B3 S A Brasil Bolsa Balcão : Minutes of the BM – 02/15/2023

B3 S.A. - BRASIL, BOLSA, BALCÃO

PUBLICLY-HELD COMPANY

CNPJ 09.346.601/0001-25

NIRE 35.300.351.452

MINUTES OF THE ORDINARY MEETING OF THE BOARD OF DIRECTORS

HELD ON FEBRUARY 15, 2023

1. Date, Time, and Place: On February 15, 2023, using an online platform, at 6:00 p.m., at the headquarters of B3 S.A. - Brasil, Bolsa, Balcão ("Company" or "B3"), with offices in the City of São Paulo, State of São Paulo, at Praça Antonio Prado, No. 48, 7th floor, Center.
2. Attendance: Messr. Antonio Carlos Quintella - Chairman, Caio Ibrahim David, Claudia Farkouh Prado, Cristina Anne Betts, Eduardo Mazzilli de Vassimon, Florian Bartunek, Guilherme Affonso Ferreira, João Vitor Nazareth Menin Teixeira de Souza, Mauricio Machado de Minas and Pedro Paulo Giubbina Lorenzini - Directors.
3. Presiding Officers: Mr. Antonio Carlos Quintella - Chairman; and Ms. Iael Lukower Arruda - Secretary.
4. Resolutions taken based on the supporting documents that are filed at the Company's headquarters, and authorization was given for these minutes to be drawn up as a summary:

1. The attending members unanimously voted in favor regarding the Management Report and the Financial Statements for the fiscal year ended on December 31, 2022, to be submitted for approval to the Annual Shareholders Meeting to be convened to be held on April 27, 2023, according to the favorable opinion of the Audit Committee of the Company, as well as the report of the Independent Auditors for the referred fiscal year, Ernst & Young Auditores Independentes S.S.
2. The attendants shall unanimously state in favor of the proposal for allocation of the income for the fiscal year ended December 31, 2022, to be presented at the Company's
   2023 Annual Shareholders' Meeting, subject to the favorable opinions of the Audit
   Committee and Risks and Financial Committee of the Company, as well as the report of the Independent Auditors for the referred fiscal year, Ernst & Young Auditores Independentes S.S., as follows:

4.2.1. allocate part of the corporate net income for the fiscal year to the account of dividends, in an amount corresponding to R$2,282,604,000.00, of which R$2,070,014.00 have already been paid to the shareholders as dividends and interest on equity, during the year, based on article 57 of the Bylaws, with a remaining balance of R$212,590,000.00 to be distributed as dividends, in the amount of R$ 0.03672780 per share, where:

INFORMAÇÃO PÚBLICA - PUBLIC INFORMATION

(Continuance of the minutes of the Regular Meeting of the Board of Directors of B3 S.A. - Brasil, Bolsa, Balcão held on February

15, 2023)

4.2.1.a) prices per share are estimated and may be modified due to the sale of treasury shares to meet the Company's Stock Plan, or other stock-based plans, or due to the purchase of shares pursuant to the Buyback Program;

4.2.1.b) the aforementioned payment shall be made on April 10, 2023 and shall be based on the shareholding existing on February 23, 2023; and

4.2.1.c) The Company's shares shall be traded in the "with" condition until February 23, 2023, inclusive, and in the "ex" dividend condition as of February 24, 2023.

4.2.2. allocate the amounts recorded under retained earnings during the year, in the amount of R$1,945,002,580.83 to the statutory reserve, pursuant to Article 56, paragraph 1, (ii) of the Bylaws.

5. Closing: There being no further business to be transacted, these minutes were drawn up and then approved and signed by all attending Directors. São Paulo, February 15, 2023. Signatures. Antonio Carlos Quintella - Chairman, Caio Ibrahim David, Claudia Farkouh Prado, Cristina Anne Betts, Eduardo Mazzilli de Vassimon, Florian Bartunek, Guilherme Affonso Ferreira, João Vitor Nazareth Menin Teixeira de Souza, Mauricio Machado de Minas and Pedro Paulo Giubbina Lorenzini.

This is a true copy of the minutes recorded in the proper register.

Antonio Carlos Quintella

Chairman

INFORMAÇÃO PÚBLICA - PUBLIC INFORMATION