Live feed16:55:36·866dINSIDERFilingvia QuantisnowRoland David L converted options into 9,583 shares and covered exercise/tax liability with 2,842 shares, increasing direct ownership by 9% to 85,306 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.DO· Diamond Offshore Drilling Inc.EnergyOriginal source