Santander Brasil appoints new investor relations head

Banco Santander (Brasil) S.A. reported a leadership change in its executive team.

Rhea-AI Filing Summary

Banco Santander (Brasil) S.A. reported a leadership change in its executive team. The board of directors met by conference call on April 10, 2026 and unanimously approved the departure of Gustavo Alejo Viviani from the roles of Vice-President Executive Officer and Investors Relations Officer.

The board simultaneously appointed Carlos Ignacio Muñiz Gonzalez Blanch, already a Vice-President Executive Officer, as the new Vice-President Executive Officer and Investors Relations Officer. The Nomination and Governance Committee had recommended these moves, and the board formally thanked Viviani for his contributions.

Key Figures

Board meeting date: April 10, 2026 Board meeting time: 6 p.m. Commission file number: 001-34476

3 metrics

Board meeting date April 10, 2026 Date the board approved the executive officer changes

Board meeting time 6 p.m. Time of the board of directors meeting held by conference call

Commission file number 001-34476 SEC commission file number for Banco Santander (Brasil) S.A.

Key Terms

foreign private issuer, Investors Relations Officer, Board of Directors, Nomination and Governance Committee, +1 more

5 terms

foreign private issuer regulatory

"FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16"

A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.

Investors Relations Officer financial

"Vice-President Executive Officer and Investors Relations Officer of the Company"

Board of Directors regulatory

"the Board of Directors of Banco Santander (Brasil) S.A. (“Company” or “Santander”) have met"

The Board of Directors is a group of people chosen by a company's owners to help make big decisions and oversee how the company is run. They act like a team of advisors or managers, making sure the company stays on track and meets its goals. Their choices can influence the company's success and how it grows.

Nomination and Governance Committee regulatory

"had their approvals recommended by the Company's Nomination and Governance Committee"

Form 20-F regulatory

"whether the registrant files or will file annual reports under cover of Form 20-F"

Form 20-F is the standardized annual disclosure that non-U.S. companies must file with the U.S. securities regulator when their shares are traded in the U.S.; it contains audited financial statements, a plain-language description of the business, management discussion, governance details and key risk factors. It matters to investors because it provides a consistent, comparable company “report card” and rulebook, helping buyers assess financial health, governance and risks before investing.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What executive change did Banco Santander (Brasil) S.A. (BSBR) announce in this Form 6-K?

Banco Santander (Brasil) S.A. announced that Gustavo Alejo Viviani left his roles as Vice-President Executive Officer and Investors Relations Officer. The board appointed existing Vice-President Executive Officer Carlos Ignacio Muñiz Gonzalez Blanch to assume both titles, consolidating leadership of the bank’s executive and investor relations functions.

Who is the new Investors Relations Officer at Banco Santander (Brasil) S.A. (BSBR)?

The new Investors Relations Officer is Carlos Ignacio Muñiz Gonzalez Blanch. He was already serving as a Vice-President Executive Officer and now holds the combined position of Vice-President Executive Officer and Investors Relations Officer, following unanimous approval by the bank’s board of directors on April 10, 2026.

What happened to former Investors Relations Officer Gustavo Alejo Viviani at BSBR?

Gustavo Alejo Viviani was relieved from his positions as Vice-President Executive Officer and Investors Relations Officer. The board of directors approved his exoneration and formally thanked him for his valuable contribution during his tenure on the Executive Board, marking a structured and acknowledged transition in leadership.

When did Banco Santander (Brasil) S.A. (BSBR) approve the management changes reported in the 6-K?

The management changes were approved on April 10, 2026. On that date, the board of directors met by conference call at 6 p.m., unanimously endorsed the executive transition, and recorded that the Nomination and Governance Committee had previously recommended the movements described in the minutes.

What role did the Nomination and Governance Committee play in BSBR’s executive changes?

The Nomination and Governance Committee recommended the executive movements later approved by the board. The minutes explicitly note that all changes, including the exoneration of Gustavo Alejo Viviani and appointment of Carlos Ignacio Muñiz Gonzalez Blanch, had received this committee’s prior approval before the board’s unanimous vote.

Was the Banco Santander (Brasil) S.A. board unanimous in approving the executive officer changes?

Yes, the board of directors approved the changes unanimously. All members attended the April 10, 2026 meeting, waived formal notice, and collectively endorsed both the exoneration of Gustavo Alejo Viviani and the appointment of Carlos Ignacio Muñiz Gonzalez Blanch to the combined executive and investor relations position.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 04/10/2026 - 05:07 PM Learn about SEC filing dates

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 April, 2026

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 Directors Meeting held on April 10, 2026

DATE, TIME AND PLACE: On April 10, 2026, at 6 p.m., by conference call, 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 ATTENDANCE: The call was waived in view of the attendance of all members of the Board of Directors.

MEETING BOARD: Deborah Stern Vieitas, Chairwoman. Bruno Carneiro, Secretary.

AGENDA: To resolve on: (i) the exoneration of Mr. Gustavo Alejo Viviani from the position of Vice-President Executive Officer and Investors Relations Officer of the Company; and (ii) the appointment of Mr. Carlos Ignacio Muñiz Gonzalez Blanch, current Vice-President Executive Officer, to the position of Vice-President Executive Officer and Investors Relations Officer of the Company.

RESOLUTIONS: Made the appropriate clarifications, the members of the Board of Directors unanimously approved:

(i) the exoneration of Mr. Gustavo Alejo Viviani, Argentinean, married, economist, bearer of identity card RNE No. W043215-H and registered with the CPF/MF under No. 213.003.878-66, from the positions of Vice-President Executive Officer and Investors Relations Officer of the Company; and

(ii) approved the appointment of the current Vice-President Executive Officer, Mr. Carlos Ignacio Muñiz Gonzalez Blanch, Spanish citizen, married, banker, bearer of Spanish passport No. PAH584696 and registered with the CPF/MF under No. 043.243.377-56, to the position of Vice-President Executive Officer and Investors Relations Officer of the Company.

Finally, the directors thanked Mr. Gustavo Alejo Viviani for his valuable contribution to the Company during the period he was part of its Executive Board. It was recorded in the minutes that all movements approved herein had their approvals recommended by the Company's Nomination and Governance Committee.

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 Carneiro, Secretary. Signatures: Mrs. Deborah Stern Vieitas – Chairwoman; Mr. Javier Maldonado Trinchant – Vice Chairman; and Messrs. Antonio Carlos Quintella; Cristiana Almeida Pipponzi; Cristina San Jose Brosa; Deborah Patricia Wright, Ede Ilson Viani, Mario Roberto Opice Leão, Nitin Prabhu, Pedro Augusto de Melo and Vanessa de Souza Lobato Barbosa – Directors. São Paulo, April 10, 2026.

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 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: April 10, 2026

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