Petrobras requests registration for public offering of debentures.

n June 15, 2045 (“3rd Series Debentures”).

The funds raised through the Issuance will be exclusively directed towards covering costs, expenses, or debts associated with investments in the priority projects outlined in the Debenture Issuance Deed (“Projects”).

Distribution of the Debentures will occur under a firm commitment underwriting arrangement by financial institutions that are part of the securities distribution system. The Offering will be coordinated by UBS BB Corretora de Câmbio, Títulos e Valores Mobiliários S.A., Banco Bradesco BBI S.A., BTG Pactual Investment Banking Ltda., Itaú BBA Assessoria Financeira S.A., Banco Santander (Brasil) S.A., and XP Investimentos Corretora de Câmbio, Títulos e Valores Mobiliários S.A.

As per Articles 12 and 57 of CVM Resolution 160, Petrobras has made available today the preliminary prospectus, the market announcement, and the Offering sheet, containing information about the characteristics of the issuance, locations to obtain the preliminary prospectus, estimated dates and locations for the disclosure of the Offering, and the conditions, procedure, and date for conducting the bookbuilding process.

Additionally, Petrobras has updated its Reference Form in compliance with the relevant legislation. This material fact serves informational purposes only and should not be viewed as sales or disclosure material for the Debentures and the Offering.

In summary, Petrobras is taking the necessary steps to offer simple debentures for public subscription to raise funds for investment in priority projects. The issuance will consist of three series with varying maturity dates, anchored in legal and regulatory provisions to ensure transparency and compliance. Financial institutions will underwrite the distribution of the Debentures, and detailed information regarding the Offering is available to interested parties. Petrobras continues to navigate the financial landscape with precision and clarity to further its investment objectives.