Live feed17:08:58·265dINSIDERFilingvia QuantisnowAssistant Secretary/Treasurer Ni Ping covered exercise/tax liability with 57 shares and was granted 100 shares, increasing direct ownership by 2% to 2,473 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.POWL· Powell Industries Inc.EnergyOriginal source