Banco Santander Brasil officer reports 51,520 units

Banco Santander (Brasil) S.A. officer Neto Geraldo Jose Rodrigues Alckmin filed an initial Form 3 reporting his existing holdings.

Rhea-AI Filing Summary

Banco Santander (Brasil) S.A. officer Neto Geraldo Jose Rodrigues Alckmin filed an initial Form 3 reporting his existing holdings. He holds 51,520 units of UNIT - SANB11 directly. This filing records his ownership position as an officer rather than showing any new purchase or sale.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Neto Geraldo Jose Rodrigues Alckmin

Role Officer w/o Specific Desig

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

Holdings After Transaction: UNIT - SANB11 — 51,520 shares (Direct)

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

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

The Form 3 shows officer Neto Geraldo Jose Rodrigues Alckmin’s existing holdings of 51,520 units of UNIT - SANB11. It establishes his baseline ownership position as an insider, without indicating any recent purchase or sale activity.

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

The insider holds 51,520 units of UNIT - SANB11 directly. This amount represents his reported beneficial ownership in the company at the time of the filing, serving as a starting reference for any future Form 4 or Form 5 updates.

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

The reporting person is Neto Geraldo Jose Rodrigues Alckmin, listed as an officer of Banco Santander (Brasil) S.A. The filing classifies him as an officer without a specific designation and records his direct ownership in UNIT - SANB11 securities.

Does the BSBR Form 3 indicate insider buying or selling activity?

The Form 3 does not indicate any insider buying or selling. It is an initial ownership report that simply discloses Neto Geraldo Jose Rodrigues Alckmin’s existing 51,520-unit holding of UNIT - SANB11, rather than documenting a new transaction.

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

The security reported is UNIT - SANB11, held directly by the officer. The filing identifies this class of security and quantifies his position at 51,520 units, providing clarity on the specific instrument he owns in the company.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/20/2026 - 05:27 PM EDT Learn about SEC filing dates

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^*

Neto Geraldo Jose Rodrigues Alckmin

(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	51,520	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/ Geraldo Jose Rodrigues Alckmin Neto	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)