Live feed16:01:02·768dINSIDERFilingvia QuantisnowRichards Jon L. covered exercise/tax liability with 2,089 shares and converted options into 8,579 shares, increasing direct ownership by 15% to 49,426 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.DO· Diamond Offshore Drilling Inc.EnergyOriginal source