Live feed16:35:33·301dINSIDERFilingvia QuantisnowManaging Director Birchall John sold $780,090 worth of shares (3,000 units at $260.03), decreasing direct ownership by 31% to 6,700 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.POWL· Powell Industries Inc.EnergyOriginal source