Live feed17:07:31·263dINSIDERFilingvia QuantisnowVice President, R&D Mauney William Marshall Jr covered exercise/tax liability with 466 shares and was granted 300 shares, decreasing direct ownership by 4% to 4,451 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.POWL· Powell Industries Inc.EnergyOriginal source