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

The Board of Directors of Banco Santander (Brasil) S.A. convened on March 31, 2026, to address key personnel changes. The board formally acknowledged the resignation of Mr. José de Paiva Ferreira from his positions as a Member of the Board of Directors and Coordinator of the Risk and Compliance Committee. Consequently, Mr. Antonio Carlos Quintella was unanimously elected as the new Coordinator of the Risk and Compliance Committee, replacing Mr. Ferreira. The committee's composition was confirmed with Mr. Quintella assuming the Coordinator role, serving until the first Board of Directors meeting after the 2027 Ordinary Shareholders Meeting. The board extended its gratitude to Mr. José de Paiva Ferreira for his significant contributions during his tenure.