Company: PBR
Filing Date: 2025-03-13
Form Type: 6-K
Source: 0001292814-25-000876
Chunk: 0

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-03-13
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>

<div align='center'>PETRÓLEO BRASILEIRO S.A.

CORPORATE TAXPAYER’S ID (CNPJ): 33.000.167/0001-01

CALL NOTICE
ANNUAL AND EXTRAORDINARY SHAREHOLDERS’ MEETINGS</div>

The Board of Directors of Petróleo
Brasileiro S.A. – Petrobras (“”), considering that:

(i)the Annual Shareholders’ Meeting held on April 25, 2024, elected 11 (eleven) members to Petrobras’ Board of Directors, of which 8 (eight) through the multiple voting process and 3 (three) through separate election processes;

(ii)on May 15, 2024, the Company disclosed material fact to inform the early termination of Mr. Jean Paul Prates as President of Petrobras and his resignation as a member of the Company’s Board of Directors;

(iii)as disclosed in a material fact on May 24, 2024, the Board of Directors of Petrobras appointed Ms. Magda Maria de Regina Chambri