SEC Form 6-K filed by Banco Santander Brasil SA

BANCO SANTANDER (BRASIL) S.A.

Publicly-Held Company of Authorized Capital

CNPJ/MF 90.400.888/0001-42 - NIRE 35.300.332.067

CALL NOTICE – ORDINARY AND EXTRAORDINARY GENERAL MEETINGS - Shareholders are hereby invited to attend the Ordinary and Extraordinary General Meetings (“OEGM”) to be held on April 25, 2025, at 3:00 PM, at the principal place of business of the Company, located at Avenida Presidente Juscelino Kubitschek No. 2041 – 2nd mezzanine, Vila Nova Conceição, São Paulo/SP, to resolve upon the following Agenda:

At the Ordinary General Meeting:

(i)         To TAKE the management accounts, to examine, discuss and vote on the Company’s Financial Statements related to the fiscal year ended on December 31, 2024, accompanied by the Management Report, the balance sheet, other parts of the financial statements, external auditors’ opinion and the Audit Committee Report;

(ii)       To DECIDE on the allocation of net income for the year 2024 and the distribution of dividends;

(iii)       To FIX the number of members that will compose the Board of Directors in the term of office from 2025 to 2027;

(iv)       To ELECT the members of the Company's Board of Directors for a term of office from 2025 to 2027; and

(v)        To FIX the annual global compensation of the Company´s management and members of Audit Committee for the year of 2025.

At the Extraordinary General Meeting:

(i)   To AMEND art. 30 of the Company’s Bylaws, to adapt the rules for the composition and term of office of the Audit Committee to the Central Bank of Brazil’s standard – CMN Resolution 4,910/21; and

(ii)  To CONSOLIDATE the Company’s Bylaws.

Observations for participation and Voting during the Meeting

Participation in the Meeting: Shareholders, their legal representatives or attorneys-in-fact may participate in the Meeting in any of the following ways:

In person - The shareholders or their legal representatives shall present themselves for the OEGM with the appropriate identity documents. In the event of representation of a shareholder by an attorney-in-fact, shareholders shall provide the Company with a power of attorney granted according to the applicable law, to be delivered at the Company's Headquarters, at least seventy-two (72) hours before the OEGM is held;

Remote Voting Ballot: the Company implemented the remote voting system pursuant to CVM Resolution 81/22, as amended, enabling our Shareholders to send remote voting ballots directly to the Company, to the bookkeeper or through their respective custodian agents, in accordance with the procedures described in the General Meeting Participation Manual.

As provided for in Article 5, § 4, of CVM Resolution No. 81/22, with the amendments introduced by CVM Resolutions No. 59/21 and 204/24, the Company understands that holding the OEGM in person allows for a closer environment between shareholders and the attending Company's management, facilitating the clarification of doubts and the discussion of relevant matters, enabling a closer environment to deliberations and decision-making. In addition, it ensures greater security in the transmission of information, avoiding risks associated with technical or cyber failures.

In this sense, the Company recommends and encourages the participation of its shareholders in its Meetings, using the various participation channels made available, whether through the use of remote voting instruments, through the available electronic means or even by sending written votes to the Company or granting standardized proxies with voting instructions, in accordance with the instructions made available in the Management Proposal for the Ordinary and Extraordinary General Meetings of April 25, 2025.

General Instructions

1. As provided in CVM Resolution No. 70/22, the minimum percentage of participation in the voting capital required for the application of the cumulative voting process (processo de voto múltiplo) for the election of the members of the Board of Directors is of 5%;

2. As provided in § 2 of article 161 of Law No. 6,404/76 and art. 4 of CVM Resolution No. 70/22, the installation of a Fiscal Council by the General Meeting shall occur at the request of shareholders representing at least 2% (two percent) of the common shares, or 1% (one per cent) of preferred shares; and

3. The documents related to the matters to be examined and resolved at the EGM are available to shareholders (i) at the Company's headquarters, at Avenida Presidente Juscelino Kubitschek, nº 2041, Wtorre JK, 9th floor - Corporate Legal Department, where they can be consulted on business days, from 10:00 a.m. until 4:00 p.m., and on its investor relations website (www.ri.santander.com.br – at Corporate Governance >> Minutes of the Meeting); (ii) on the website of the CMV – Comissão de Valores Mobiliários (www.cvm.gov.br) and (iii) on the website of the stock exchange B3 S.A. - Brasil, Bolsa, Balcão (http://www.b3.com.br).

São Paulo, March 24, 2025

Deborah Stern Vieitas

Chairwoman of the Board of Directors.

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