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 February, 2026
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 Braskem
—
Rio de Janeiro, February 12, 2026 – Petróleo Brasileiro S.A. - Petrobras, further to the release disclosed on December 15, 2025, informs that, at a meeting held on February 11, 2026, its Board of Directors, considering a potential transaction (“Transaction”) involving the transfer of shares of Braskem S.A. held by NSP Investimentos S.A., a subsidiary of Novonor, to Shine I Fundo de Investimento em Direitos Creditórios de Responsabilidade Limitada (FIDC), approved that Petrobras will not exercise its Preemptive Rights and Tag Along Rights provided for in the current Braskem S.A. Shareholders’ Agreement, considering the current stage of the ongoing negotiations, and authorized the Executive Board, within the assumptions presented, to take the necessary measures to implement this decision.
Material facts related to this matter will be promptly disclosed to the market, including, but not limited to, the moment when Petrobras receives notification containing the final terms of the Transaction.
www.petrobras.com.br/ir
For more information:
PETRÓLEO BRASILEIRO S.A. – PETROBRAS | Investor Relations
Email: [email protected]/[email protected]
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: February 12, 2026
PETRÓLEO BRASILEIRO S.A–PETROBRAS
By: /s/ Fernando Sabbi Melgarejo
______________________________
Fernando Sabbi Melgarejo
Chief Financial Officer and Investor Relations Officer