Santander Brasil (NYSE: BSBR) VP files initial share holdings

Rhea-AI Filing Summary

Banco Santander (Brasil) S.A. executive Viviani Gustavo Alejo, VP Executive Officer/IRO, has filed an initial statement of beneficial ownership. He reports direct holdings of 183,310 units of SANB11, 235 ordinary shares SANB3, and 235 preferred shares SANB4. This filing records existing ownership rather than new share 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^*

Viviani Gustavo Alejo

(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)
03/20/2026

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)
	VP Exec Officer/IRO

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)
UNIT - SANB11	183,310	D
Ordinary Shares - SANB3	235	D
Preferred Shares - SANB4	235	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/ Gustavo Alejo Viviani	03/20/2026
	** 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 Viviani Gustavo Alejo show?

The Form 3 shows Viviani Gustavo Alejo’s existing share holdings in Banco Santander (Brasil) S.A. He reports 183,310 SANB11 units, plus 235 ordinary SANB3 shares and 235 preferred SANB4 shares, all held directly as an executive officer.

Did Viviani Gustavo Alejo buy or sell BSBR shares in this Form 3?

This Form 3 does not report any share purchases or sales. It is an initial ownership statement listing existing direct holdings in SANB11 units, SANB3 ordinary shares, and SANB4 preferred shares for disclosure and compliance purposes.

How many SANB11 units does Viviani Gustavo Alejo hold according to the filing?

The filing shows he directly holds 183,310 units of SANB11. These units are listed as his total holdings following the reported position date, forming the largest part of his disclosed stake in Banco Santander (Brasil) S.A.

What ordinary and preferred BSBR shares are reported in the Form 3?

The Form 3 reports 235 ordinary shares labeled SANB3 and 235 preferred shares labeled SANB4. Both positions are shown as directly owned, in addition to his larger holding of 183,310 units of SANB11 in the same issuer.

What is the role of Viviani Gustavo Alejo at Banco Santander (Brasil) S.A.?

The filing identifies Viviani Gustavo Alejo as an officer with the title “VP Exec Officer/IRO.” This means he serves as a vice president executive officer and investor relations officer, requiring disclosure of his equity holdings under insider reporting rules.