Rio de Janeiro, April 26, 2017 – Petróleo Brasileiro S.A. – Petrobras informs that it will release its 1st quarter 2017 results on May 11, after the market is closed.

Therefore, between April 27th and May 11th, the Company will be in quiet period, during which Petrobras will not be able to comment or provide clarifications related to results and perspectives.

The quiet period is provided in the Relevant Act or Fact Disclosure and Negotiation of Securities Policy, which is based on the principles of integrity and fairness in the disclosure of information.