Live feed16:31:11·158dINSIDERFilingvia QuantisnowClass II Director Shin Hyunsoo bought $36,650 worth of shares (28,633 units at $1.28), increasing direct ownership by 4% to 741,046 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.GCTS· GCT Semiconductor Holding Inc.TechnologyOriginal source