Company: PBR
Filing Date: 2025-05-27
Form Type: 6-K
Source: 0001292814-25-002215
Chunk: 0

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-05-27
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 May, 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 informs about the Chief Energy Transition and Sustainability Officer—

Rio de Janeiro, May 23, 2025– Petróleo Brasileiro S.A. – Petrobras, following up on the release of 03/27/2025, informs that its Board of Directors
(BoD), in a meeting held today, approved the early termination of the mandate of the Chief Energy Transition and Sustainability Officer,
Mauricio Tolmasquim, in a negotiated manner, on 05/27/2025.

The Board of Directors also approved
the appointment of the Chief Industrial Processes and Products Officer, William França, to perform, cumulatively and without prejudice
to his other duties, the activities of the position of Petrobras' Chief Energy Transition and Sustainability Officer, as of May 28, 2025,
until the election and investiture of the company's new Chief Energy Transition and Sustainability Officer.

Material facts will be promptly
disclosed to the market.

www.petrobras.com.br/ir

For more information:

PETRÓLEO BRASILEIRO S.A. – PET