Live feed19:13:50·2dINSIDERFilingvia QuantisnowDirector Chang Kuo Wei Herbert sold $64,078 worth of shares (50 units at $1,281.57), decreasing direct ownership by 9% to 515 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MPWR· Monolithic Power Systems Inc.TechnologyOriginal source