Company: PBR
Filing Date: 2025-03-31
Form Type: 6-K
Source: 0001292814-25-001139
Chunk: 0

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-03-31
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 March, 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 appointment of Board Member—

Rio de Janeiro, March 28, 2025– Petróleo Brasileiro S.A. – Petrobras, in continuity with the announcement made on 02/20/2025, informs
that on today's date its Board of Directors appointed Mr. Aloisio Macário Ferreira de Souza as a Board Member of the company, replacing
Mr. Marcelo Gasparino da Silva, who had submitted his resignation to the Board.

Pursuant to Article 150 of
Law No. 6,404/1976 (“Brazilian Corporate Law”) and Article 25 of Petrobras' Bylaws, the Director will serve until the Company's
next General Meeting, which has already been called for April 16, 2025, when a new election will be held for the eight members of the
Board elected by the multiple voting process at the 2024 Annual General Meeting. Mr. Aloisio Macário Ferreira de Souza is listed
as a nominee by the minority shareholders for the multiple vote election process, if occurs,