Banco Santander (Brasil) (NYSE: BSBR) officer reports holding 2,256 SANB11 units

Rhea-AI Filing Summary

Banco Santander (Brasil) S.A. executive Leonardo Augusto de Andrade Barbosa filed an initial ownership report for the company’s Units – SANB11. The Form 3 shows he directly holds 2,256 units, establishing his starting equity position as an officer without a specific designation. The filing records holdings only and does not show any recent purchases or sales.

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^*

Barbosa Leonardo Augusto de Andrade

(Last) (First) (Middle)

AV PRESIDENTE JUSCELINO KUBITSCHEK, 2041

CJ 281, BLOCO A, COND. WTORRE JK

(Street)

SAO PAULO SAO PAULO 04543-011

(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
Banco Santander (Brasil) S.A. [ BSBR ]

3a. Foreign Trading Symbol

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)
	Officer w/o Specific Desig.

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)
Units - SANB11	2,256	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:

	/s/ Leonardo Augusto de Andrade Barbosa	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 BSBR Form 3 filing by Leonardo Augusto de Andrade Barbosa show?

The Form 3 shows Leonardo Augusto de Andrade Barbosa’s initial holdings in Banco Santander (Brasil) S.A. He directly owns 2,256 Units – SANB11, establishing his reported equity position as an officer of the company without indicating any recent trading activity.

How many Banco Santander (Brasil) S.A. units does the reporting person hold?

The filing reports that Leonardo Augusto de Andrade Barbosa directly holds 2,256 Units – SANB11. This figure represents his total ownership following the reported position, giving investors clarity on his personal stake in Banco Santander (Brasil) S.A. at the time of the filing.

Is the BSBR Form 3 a record of trades or just holdings?

The BSBR Form 3 functions as an initial statement of beneficial ownership. It lists Leonardo Augusto de Andrade Barbosa’s direct holdings of 2,256 Units – SANB11 and, based on the data, does not include reported buy or sell transactions in this specific filing.

What is the role of Leonardo Augusto de Andrade Barbosa at Banco Santander (Brasil) S.A.?

The filing identifies Leonardo Augusto de Andrade Barbosa as an officer without specific designation of Banco Santander (Brasil) S.A. Alongside this role, the Form 3 discloses his direct ownership of 2,256 Units – SANB11, aligning his position with a defined equity stake.

Are there any derivative securities reported in this BSBR Form 3?

No derivative securities are reported in this Form 3. The derivative section is empty, and the filing focuses solely on Leonardo Augusto de Andrade Barbosa’s direct holding of 2,256 Units – SANB11, without listing options, warrants, or other derivative instruments.