BRBI (BRBI) director Marcelo Nobrega da Costa files initial Form 3

Rhea-AI Filing Summary

BRBI BR Partners S.A. director Marcelo Nobrega da Costa filed an initial Form 3, which is a statement of beneficial ownership for insiders. This filing establishes his status as a reporting person at the company but does not report any share purchases, sales, or other transactions.

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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
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1. Name and Address of Reporting Person^*

Nobrega da Costa Marcelo

(Last) (First) (Middle)

AV. BRIGADEIRO FARIA LIMA

3732, 28 FLOOR

(Street)

SAO PAULO 04538132

(City) (State) (Zip)

BRAZIL

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
BRBI BR Partners S.A. [ BRBI ]

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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

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)

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:

No securities are beneficially owned.

	/s/ Marcelo Nobrega da Costa	03/31/2026
	** 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 BRBI Form 3 filing for Marcelo Nobrega da Costa show?

The Form 3 shows that Marcelo Nobrega da Costa is a director of BRBI BR Partners S.A. It serves as his initial statement as an insider and indicates no reported share purchases, sales, or other ownership transactions in this filing.

Did Marcelo Nobrega da Costa buy or sell BRBI shares in this Form 3?

No transactions are reported for Marcelo Nobrega da Costa in this Form 3. The filing lists zero buy, sell, acquire, or dispose events, indicating it is purely an initial ownership statement without recent trading activity disclosed here.

What is the purpose of BRBI’s Form 3 for Marcelo Nobrega da Costa?

The purpose is to register Marcelo Nobrega da Costa as a reporting insider of BRBI BR Partners S.A. Form 3 filings disclose an insider’s status and initial ownership position when they first become subject to SEC reporting rules.

Does the BRBI Form 3 include any derivative positions or options?

The Form 3 data shows no derivative transactions or remaining derivative positions for Marcelo Nobrega da Costa. Derivative-related counts are zero, indicating no options, warrants, or similar instruments are disclosed in this particular filing.

What does the transaction summary in the BRBI Form 3 indicate?

The transaction summary indicates zero buys, sells, exercises, gifts, or restructurings, with net buy-sell direction marked neutral. This confirms the Form 3 is an initial ownership statement, not a record of recent trading activity by the director.