Banco Santander (Brasil) S.A. Board of Directors Meeting Minutes

The Board of Directors of Banco Santander (Brasil) S.A. convened on December 22, 2025, to approve the declaration and payment of Interest on Company's Equity. The approved amount is R$ 620,000,000.00 gross, translating to R$ 527,000,000.00 net after withholding tax. Shareholders registered by January 2, 2026, will receive this interest, with shares trading ex-interest from January 5, 2026. The payment is scheduled for February 5, 2026, and will be considered within the mandatory dividends for 2025. The Executive Board was authorized to issue a notice to shareholders regarding this resolution.