Banco Santander (Brasil) S.A.: NOTICE TO THE MARKET

Group 1 - Banco Santander (Brasil) S.A. filed its Annual Report on Form 20-F for the year 2024 with the U.S. SEC and the Brazilian CVM on February 28, 2025 [1] - The 20-F report includes certifications under the U.S. Sarbanes-Oxley Act, confirming the effectiveness of Santander Brasil's internal controls and procedures [2] - Independent auditors PricewaterhouseCoopers Auditores Independentes Ltda. provided an audit opinion on the financial statements and internal controls as of December 31, 2024 [2] Group 2 - Shareholders of Santander Brasil can request a hard copy of the 20-F document, which includes complete audited financial statements, free of charge [3]