling rate of R$5.0856 per US$1.00, as reported by the Central Bank of Brazil.

Key Figures

Shares sold: 74,643 shares Sale price per share: $8.38 per share Shares held after transaction: 933,371 shares +1 more

4 metrics

Shares sold 74,643 shares Preferred shares (ITUB4) sold on September 8, 2026

Sale price per share $8.38 per share Price for the September 8, 2026 sale, translated from Brazilian reais

Shares held after transaction 933,371 shares Direct holdings of preferred shares (ITUB4) after the sale

Exchange rate used R$5.0856 per US$1.00 Rate used to translate the sale price into U.S. dollars on September 8, 2026

Key Terms

Preferred shares, non-derivative, Rule 10b5-1, Central Bank of Brazil

4 terms

Preferred shares financial

"Preferred shares (ITUB4) sold on September 8, 2026"

Preferred shares are a type of investment that gives investors priority over common shareholders when it comes to receiving dividends and getting their money back if a company is sold or liquidated. Think of them as a safer, more predictable way to earn income from a company's profits, similar to a fixed-return investment, but without voting rights. This makes preferred shares appealing to those seeking stable income with a higher claim on assets than regular stockholders.

non-derivative financial

"Preferred shares (ITUB4) are reported as non-derivative securities"

Rule 10b5-1 regulatory

"No Rule 10b5-1 trading plan is reported for this sale"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

Central Bank of Brazil financial

"Exchange rate reported by the Central Bank of Brazil"

FAQ

What insider transaction did ITUB disclose in this Form 4?

ITAU Unibanco disclosed that SMEs Officer Orestes Vanzo Carlos sold 74,643 preferred shares (ITUB4) on September 8, 2026 in a sale categorized as an open market or private transaction at a price of $8.38 per share.

How many Itau Unibanco (ITUB) shares does the insider hold after this sale?

After the reported sale, Orestes Vanzo Carlos directly holds 933,371 preferred shares (ITUB4) of Itau Unibanco Holding S.A., according to the Form 4 disclosure.

At what price were the ITUB preferred shares sold in this transaction?

The 74,643 preferred shares (ITUB4) were sold at $8.38 per share. The filing notes this price is in U.S. dollars, translated from Brazilian reais using a R$5.0856 per US$1.00 exchange rate on September 8, 2026.

Was the ITUB insider sale made under a Rule 10b5-1 trading plan?

No. The Form 4 indicates that the Rule 10b5-1 checkbox is not affirmed, and there is no footnote stating that the September 8, 2026 sale was made pursuant to a Rule 10b5-1 trading plan.

What type of ITUB security was involved in the insider sale?

The transaction involved preferred shares (ITUB4) of Itau Unibanco Holding S.A. These are reported as non-derivative securities in the Form 4.

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Available on EDGAR 09/09/2026 - 05:07 PM Accepted by SEC EDGAR 09/09/2026 - 05:07 PM Learn about SEC filing dates

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^*

Orestes Vanzo Carlos

(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)

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

2a. Foreign Trading Symbol
[ITUB4]

3. Date of Earliest Transaction (Month/Day/Year)
09/08/2026

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)	09/08/2026		S		74,643	D	$8.38(1)	933,371	D

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 price is denominated in Brazilian reais and has been translated into U.S. dollars at the September 8, 2026 selling rate of R$5.0856 per US$1.00, as reported by the Central Bank of Brazil.

	/s/Carlos Orestes Vanzo	09/08/2026
	** 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)