Live feed16:05:23·393dINSIDERFilingvia QuantisnowClass II Director Shin Hyunsoo bought $80,080 worth of shares (77,000 units at $1.04), increasing direct ownership by 45% to 247,248 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.GCTS· GCT Semiconductor Holding Inc.TechnologyOriginal source