Banco Santander Brasil (BSBR) officer discloses holding of 66,334 UNIT - SANB11

Rhea-AI Filing Summary

Banco Santander (Brasil) S.A. officer Rafael Abujamra Kappaz filed an initial ownership report showing his direct holding in the company. The Form 3 discloses that he directly holds 66,334 units of the UNIT - SANB11 security, with no specific buy or sell transactions reported.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Kappaz Rafael Abujamra

Role Officer w/o Specific Desig

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

Holdings After Transaction: UNIT - SANB11 — 66,334 shares (Direct)

Footnotes (1)

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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^*

Kappaz Rafael Abujamra

(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	66,334	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/ Rafael Abujamra Kappaz	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 BSBR Form 3 filing by Rafael Abujamra Kappaz disclose?

The Form 3 shows that officer Rafael Abujamra Kappaz directly holds 66,334 UNIT - SANB11 units of Banco Santander (Brasil) S.A. It is an initial ownership statement and does not report any specific buy or sell transaction activity.

How many Banco Santander (Brasil) UNIT - SANB11 does Kappaz hold?

The filing reports that Rafael Abujamra Kappaz directly holds 66,334 units of the UNIT - SANB11 security. This figure reflects his beneficial ownership position following the reported status date, without detailing any individual purchase or sale transactions.

Does the BSBR Form 3 show any insider buying or selling activity?

No, the Form 3 does not show any specific insider buying or selling. It classifies the entry as a holding record, with unknown transaction code, and simply reports that 66,334 UNIT - SANB11 are directly owned after the reported date.

What type of security is reported in the BSBR Form 3 for Kappaz?

The security reported is identified as UNIT - SANB11 of Banco Santander (Brasil) S.A. The filing records 66,334 of these units as directly owned, providing a baseline of the officer’s equity exposure in this particular listed unit security.

Is the ownership in BSBR reported by Kappaz direct or indirect?

The filing classifies the ownership as direct, using the code “D” for the 66,334 UNIT - SANB11 units. No trusts, entities, or indirect arrangements are referenced in the provided data, and no derivative positions are shown in the derivative summary.