SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16 of the

Securities Exchange Act of 1934

For the month of March, 2026

Commission File Number 1565025

AMBEV S.A.

(Exact name of registrant as specified in its charter)

AMBEV S.A.

(Translation of Registrant's name into English)

Rua Dr. Renato Paes de Barros, 1017 - 3rd Floor
04530-000 São Paulo, SP
Federative Republic of Brazil

(Address of principal executive office)

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

Form 20-F ___X___ Form 40-F _______

Indicate by check mark whether the registrant by furnishing the information contained in this Form 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____

AMBEV S.A.

CNPJ [National Register of Legal Entities] No. 07.526.557/0001-00

NIRE [Corporate Registration Identification Number] 35.300.368.941

(“Company”)

Extract of the Minutes of the Meeting of the Board of Directors of Ambev S.A.

held on February 27, 2026, drawn up in summary form

Date, Time and Venue. On February 27, 2026, at 12:00 a.m., with the participation of the members, that ratified their votes by writing, as authorized by article 19, paragraph 1st, of the Company’s bylaws.

Call and Attendance. Call notice duly made pursuant to the Company’s bylaws. Meeting with attendance of Mr. Michel Dimitrios Doukeris, president, and Messrs. Victorio Carlos De Marchi, Milton Seligman, Fernando Mommensohn Tennenbaum, Ricardo Manuel Frangatos Pires Moreira, Lia Machado de Matos, Fabio Colletti Barbosa, Marcos de Barros Lisboa, Fernanda Gemael Hoefel and Luciana Pires Dias (“Board”).

Board. Chairman: Michel Dimitrios Doukeris; Secretary: Guilherme Malik Parente.

Resolutions: It was unanimously and unrestrictedly resolved by the Directors attending the meeting:

4.1.

Resignation of Executive Officer. The members of the Board acknowledged the resignation presented by Mr. Eduardo Eiji Horai to the position of Information Technology Vice President Officer, effective as of March 4, 2026.

Closure: With no further matters to be discussed, the present Minutes were drawn up and duly executed.

São Paulo, February 27, 2026.

/s/ Michel Dimitrios Doukeris

/s/ Victorio Carlos De Marchi

/s/ Milton Seligman

/s/ Lia Machado de Matos

/s/ Luciana Pires Dias

/s/ Marcos de Barros Lisboa

/s/ Fernando Mommensohn Tennenbaum

/s/ Ricardo Manuel Frangatos Pires Moreira

/s/ Fabio Colletti Barbosa

/s/ Fernanda Gemael Hoefel

/s/ Guilherme Malik Parente

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, thereunto duly authorized.

Date: March 11, 2026


	AMBEV S.A.

	By:	/s/ Guilherme Fleury de Figueiredo Ferraz Parolari
		Guilherme Fleury de Figueiredo Ferraz Parolari Chief Financial and Investor Relations Officer

AMBEV S.A. 6-K