Live feed16:16:09·227dINSIDERFilingvia QuantisnowClass II Director Shin Hyunsoo bought $66,541 worth of shares (44,067 units at $1.51), increasing direct ownership by 7% to 694,321 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.GCTS· GCT Semiconductor Holding Inc.TechnologyOriginal source