Banco Santander (Brasil) S.A. announced that at the board meeting held on December 17, 2024 acknowledged the resignation request, with effect from January 1st, 2025, of Mr. Jose Antonio Alvarez Alvarez, Spanish, married, business administrator, bearer of Spanish Passport No. PAC890563, enrolled with CPF/MF under No. 233.771.448-97, to his role as Vice-Chairman of the Board of Directors, acknowledged the appointment made by Mrs. Deborah Stern Vieitas as Chairwoman of the Board, of Mr. Javier Maldonado Trinchant, member of the Board of Directors, to the position of Vice Chairman of the Board, pursuant to the paragraph 3 of article 15 of the Company Bylaws, with effect from January 1, 2025 and acknowledged the proposal to elect Mrs. Cristina San Jose Brosa as a member of the Board of Directors of the Company.