Live feed16:04:46·287dINSIDERFilingvia QuantisnowClass II Director Shin Hyunsoo bought $23,785 worth of shares (18,550 units at $1.28), increasing direct ownership by 3% to 650,254 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.GCTS· GCT Semiconductor Holding Inc.TechnologyOriginal source