Company: PBR
Filing Date: 2025-09-03
Form Type: 424B2
Source: 0001104659-25-086714
Chunk: 170

Company: PETROBRAS - PETROLEO BRASILEIRO SA
Filing Date: 2025-09-03
Form: 424B2
Chunk 170
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 we issue debt securities in certificated form, then we will make
payments interest on and any other amounts payable under the debt securities to holders in whose names the debt securities in certificated
form are registered at the close of business on the record date for these payments. If the debt securities are issued in certificated
form, we will make payments of principal and any redemption payments against the surrender of these certificated debt securities at the
offices of the paying agent in New York City.

Unless and until we issue the debt securities in
fully-certificated, registered form,

| · | you will not be entitled to receive a certificate representing our interest in the debt securities; |

| · | all references in this prospectus or any prospectus supplement to actions by holders will refer to actions 
 taken by a depositary upon instructions from their direct participants; and                                |

| · | all references in this prospectus or in any prospectus supplement to payments and notices to holders will                              
 refer to payments and notices to the depositary as the registered holder of the debt securities, for distribution to you in accordance 
 with its policies and procedures.                                                                                                      |

<div align='center'>53

SELLING SHAREHOLDERS</div>

Petrobras may register for sale preferred shares
and common shares, which may be represented by ADSs covered by this prospectus, for any selling shareholder to be named in a prospectus
supplement, by filing a prospectus supplement with the SEC. Petrobras may register these securities to permit selling shareholders to
resell their preferred shares and common shares, or ADSs representing any preferred shares or common shares, when they deem appropriate.
Except as may be set forth in any prospectus supplement, the selling shareholders will pay all of the expenses in connection with the
registration and the sale of the preferred shares and common shares, or ADSs representing any preferred shares or common shares, including
selling commissions and certain fees and expenses of counsel and other advisors to the selling shareholders.

Petrobras will not receive any proceeds from the
sale of preferred shares or common shares, or ADSs representing any preferred shares or common shares, by the selling shareholders.

Information concerning the selling shareholders
may change from time to time, and any changed information will be set forth if and when required in the applicable prospectus supplement.
To the extent that this prospectus is used by any selling shareholder to offer or sell any preferred shares or common shares, or ADSs
representing any preferred shares or common