BRBI director files initial Form 3

BRBI BR Partners S.A. director Kasa Jefferson do Couto filed an initial Form 3, which is a statement of beneficial ownership required for insiders.

Rhea-AI Filing Summary

BRBI BR Partners S.A. director Kasa Jefferson do Couto filed an initial Form 3, which is a statement of beneficial ownership required for insiders. The filing shows no reported transactions, exercises, gifts, or derivative positions, indicating this is a baseline disclosure of insider status.

Key Terms

Form 3, reportingPersons, derivativeTransactionCount, netBuySellDirection

4 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3):"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

reportingPersons regulatory

""reportingPersons": [ { "name": "Kasa Jefferson do Couto""

derivativeTransactionCount financial

""derivativeTransactionCount": 0,"

netBuySellDirection financial

""netBuySellDirection": "neutral""

FAQ

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

What does the BRBI Form 3 filing by Kasa Jefferson do Couto show?

The Form 3 filing shows director Kasa Jefferson do Couto’s initial insider status at BRBI BR Partners S.A.. It reports no stock transactions, derivative exercises, gifts, or restructurings, serving as a baseline disclosure of beneficial ownership as of the filing date.

Did Kasa Jefferson do Couto buy or sell BRBI shares in this Form 3?

No, the Form 3 for BRBI reports no purchases or sales of shares. Transaction counts for buys, sells, exercises, gifts, tax withholding, and restructurings are all zero, indicating no trading activity is being reported in this filing.

What is the role of Kasa Jefferson do Couto at BRBI BR Partners S.A.?

Kasa Jefferson do Couto is identified as a director of BRBI BR Partners S.A. in the Form 3. The filing indicates no officer position, no ten percent owner status, and no other listed roles beyond serving on the company’s board.

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

No, the Form 3 derivative section for BRBI is empty. The derivativeSummary shows no remaining derivative positions, and derivativeTransactionCount is zero, indicating no options, warrants, or other derivative securities are reported in this initial statement.

What does a netBuySellDirection of neutral mean in the BRBI Form 3?

The netBuySellDirection of neutral reflects that buyShares and sellShares are both zero. With no acquisitions, dispositions, or exercises reported, the filing represents only an initial ownership snapshot, not active trading or changes in position.

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

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Accepted by SEC EDGAR 04/01/2026 - 06:57 AM 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
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Kasa Jefferson do Couto

(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/ Jefferson do Couto Kasa	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)