Live feed16:53:50·17dINSIDERFilingvia QuantisnowDirector Murphy Diana M sold $2,488,525 worth of shares (11,246 units at $221.28), decreasing direct ownership by 37% to 18,853 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.LSTR· Landstar System Inc.IndustrialsOriginal source