Live feed11:25:40·158dINSIDERFilingvia QuantisnowDirector Chang Kuo Wei Herbert sold $87,397 worth of shares (100 units at $873.97), decreasing direct ownership by 16% to 526 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MPWR· Monolithic Power Systems Inc.TechnologyOriginal source