Banco Santander (Brasil) S.A. announced at the board meeting held on May 2, 2024, approved to compose the Company's Audit Committee, for a term of office of one (1) year, which shall extend until the investiture of the elected persons at the first meeting of the Board of Directors being held after the 2025 Ordinary Shareholders Meeting, namely: Mr. Pedro Augusto de Melo, Brazilian, married, accountant, holder of identity card RG No. 8.343.735-6, registered with the CPF/MF under No. 011.512.108-03, as Coordinator, pursuant to paragraph 3 of article 30 of the Company's Bylaws; Mrs. Maria Elena Cardoso Figueira, Brazilian, divorced, economist, holder of identity card RG No.

06.999.925-8 DIC/RJ, registered with the CPF/MF under No. 013.908.247-64, as a qualified technical member, pursuant to article 9, paragraph 6 of CMN Resolution No. 4,910/2021; Mrs. Andrea Maria Ramos Leonel, Brazilian, divorced, bachelor's degree in economics, holder of the RG Identity Card No.

084716873 SSP/SP, registered with the CPF/MF under No. 104.434.358-39; Mr. Luiz Carlos Nannini, Brazilian, married, accountant, holder of identity card RG No. 9.221.586-5 SSP/SP, registered with the CPF/MF under No.

038.563.538-95; and Mr. René Luiz Grande, Brazilian, married, economist, holder of identity card RG No. 6.309.316-9-SSP/SP, registered with the CPF/MF under No. 583.893.348-87, as members, all with business address at Avenida Presidente Juscelino Kubitschek, n.º 2041, CJ 281, Bloco A, Cond.

Wtorre JK, Vila Nova Conceição, São Paulo/SP, CEP 04543-011; the election, pursuant to Article 14, paragraph 6, of the Company's Bylaws and the favorable recommendation of the Nominating and Governance Committee, for a complementary term of office until the investiture of the elected persons at the first meeting of the Board of Directors being held after the 2025 Ordinary Shareholders Meeting, of Ms. Deborah Stern Vieitas, Brazilian, single, adult, public administrator and journalist, holder of identity card RG No. 3.839.280-X SSP/SP, registered with the CPF/MF under No. 013.968.828-55, with business address at Avenida Presidente Juscelino Kubitschek nº 2041 and 2235 ?

Bloco A ? Vila Olímpia, São Paulo/SP, as a member of the Company's Risk and Compliance Committee. In view of this appointment, the composition of the Risk and Compliance Committee is confirmed, all with a term of office until the investiture of the elected persons at the first meeting of the Board of Directors being held after the 2025 Ordinary Shareholders Meeting, namely: Mr. José de Paiva Ferreira, Portuguese, married, business administrator, holder of RNE Identity Card for Foreigners No.

W274948-B, registered with the CPF/MF under No. 007.805.468-06, as Coordinator; Mrs. Deborah Stern Vieitas, Brazilian, single, adult, public administrator and journalist, holder of identity card RG No. 3.839.280-X SSP/SP, registered with the CPF/MF under No.

013.968.828-55; Mr. Jaime Leôncio Singer, Brazilian, married, business administrator, holder of identity card RG No. 39.874.333-2 SSP/SP, registered with the CPF/MF under No. 352.705.005-15; and Mr. José Mauricio Pereira Coelho, Brazilian, married, accountant, holder of identity card RG No.

06.109.071-81-IFP/RJ and registered with the CPF/MF under No. 853.535.907-91, as Members, all with business address at Avenida Presidente Juscelino Kubitschek nº 2041, CJ 281, Bloco A, Cond. Wtorre JK - Vila Nova Conceição, CEP 04543-011, São Paulo/SP; and the election, pursuant to Article 14, paragraph 6, of the Company's Bylaws and the favorable recommendation of the Nominating and Governance Committee, for a complementary term of office until the investiture of the elected persons at the first meeting of the Board of Directors being held after the 2025 Ordinary Shareholders Meeting, of Ms. Vanessa de Souza Lobato Barbosa, Brazilian, married, business administrator, holder of Identity Card RG No.

MG-4.375.275 SSP/MG, registered with the CPF/MF under No. 758.525.866-68, with business address at Avenida Presidente Juscelino Kubitschek nº 2041 and 2235 ? Bloco A ?

Vila Olímpia, São Paulo/SP, as a member of the Company's Compensation Committee. In view of this appointment, the composition of the Remuneration Committee is confirmed, all with a term of office until the investiture of the elected persons at the first meeting of the Board of Directors being held after the 2025 Ordinary Shareholders Meeting, Mrs. Deborah Patricia Wright, Brazilian, divorced, business administrator, holder of identity card RG No. 9.252.907-0 SSP/SP, registered with the CPF/MF under No.

031.544.298-08, as Coordinator; Mrs. Deborah Stern Vieitas, Brazilian, single, adult, public administrator and journalist, holder of identity card RG No. 3.839.280-X SSP/SP, registered with the CPF/MF under No. 013.968.828-55; Mrs. Vanessa de Souza Lobato Barbosa, Brazilian, married, business administrator, holder of Identity Card RG No.

MG-4.375.275 SSP/MG, registered with the CPF/MF under No. 758.525.866-68; and Mr. Luiz Fernando Sanzogo Giorgi, Brazilian, divorced, business administrator, holder of identity card RG No. 7.346.613-X SSP/SP, registered with the CPF/MF under No.

064.116.138-77; as Members.