Company: PBR
Filing Date: 2025-04-15
Form Type: 6-K
Source: 0001292814-25-001479
Chunk: 0

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-04-15
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 April, 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 announces cumulative vote process for Annual General Meeting

—

Rio de Janeiro, April 14, 2025 –
Petróleo Brasileiro S.A. – Petrobras, in compliance with article 33, item XXXIII, of CVM Resolution 80/22, informs that it
received from shareholders who jointly hold more than 5% (five percent) of its common shares, the request to adopt the cumulative vote
system in the election of members of Board of Directors (CA) at the Annual General Meeting (AGM) to be held on April 16, 2025, in a partially
digital manner.

Petrobras takes the opportunity to inform
that the remote voting bulletins (BVDs) available to shareholders for this AGM already contemplate the adoption of the cumulative vote
process and, the BVDs duly filled out and timely sent through the available channels, will have their votes computed in the election for
the Company's Board of Directors.

Doubts regarding the AGM, can be clarified
with the Petrobras Investor Relations area at assembleias@