SECURITIES AND EXCHANGE COMMISSION
Commission File Number: 001-34476
Bloco A – Vila Olimpia
São Paulo, SP 04543-011
Federative Republic of Brazil
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JUR_SP - 42051905v4 - 1453025.473606 BANCO SANTANDER (BRASIL) S.A. Publicly-Held Company with Authorized Capital CNPJ/MF No. 90.400.888/0001-42 NIRE 35.300.332.067 NOTICE TO THE MARKET BANCO SANTANDER (BRASIL) S.A. ("Santander Brasil" or "Company") hereby informs its shareholders and the market in general that it has issued financial bills with a subordination clause ("Financial Bills"), the proceeds of which will be used to compose Level II of the Company's Reference Equity (RP), in the amount of seven hundred and fifty million and six hundred thousand reais (R$ 750,600,000.00), in negotiations with private investors. The Financial Bills have a maturity of ten (10) years with a repurchase option as of 2031, in accordance with the applicable regulations. The Financial Bills are authorized to compose the Level II Capital of the Company's Reference Equity, with an impact on its Level II capitalization ratio, pursuant to BCB Resolution No. 122, of August 2, 2021. São Paulo, March 24, 2026. Gustavo Alejo Viviani Investor Relations Officer BANCO SANTANDER (BRASIL) S.A.

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Banco Santander (Brasil) S.A. | ||
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By: |
/S/ Reginaldo Antonio Ribeiro
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Reginaldo Antonio Ribeiro Officer without specific designation |
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By: |
/S/ Gustavo Alejo Viviani
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Gustavo Alejo Viviani Vice - President Executive Officer |
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