Live feed16:54:15·157dINSIDERFilingvia QuantisnowDirector Chang Kuo Wei Herbert sold $89,697 worth of shares (100 units at $896.97), decreasing direct ownership by 19% to 426 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MPWR· Monolithic Power Systems Inc.TechnologyOriginal source