Company: PBR
Filing Date: 2025-07-07
Form Type: 6-K
Source: 0001292814-25-002575
Chunk: 0

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-07-07
Form: 6-K
Chunk 0
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<div align='center'>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 of the

Securities Exchange
Act of 1934

For the month of July, 2025

Commission File Number 1-15106

PETRÓLEO BRASILEIRO S.A. – PETROBRAS

(Exact name of registrant
as specified in its charter)

Brazilian Petroleum Corporation – PETROBRAS

(Translation of Registrant's
name into English)

Avenida Henrique Valadares, 28 – 9th floor
20231-030 – Rio de Janeiro, RJ
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____</div>

Petrobras releases Report on the Brazilian Corporate Governance Code

—

Rio de Janeiro, July 4, 2025 –
Petróleo Brasileiro S.A. – Petrobras, announces that it has filed, on this date, the Report on the Brazilian Corporate Governance
Code (CBGC) – 2025 cycle, with the Brazilian Securities and Exchange Commission (CVM), maintaining the adherence rate achieved in
2024, of 96% compliance with recommended practices, the highest percentage since 2019, and two points above the rate recorded in 2023
(94%).

The CBGC outlines principles, foundations,
and recommended practices for the corporate governance of publicly traded companies.

The Report is available (in Portuguese only) on Petrobras' Investor Relations website (www.investidorpetrobras.com.br).

www.petrobras.com.br/ri

For more information:

PETRÓLEO BRASILEIRO S.A. – PETROBRAS | Investor Relations

Email: petroinvest@petrobras.com.br/acionistas@petrobras.com.br

Av. Hen