These unaudited condensed consolidated interim financial statements of Petróleo Brasileiro S.A. (“Petrobras” or “Company”) have been prepared and presented in accordance with IAS 34 – “Interim Financial Reporting” as issued by the International Accounting Standards Board (IASB). They present the significant changes in the period, avoiding repetition of certain notes to the annual consolidated financial statements previously reported. Hence, they should be read together with the Company’s audited annual consolidated financial statements for the year ended December 31, 2025, which include the full set of notes.

These unaudited condensed consolidated interim financial statements were approved and authorized for issue by the Company’s Board of Directors in a meeting held on August 6, 2026.

The initial application of the IFRS accounting standards issued by the International Accounting Standards Board (IASB) that became effective on January 1, 2026, as disclosed in note 6.1 to the financial statements of December 31, 2025, had no material effect on these unaudited condensed consolidated interim financial statements.