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
September, 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____
Petrobras informs about the payment of remuneration
to shareholders
—
Rio de Janeiro, September 22, 2025
– Petróleo Brasileiro S.A. – Petrobras, following up on the Material Fact published on 05/12/2025, informs that
it will make today the payment of the second installment of shareholder remuneration relating to the balance sheet of March 31, 2025.
The gross amount to be distributed today
corresponds to R$ 0.45458309 per outstanding common and preferred share, will be paid on September 22, 2025, with R$ 0.30844749 in the
form of dividends and R$ 0.14613560 in the form of interest on equity
Credit instructions
The payment will be made by Banco Bradesco
S.A. (Bradesco), institution depositary of book-entry shares. All shareholders, who have their registration duly updated, will have their
rights automatically credited to their bank accounts today. More information can be obtained through any Bradesco branch or by calling
0800-7011616.
For shareholders with custody in B3, the
payment will be done by deposit brokers.
For holders of American Depositary
Receipts (ADRs) negotiated on the New York Stock Exchange (NYSE), the payment will be made as of September 29, 2025 by JP Morgan Chase,
depositary bank of ADRs. Information and clarifications may be obtained at www.adr.com.
Rights not claimed within 3 (three) years
from the date of payment (09/22/2025) will lapse and revert to the Company (according to Law 6404/76, article 287, clause II, item a).
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 – 9th floor –
20231-030 – Rio de Janeiro, RJ.
Tel.: 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 Trading
Act of 1934, as amended (Trading 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,
future results of the Company's operations may differ from current expectations, and the reader should not rely solely on the information
included herein.
SIGNATURES
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: September 22, 2025
PETRÓLEO BRASILEIRO S.A–PETROBRAS
By: /s/ Fernando Sabbi Melgarejo
______________________________
Fernando Sabbi Melgarejo
Chief Financial Officer and Investor Relations
Officer