Company: PBR
Filing Date: 2025-07-25
Form Type: 6-K
Source: 0001292814-25-002747
Chunk: 1

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-07-25
Form: 6-K
Chunk 1
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, the company requested that the competition agency allow it to join the proceedings as an interested
third party, considering its rights under the aforementioned Shareholders' Agreement.

Petrobras also informs that it is awaiting
CADE's decision on its request to join the aforementioned proceedings.

Finally, the Company reaffirms that no
decision has been made regarding its stake in Braskem and that decisions on investments and divestments are based on careful analysis
and technical studies, in compliance with governance practices and applicable internal procedures.

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. Henrique Valadares 28 – 9º andar –
20031-030 – Rio de Janeiro, RJ

Phone: 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 Exchange
Act of 1934, as amended (Exchange 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, the future results of the Company's operations may differ from current expectations, and the reader should
not rely solely on the information contained 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: July 24, 2025

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

______________________________

Fernando Sabbi Melgarejo

Chief Financial Officer and Investor Relations
Officer