Live feed16:02:16·7dINSIDERFilingvia QuantisnowOfficer Chang Hung-Lun (Fred) covered exercise/tax liability with 5,140 shares, decreasing direct ownership by 2% to 228,478 units (SEC Form 4) (for withholding tax)ByQuantisnow·Wall Street's wire, on your screen.AAOI· Applied Optoelectronics Inc.TechnologyOriginal source