Banco Santander Brasil (BSBR) Board accepts officer resignation in 6-K filing

Rhea-AI Filing Summary

Banco Santander (Brasil) S.A. filed a Form 6-K describing a Board of Directors meeting held on September 16, 2025. At this meeting, the Board unanimously acknowledged the resignation of Luciana de Aguiar Barros from her role as an officer without specific designation, effective September 17, 2025, based on a resignation letter submitted on September 15, 2025.

The meeting was held by videoconference with full attendance of the Board, led by Chairwoman Deborah Stern Vieitas and Secretary Bruno Garcia Rosa Carneiro. The minutes were certified as a true transcript and the report was signed on behalf of the company by officer without specific designation Reginaldo Antonio Ribeiro and Vice-President Executive Officer Gustavo Alejo Viviani.

Form 6-K: How Foreign Companies Report to the SEC →

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE

SECURITIES EXCHANGE ACT OF 1934

For the month of September, 2025

Commission File Number: 001-34476

BANCO SANTANDER (BRASIL) S.A.

(Exact name of registrant as specified in its charter)

Avenida Presidente Juscelino Kubitschek, 2041 and 2235
Bloco A – Vila Olimpia
São Paulo, SP 04543-011
Federative Republic of Brazil

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F: Form 20-F ___X___ Form 40-F _______

 Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): 

Yes _______ No ___X____

 Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): 

Yes _______ No ___X____

 Indicate by check mark whether by furnishing the information contained in this Form, the Registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934: 

Yes _______ No ___X____

 If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b):  N/A

 

BANCO SANTANDER (BRASIL) S.A.

Public Company with Authorized Capital

Corporate Taxpayer´s Registry No. 90.400.888/0001-42

Company Registry No. 35.300.332.067

Minutes of the Board of Director’s Meeting

held on September 16, 2025

DATE, TIME AND PLACE: On September 16, 2025, at 4:00 p.m., by videoconference, the Board of Directors of Banco Santander (Brasil) S.A. (“Company” or “Santander”) have met, with the attendance of all of its members.

CALL NOTICE AND NOTICE: The call notice was dismissed due to the attendance of the Directors fully representing the Company’s Board of Directors.

MEETING BOARD: Deborah Stern Vieitas, Chairman. Bruno Garcia Rosa Carneiro, Secretary.

AGENDA: To take resolution about the acknowledgment of the resignation of Mrs. Luciana de Aguiar Barros to the position of Officer without specific designation of the Company.

RESOLUTIONS: Made the necessary clarifications, the members of the Board of Directors unanimously: acknowledged the resignation, with effects from September 17^th, 2025, request of Mrs. Luciana de Aguiar Barros, Brazilian, single, banker, bearer of identity card RG No. 32.756.618-8 SSP-SP, registered with the CPF/MF under No. 299.570.508-00, to the position of Officer without specific designation of the Company, pursuant to the Letter of Resignation filed at the Company's headquarters on September 15, 2025.

ADJOURNMENT: There being no further matters to be resolved, the Meeting was finalized, and these minutes have been prepared and send to be electronically signed by the attendees. Board: Deborah Stern Vieitas, Chairwoman. Bruno Garcia Rosa Carneiro, Secretary. Signatures: Mrs. Deborah Stern Vieitas – Chairwoman; Mr. Javier Maldonado Trinchant – Vice Chairman; and Messrs. Cristiana Almeida Pipponzi, Cristina San Jose Brosa, Deborah Patricia Wright, Ede Ilson Viani, José de Paiva Ferreira, Nitin Prabhu, Mario Roberto Opice Leão, Pedro Augusto de Melo and Vanessa de Souza Lobato Barbosa – Directors. São Paulo, September 16, 2025.

I certify that this is a true transcript of the minutes recorded in the Minutes of the Board of Directors Meetings Book of the Company.

Bruno Garcia Rosa Carneiro

Secretary

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereto duly authorized.

Date: September 16, 2025

Banco Santander (Brasil) S.A.
By:	/S/ Reginaldo Antonio Ribeiro
	Reginaldo Antonio Ribeiro Officer without specific designation

By:	/S/ Gustavo Alejo Viviani
	Gustavo Alejo Viviani Vice - President Executive Officer

FAQ

What does Banco Santander (Brasil) S.A. (BSBR) disclose in this Form 6-K?

The Form 6-K reports a Board meeting where Banco Santander (Brasil) S.A. acknowledged the resignation of an officer without specific designation. It documents the meeting’s date, participants, resolution, and the effective resignation date, serving as a governance and disclosure update.

Which executive resigned according to Banco Santander (Brasil) S.A. (BSBR)’s 6-K?

The filing states that Luciana de Aguiar Barros resigned from her position as an officer without specific designation. Her resignation was formally acknowledged by the Board of Directors, following a resignation letter filed at the company’s headquarters on September 15, 2025.

When was the Banco Santander (Brasil) S.A. Board meeting held and how?

The Board of Directors met on September 16, 2025 at 4:00 p.m. by videoconference. All Board members attended, allowing the meeting to proceed without a formal call notice, and they unanimously approved the resolution acknowledging the officer’s resignation.

What is the effective date of Luciana de Aguiar Barros’s resignation at BSBR?

Her resignation as an officer without specific designation is effective from September 17, 2025. The Board’s minutes explain that this follows her resignation request submitted on September 15, 2025 and was formally acknowledged at the meeting on September 16, 2025.

Who led and certified the Banco Santander (Brasil) S.A. Board meeting?

The meeting was chaired by Deborah Stern Vieitas, with Bruno Garcia Rosa Carneiro serving as secretary. Carneiro also certified that the minutes recorded were a true transcript of the Board of Directors meeting held on September 16, 2025.

Who signed the Form 6-K on behalf of Banco Santander (Brasil) S.A. (BSBR)?

The report was signed on behalf of Banco Santander (Brasil) S.A. by Reginaldo Antonio Ribeiro, an officer without specific designation, and by Gustavo Alejo Viviani, Vice-President Executive Officer, as authorized representatives of the company under the Securities Exchange Act of 1934.