Banco Santander Brasil (NYSE: BSBR) officer reports holding 33,665 units

Rhea-AI Filing Summary

Banco Santander (Brasil) S.A. officer Alessandro Chagas Farias filed an initial ownership report showing he directly holds 33,665 units of SANB11. This Form 3-style filing establishes his starting equity position as an officer without a specific designation, rather than reporting a new buy or sell transaction.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Farias Alessandro Chagas

Role Officer w/o Specific Desig

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

Holdings After Transaction: UNIT - SANB11 — 33,665 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

OMB APPROVAL

OMB Number:			3235-0104
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hours per response:			0.5

1. Name and Address of Reporting Person^*

Farias Alessandro Chagas

(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	33,665	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/ Alessandro Chagas Farias	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 insider position did Banco Santander (Brasil) BSBR officer report?

Officer Alessandro Chagas Farias reported direct ownership of 33,665 SANB11 units. This initial disclosure establishes his starting equity stake as an officer without a specific designation, helping investors understand management’s direct exposure to Banco Santander (Brasil) S.A.’s performance over time.

Does the Banco Santander (Brasil) BSBR Form 3 show a buy or sell transaction?

The filing does not show a specific buy or sell transaction. It records an initial ownership position of 33,665 SANB11 units, serving as a baseline disclosure of the officer’s holdings rather than documenting a new market trade in Banco Santander (Brasil) S.A. shares.

How many SANB11 units does the BSBR reporting person hold after this filing?

After this filing, the reporting officer directly holds 33,665 SANB11 units. This total shares figure comes from the reported holdings following the referenced date and represents his direct economic interest in Banco Santander (Brasil) S.A. at the time of the disclosure.

Is the Banco Santander (Brasil) BSBR ownership held directly or indirectly?

The 33,665 SANB11 units are reported as directly owned by the officer. The filing classifies the nature of ownership as direct, meaning the holdings are not attributed to a trust, partnership, or other intermediary entity associated with Banco Santander (Brasil) S.A.

Who is the reporting person in the Banco Santander (Brasil) BSBR insider filing?

The reporting person is Alessandro Chagas Farias, an officer of Banco Santander (Brasil) S.A. listed as an “Officer w/o Specific Desig.” The filing links him to 33,665 directly held SANB11 units, clarifying his personal equity position in the company.