Santander Brasil (NYSE: BSBR) officer reports holding 32,074 UNIT - SANB11

Rhea-AI Filing Summary

Banco Santander (Brasil) S.A. officer Marcos Jose Maia da Silva filed an initial ownership report showing direct holdings in UNIT - SANB11. Following this filing, he is reported as directly holding 32,074 units, providing a baseline view of his equity position with the bank.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider da Silva Marcos Jose Maia

Role Officer w/o Specific Desig

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

Holdings After Transaction: UNIT - SANB11 — 32,074 shares (Direct)

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Accepted by SEC EDGAR 03/19/2026 - 07:57 PM Learn about SEC filing dates

FAQ

What does the BSBR Form 3 filing by Marcos Jose Maia da Silva show?

The Form 3 shows that officer Marcos Jose Maia da Silva directly holds 32,074 units of UNIT - SANB11. This establishes his initial reported equity position in Banco Santander (Brasil) S.A. as a company insider.

Did the BSBR Form 3 disclose any recent insider buying or selling?

The Form 3 does not report any buy or sell transactions; it records a holding entry. It lists Marcos Jose Maia da Silva’s direct ownership of 32,074 units of UNIT - SANB11 as his starting insider position.

How many UNIT - SANB11 securities does the BSBR insider hold?

According to the Form 3, the insider is reported as directly holding 32,074 units of UNIT - SANB11. This figure represents his total reported position following the filing’s effective date for this security class.

What is the ownership type reported in the BSBR Form 3?

The filing classifies the 32,074 UNIT - SANB11 holdings as direct ownership, coded as “D.” This means the position is held in the insider’s own name, rather than through an indirect structure such as a trust or entity.

Is the BSBR Form 3 related to derivative securities or options?

No derivative positions are listed in the filing’s derivative summary. The disclosed holding concerns only UNIT - SANB11 equity units, with 32,074 units reported as directly owned, and no options or other derivatives shown.

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 Marcos Jose Maia

(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	32,074	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/ Marcos Jose Maia 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)