6-K 1 bsbr20260626_6k.htm 6-K

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 June, 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.

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 its financial information for the period ended June 30, 2026, will be released on July 29, 2026.

The Company further informs that Banco Santander, S.A., its controlling shareholder, will release its consolidated financial information for the same period on July 22, 2026.

In this context, Santander Brasil clarifies that any information relating to its Brazilian operations included in the disclosure issued by Banco Santander, S.A. has been prepared in accordance with the accounting criteria, assumptions, and reporting methodologies adopted by the Santander Group for the purposes of its consolidated financial statements and, therefore, is not directly comparable to the Company's financial statements and other financial information, which will be disclosed on the date indicated above.

The Company remains available to provide any additional clarifications through its Investor Relations channels.

São Paulo, June 26, 2026.

Carlos Ignacio Muñiz Gonzalez Blanch

Investor Relations Officer

BANCO SANTANDER (BRASIL) S.A.

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: June 26, 2026

Banco Santander (Brasil) S.A.

By:	/S/ Reginaldo Antonio Ribeiro
	Reginaldo Antonio Ribeiro Officer without specific designation



By:	/S/ Carlos Ignacio Muñiz Gonzalez Blanch
	Carlos Ignacio Muñiz Gonzalez Blanch Vice - President Executive Officer

SEC Form 6-K filed by Banco Santander Brasil SA