Santander Brasil (BSBR) officer reports 20,781 UNIT - SANB11 holdings

Rhea-AI Filing Summary

Banco Santander (Brasil) S.A. officer Claudenice Lopes Duarte has filed an initial ownership report showing direct holdings of 20,781 units of security UNIT - SANB11. This Form 3 reflects current beneficial ownership and does not report any recent buy or sell transactions.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Duarte Claudenice Lopes

Role Officer w/o Specific Desig

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

Holdings After Transaction: UNIT - SANB11 — 20,781 shares (Direct)

Footnotes (1)

Understanding Insider Trading Forms →

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^*

Duarte Claudenice Lopes

(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)
	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	20,781	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/ Claudenice Lopes Duarte	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 Banco Santander (Brasil) S.A. (BSBR) Form 3 show?

The Form 3 shows officer Claudenice Lopes Duarte directly holds 20,781 units of UNIT - SANB11. It is an initial ownership filing, listing existing holdings rather than reporting a new stock purchase or sale.

How many Banco Santander (Brasil) S.A. (BSBR) units does the insider hold?

The insider directly holds 20,781 units of UNIT - SANB11. This figure reflects total beneficial ownership reported after the event date, with no separate transaction amount or price disclosed in this filing excerpt.

Does the BSBR Form 3 indicate any recent insider buying or selling?

The Form 3 does not indicate recent insider buying or selling. It records a holding entry, with 20,781 units of UNIT - SANB11 reported as owned after the event, and no transaction shares or prices are shown.

Who is the reporting person on the Banco Santander (Brasil) S.A. Form 3?

The reporting person is Claudenice Lopes Duarte, an officer of Banco Santander (Brasil) S.A. listed as “Officer w/o Specific Desig.” The filing reports this officer’s direct beneficial ownership of UNIT - SANB11.

Is the ownership in BSBR reported as direct or indirect on this Form 3?

The ownership is reported as direct. The filing classifies the position in UNIT - SANB11 with a direct ownership code, and no separate indirect entities or special nature-of-ownership descriptions appear in the provided data.

What security is reported in the Banco Santander (Brasil) S.A. Form 3?

The Form 3 reports holdings of security titled UNIT - SANB11. The filing shows total shares following the reported event of 20,781 units, with no derivative securities or option positions listed in the derivative summary.