Live feed18:05:04·260dINSIDERFilingvia QuantisnowDirector Ching Michael E. sold $351,877 worth of shares (2,935 units at $119.89), decreasing direct ownership by 24% to 9,534 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PRIM· Primoris Services CorporationIndustrialsOriginal source