Banco Santander Brasil (BSBR) officer discloses 29,360 UNIT - SANB11 holdings

Rhea-AI Filing Summary

Banco Santander (Brasil) S.A. officer Ricardo Olivare de Magalhaes filed an initial ownership report on a Form 3. The filing shows he directly holds 29,360 units of the company’s UNIT - SANB11 security following the reported position, with no specific buy or sell transaction disclosed.

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^*

de Magalhaes Ricardo Olivare

(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	29,360	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/ Ricardo Olivare de Magalhaes	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)

FAQ

What does the Banco Santander (Brasil) BSBR Form 3 filing show?

The Form 3 shows officer Ricardo Olivare de Magalhaes’ initial ownership in Banco Santander (Brasil) S.A. It reports a direct holding of 29,360 units of the UNIT - SANB11 security as his position following the reported holdings.

Did the BSBR Form 3 report any insider buying or selling?

The Form 3 does not report explicit insider buying or selling. It classifies the entry as a holding, with 29,360 UNIT - SANB11 securities shown as directly owned after the reported position, rather than as a new purchase or sale transaction.

How many Banco Santander (Brasil) UNIT - SANB11 securities does the officer hold?

The filing states that 29,360 UNIT - SANB11 securities are held following the reported position. These are categorized as directly owned by the reporting person, reflecting his current disclosed stake rather than a newly executed trade.

Who is the reporting person in the BSBR Form 3 filing?

The reporting person is Ricardo Olivare de Magalhaes, listed as an officer of Banco Santander (Brasil) S.A. with the title “Officer w/o Specific Desig.” The filing records his direct ownership in the UNIT - SANB11 security class.

Does the BSBR Form 3 include any derivative securities or options?

The Form 3 derivative summary is empty, indicating no derivative securities, such as options or warrants, are reported. Only a direct holding of 29,360 UNIT - SANB11 securities is disclosed as the officer’s position following the reported holdings.