Imperial Upgrades Gastar To Outperform, Sees 37% Upside By: Benzinga via Benzinga May 17, 2016 at 09:37 AM EDT Gastar Exploration Inc (NYSEMKT: GST) reported revenue of $87.7 million and adjusted EBITDA of $60.3 million for the financial year ... Read More >> Related Stocks: Gastar Exploration