Banco Santander Brasil S A : 03/06/2024 - Election of news Officers

BANCO SANTANDER (BRASIL) S.A.

Public Company with Authorized Capital

Corporate Taxpayer´s Registry No. 90.400.888/0001-42

Company Registry No. 35.300.332.067

Minutes of the Board of Director's Meeting

held on March 06, 2024

DATE, TIME AND PLACE: On March 06, 2024, at 3 p.m., by videoconference, the Board of Directors of Banco Santander (Brasil) S.A. ("Company" or "Santander") have met, with the attendance of all of its members.

CALL NOTICE AND NOTICE: The call notice was dismissed due to the attendance of the Directors fully representing the Company's Board of Directors.

MEETING BOARD: Deborah Stern Vieitas, Chairman. Daniel Pareto, Secretary.

AGENDA: To take resolution about: (i) the election of new Vice-President Executive Officer of the Company; and (ii) the election of new Officer without specific designation of the Company.

RESOLUTIONS: Made the necessary clarifications, the members of the Board of Directors by unanimously:

1. approved the election, for a complementary term of office entering in force until the investiture of the elected persons at the first Board of Directors' Meeting being held after the 2025 Ordinary Shareholders' Meeting, as a Vice-PresidentExecutive Officer, Mrs. Maria Elena Lanciego Perez, Spanish, married, economist, bearer of the Spanish passport nº. PAO452375, enrolled with the Individual Taxpayer Registry CPF/MF Nº. 018.889.271-00, with office at Avenida Presidente Juscelino Kubitschek, 2041 - CJ 281, Bloco A, Cond. W Torre JK, Vila Nova Conceição, CEP 04543-011, São Paulo/SP; and
2. approved the election, for a complementary term of office entering in force until the investiture of the elected persons at the first Board of Directors' Meeting being held after the 2025 Ordinary Shareholders' Meeting, as Officer without specific designation, Mrs. Juliana Improta Cury Simon, Brazilian, married, advertising professional, bearer of the identity card RG n.º 25619917-6 SSP/SP and enrolled at CPF/MF under nº 326.971.828-45, with office at Avenida Presidente Juscelino Kubitschek, 2041 - CJ 281, Bloco A, Cond. W Torre JK, Vila Nova Conceição, CEP 04543-011, São Paulo/SP.

It remains recorded in the minutes that: (i) the elections approved above were recommended by the Company´s Nomination and Governance Committee; and (ii) The Officers just elected declare that they are not forbidden by law to perform the activities proper to their office and fulfill all the conditions set forth in Resolution CMN nº 4.970/2021, presenting the respective representations and authorizations required by the mentioned Resolution, and shall only take office of their respective posts after authorization of their election by the Central Bank of Brazil.

ADJOURNMENT: There being no further matters to be resolved, the Meeting was finalized, and these minutes have been prepared and send to be electronically signed by the attendees. Board: Deborah Stern Vieitas, President. Daniel Pareto, Secretary. Signatures: Mrs. Deborah

Stern Vieitas - President; Mr. José Antonio Alvarez Alvarez - Vice President; and Messrs. Angel Santodomingo Martell, Cristiana Almeida Pipponzi, Deborah Patricia Wright, Ede Ilson Viani, José de Paiva Ferreira, José Garcia Cantera, Marília Artimonte Rocca, Mario Roberto Opice Leão and Pedro Augusto de Melo - Directors. São Paulo, March 06, 2024.

I certify that this is a true transcript of the minutes recorded in the Minutes of the Board of

Directors Meetings Book of the Company.

Daniel Pareto

Secretary