Company: PBR
Filing Date: 2025-08-28
Form Type: 6-K
Source: 0001292814-25-003164
Chunk: 1

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-08-28
Form: 6-K
Chunk 1
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UFRN). He currently serves as
Special Secretary for Legal Affairs in the Office of the Chief of Staff to the President of the Republic and is a tenured professor at
the Federal University of Paraíba. He has previously served as Deputy Secretary for Legislative Affairs in the Office of Legal
Affairs of the Chief of Staff’s Office to the President of the Republic, Special Advisor of Petrobras’ CEO, Acting Deputy
Special Secretary in the Office of the Special Secretary for Legal Affairs, and Advisor in the same office. He has also held the positions
of General Attorney of the Municipality of João Pessoa, General Attorney of the State of Paraíba, and Chief Secretary of
the Chief of Staff’s Office of the Government of Paraíba.

www.petrobras.com.br/ir

For more information:

PETRÓLEO BRASILEIRO S.A. – PETROBRAS | Investor Relations

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

Av. Henrique Valadares, 28 – 9th floor –
20231-030 – Rio de Janeiro, RJ.

Tel.: 55 (21) 3224-1510/9947

This document may contain forecasts
within the meaning of Section 27A of the Securities Act of 1933, as amended (Securities Act), and Section 21E of the Securities Trading
Act of 1934, as amended (Trading Act) that reflect the expectations of the Company's officers. The terms: "anticipates", "believes",
"expects", "predicts", "intends", "plans", "projects", "aims", "should,"
and similar terms, aim to identify such forecasts, which evidently involve risks or uncertainties, predicted or not by the Company. Therefore,
future results of the Company's operations may differ from current expectations, and the reader should not rely solely on the information
included herein.

<div align='center'>SIGNATURES</div>

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: August 27, 2025

PETRÓLEO BRASILEIRO S.A–PETROBRASBy: /s/ Fernando Sabbi Melgarejo

______________________________

Fernando Sabbi Melgarejo

Chief Financial Officer and