Company: PBR
Filing Date: 2025-09-03
Form Type: 424B2
Source: 0001104659-25-086714
Chunk: 10

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-09-03
Form: 424B2
Chunk 10
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, 28 – 9th floor – 20231-030 – Rio de Janeiro, RJ, Attention:
Investor Relations Department (telephone: + 55 (21) 3224-1510/+ 55 (21) 3224-9947; e-mail: petroinvest@petrobras.com.br).

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WHERE YOU CAN FIND MORE INFORMATION</div>

Information that Petrobras
files with or furnishes to the SEC after the date of this prospectus supplement, and that is incorporated by reference herein, will automatically
update and supersede the information in this prospectus supplement. You should review the SEC filings and reports that Petrobras incorporates
by reference to determine if any of the statements in this prospectus supplement, the accompanying prospectus or in any documents previously
incorporated by reference have been modified or superseded.

Documents incorporated by
reference in this prospectus supplement are available without charge. Each person to whom this prospectus supplement and the accompanying
prospectus are delivered may obtain documents incorporated by reference herein by requesting them either in writing or orally, by telephone
or by e-mail from us at the following address:

Investor Relations Department

Petróleo Brasileiro S.A.- Petrobras

Av. Henrique Valadares, 28 – 9th floor

20231-030 – Rio de Janeiro, RJ, Brazil

Attention: Investor Relations Department

Telephone: + 55 (21) 3224-1510/9947

E-mail:

Petrobras is subject to the information requirements of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), applicable to a foreign private issuer, and accordingly files or furnishes reports, including annual reports on Form 20-F, reports on Form 6-K, and other information with the SEC. Any filings Petrobras makes electronically will be available to the public over the Internet at the SEC’s web site at. The information on this website, which might be accessible through a hyperlink
resulting from this URL, is not and shall not be deemed to be incorporated into this prospectus supplement.

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SUMMARY This summary highlights key information described in greater detail elsewhere, or incorporated by reference, in this prospectus supplement and the accompanying prospectus. This summary is not complete and does not contain all of the information you should consider before investing in the Notes. You should read carefully the entire prospectus supplement