Live feed16:03:50·383dINSIDERFilingvia QuantisnowClass II Director Shin Hyunsoo bought $163,787 worth of shares (160,000 units at $1.02), increasing direct ownership by 65% to 407,248 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.GCTS· GCT Semiconductor Holding Inc.TechnologyOriginal source