Live feed16:35:02·553dINSIDERFilingvia QuantisnowDirector West Steven E bought $975,960 worth of shares (6,000 units at $162.66), increasing direct ownership by 98% to 12,135 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.FANG· Diamondback Energy Inc.EnergyOriginal source