Live feed16:03:25·243dINSIDERFilingvia QuantisnowOfficer Chang Hung-Lun (Fred) covered exercise/tax liability with 5,769 shares, decreasing direct ownership by 2% to 250,557 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AAOI· Applied Optoelectronics Inc.TechnologyOriginal source