Banco Santander (Brasil) S.A. plans to merge its wholly-owned subsidiary, Santander Leasing S.A., as of October 29, 2025, consolidating operations without impacting share capital, with an estimated net equity of R$10.3 billion being transferred and no changes to current shareholders' shares. The merger aims to streamline operations and reduce administrative costs, executing a corporate restructuring valued at R$450,000.