Banco Santander Brasil (NYSE: BSBR) officer reports holding 70877 units

Rhea-AI Filing Summary

Banco Santander (Brasil) S.A. officer Rezende Robson de Souza filed an initial ownership report showing direct holdings of 70877 UNIT - SANB11. This entry reflects his beneficial ownership position, with no specific buy or sell transactions reported in the data, and no derivative securities listed.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Rezende Robson de Souza

Role Officer w/o Specific Desig

Type	Security	Shares	Price	Value
holding	UNIT - SANB11	--	--	--

Holdings After Transaction: UNIT - SANB11 — 70,877 shares (Direct)

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Accepted by SEC EDGAR 03/19/2026 - 08:26 PM Learn about SEC filing dates

FAQ

How many Banco Santander (Brasil) S.A. units does Rezende Robson de Souza report owning?

Rezende Robson de Souza reports direct ownership of 70877 UNIT - SANB11. This figure represents his total units following the reported position, with no separate purchase or sale amounts disclosed in the available data.

What role does Rezende Robson de Souza hold at Banco Santander (Brasil) S.A. (BSBR)?

Rezende Robson de Souza is identified as an officer of Banco Santander (Brasil) S.A., with the title “Officer w/o Specific Desig.” He is not listed as a director or a ten percent owner in the provided information.

Does the BSBR Form 3 for Rezende Robson de Souza show any recent buy or sell transactions?

The data shows no buy or sell transactions for Rezende Robson de Souza. It records one holding entry with unknown transaction code, indicating reported ownership but not a specific purchase or sale event.

Are Rezende Robson de Souza’s BSBR holdings reported as direct or indirect ownership?

The holdings for Rezende Robson de Souza are reported as direct ownership, coded as “D.” The nature of ownership field is blank, and no indirect entities such as trusts or partnerships are referenced in the data.

Does Rezende Robson de Souza report any derivative securities of Banco Santander (Brasil) S.A.?

No derivative securities are listed for Rezende Robson de Souza. The derivativeSummary section is empty, indicating that only the UNIT - SANB11 holding of 70877 units is reported in this filing data.

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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Rezende Robson de Souza

(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)
03/19/2026

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)
UNIT - SANB11	70,877	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/ Robson de Souza Rezende	03/19/2026
	** 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)