Live feed16:07:36·750dINSIDERFilingvia QuantisnowRoland David L converted options into 8,579 shares and covered exercise/tax liability with 2,089 shares, increasing direct ownership by 8% to 86,796 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.DO· Diamond Offshore Drilling Inc.EnergyOriginal source