Santander Brasil (NYSE: BSBR) officer discloses 11,863 units on Form 3

Rhea-AI Filing Summary

Banco Santander (Brasil) S.A. officer Mauricio Caliggiuri has filed an initial ownership report on Form 3, disclosing his existing stake in the company’s units. He directly owns 11,863 units of UNIT - SANB11, with this filing serving as a baseline of his reported holdings.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Inforcati Mauricio Caliggiuri

Role Officer w/o Specific Desig

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

Holdings After Transaction: UNIT - SANB11 — 11,863 shares (Direct)

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Accepted by SEC EDGAR 03/19/2026 - 08:07 PM Learn about SEC filing dates

FAQ

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

The Form 3 shows an initial ownership report by officer Mauricio Caliggiuri. It discloses that he directly holds 11,863 units of UNIT - SANB11, establishing a baseline of his reported equity position in Banco Santander (Brasil) S.A.

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

No insider buying or selling is reported in this Form 3. It records a holding entry only, meaning it simply discloses that the officer directly owns 11,863 units of UNIT - SANB11 without showing any new purchase or sale transactions.

How many Banco Santander (Brasil) S.A. units does the reporting officer hold?

The reporting officer, Mauricio Caliggiuri, directly holds 11,863 units of UNIT - SANB11. This amount is listed as the total number of units beneficially owned following the reported holding, serving as a reference point for any future ownership changes.

What is the role of the reporting person in the BSBR Form 3 filing?

The reporting person, Inforcati Mauricio Caliggiuri, is listed as an officer of Banco Santander (Brasil) S.A. with the title "Officer w/o Specific Desig." This means he is an executive officer but not identified with a specific officer role in the filing.

Is the ownership reported in the BSBR Form 3 direct or indirect?

The Form 3 indicates direct ownership of the units. The entry is coded as ownership type "D" with no separate entity or trust listed, meaning the 11,863 UNIT - SANB11 holdings are attributed directly to the reporting officer himself.

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^*

Inforcati Mauricio Caliggiuri

(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	11,863	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/ Mauricio Caliggiuri Inforcati	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)