Petroleo Brasileiro SA Petrobras (PBR) CEO Roberto Castello Branco on Q4 2019 Results - Earnings Call TranscriptSeeking Alpha • 02/20/20
Short Sellers Mixed on Oil Stocks, but One Big Winner and One Big Loser Stand Out24/7 Wall Street • 02/12/20
Petrobras' stock jumps on heavy volume after shareholder raises $5.2 billion from share offeringMarket Watch • 02/06/20
Petrobras Shares In Spotlight As Crude Oil And The Brazilian Currency Appear WeakSeeking Alpha • 01/28/20
Exclusive: Brazil, China, UAE firms in second round of bids for Petrobras refineries - sourcesReuters • 11/29/19