Live feed16:39:57·181dINSIDERFilingvia QuantisnowEVP, Global Operations Xiao Deming covered exercise/tax liability with 54,543 shares, decreasing direct ownership by 21% to 201,637 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MPWR· Monolithic Power Systems Inc.TechnologyOriginal source