Live feed16:12:05·1209dINSIDERFilingvia QuantisnowSEC Form 4: Kim Young-Joon covered exercise/tax liability with 12,922 shares, decreasing direct ownership by 3% to 371,145 units (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.MX· Magnachip Semiconductor CorporationTechnologyOriginal source