Banco Santander Brasil (BSBR) officer reports holding 149,048 UNIT - SANB11 securities

Rhea-AI Filing Summary

Banco Santander (Brasil) S.A. filed an initial insider ownership report for officer da Silva Richard Flavio. The filing shows direct ownership of 149,048 units of the company’s UNIT - SANB11 security. This Form 3 reflects existing holdings and does not report any new buy or sell transactions.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider da Silva Richard Flavio

Role Officer w/o Specific Desig

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

Holdings After Transaction: UNIT - SANB11 — 149,048 shares (Direct)

Footnotes (1)

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FAQ

What does Banco Santander (Brasil) S.A. (BSBR) Form 3 for da Silva Richard Flavio show?

The Form 3 reports that officer da Silva Richard Flavio directly holds 149,048 units of UNIT - SANB11. It is an initial ownership statement and does not disclose any new purchases, sales, or option exercises in Banco Santander (Brasil) S.A. securities.

Is the BSBR Form 3 filing for da Silva Richard Flavio a buy or sell transaction?

No, the Form 3 does not report a buy or sell. It is classified as a holding entry with an unknown transaction code, simply stating that 149,048 UNIT - SANB11 securities are owned directly after the reported date, with no trade direction indicated.

How many Banco Santander (Brasil) UNIT - SANB11 securities does da Silva Richard Flavio hold?

The filing states that total holdings following the reported event are 149,048 units of UNIT - SANB11. These securities are reported as owned directly, and there are no accompanying derivative positions listed in the derivative holdings summary for this Form 3.

What role does da Silva Richard Flavio have at Banco Santander (Brasil) S.A. (BSBR)?

The Form 3 identifies da Silva Richard Flavio 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 ten percent owner in this filing, only in an officer capacity for reporting purposes.

Does the BSBR Form 3 for da Silva Richard Flavio include any derivative securities?

No, the derivativeSummary section is empty, indicating no reportable options, warrants, or other derivative securities. The filing only shows 149,048 units of UNIT - SANB11 held directly, with no unexercised derivative positions disclosed for this reporting person.

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^*

da Silva Richard Flavio

(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	149,048	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/ Richard Flavio Da Silva	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)