(Petrobras, 10.May.2019) — Petrobras informs that it received the Official Letter No. 288/2019-SLS, which requests the following clarification:Official Letter nÂș 288/2019-SLS “Dear Gentlemen, In a news report issued by AgĂȘncia Estado – Broadcast, on 05-09-2019, under the heading “Petrobras informs SEC that Caixa can sell up to 241.3 million shares […]