Banco Santander (Brasil) S.A. at its board of directors held on December 17, 2021, approved the appointment of Mr. Sérgio Agapito Lires Rial, to the positions of Coordinator of the Nomination and Governance Committee and member of the Compensation and Risks and Compliance Committees of the company; the dismissal of Messrs. Mario Roberto Opice Leão and Carlos Rey de Vicente from the positions of members of the company's sustainability committee; and the appointment of Mrs. Andrea Marques de Almeida and Messrs. Álvaro Antônio Cardoso de Souza and Luiz Masagão Ribeiro Filho as members of the company's sustainability committee.