Latest insider trades

P = PurchaseS = SaleM = Option exerciseA = Award/GrantF = Tax withholdingG = Gift

• TUDER JEFFREYgranted9,259 shares ofGCTSat $0Jul 7Details
• Chan Nelsongranted9,259 shares ofGCTSat $0Jul 2Details
• Barker Robertgranted9,259 shares ofGCTSat $0Jul 2Details
• Lee Kyeonghogranted9,259 shares ofGCTSat $0Jul 2Details
• Chun Kukjingranted9,259 shares ofGCTSat $0Jul 2Details
• Shin Hyunsoogranted9,259 shares ofGCTSat $0Jul 2Details
• Chan Nelsongranted24,122 shares ofGCTSat $0Apr 2Details
• Lee Kyeonghogranted24,122 shares ofGCTSat $0Apr 2Details
• TUDER JEFFREYgranted24,122 shares ofGCTSat $0Apr 2Details
• Shin Hyunsoogranted24,122 shares ofGCTSat $0Apr 2Details
• Barker Robertgranted24,122 shares ofGCTSat $0Apr 2Details
• Chun Kukjingranted24,122 shares ofGCTSat $0Apr 2Details
• Chun Kukjingifted40,000 shares ofGCTSat $0Mar 6Details
• Chun Kukjingranted22,916 shares ofGCTSat $0Jan 5Details
• Shin Hyunsoogranted22,916 shares ofGCTSat $0Jan 5Details
• Lee Kyeonghogranted22,916 shares ofGCTSat $0Jan 5Details
• TUDER JEFFREYgranted22,916 shares ofGCTSat $0Jan 5Details
• Chan Nelsongranted22,916 shares ofGCTSat $0Jan 5Details
• Barker Robertgranted22,916 shares ofGCTSat $0Jan 5Details
• Shin Hyunsoobought16,725 shares ofGCTSat $1.28$21KNov 28Details
• Shin Hyunsoobought25,453 shares ofGCTSat $1.28$33KNov 24Details
• Shin Hyunsoobought3,180 shares ofGCTSat $1.28$4KNov 24Details
• TUDER JEFFREYgranted18,092 shares ofGCTSat $0Oct 3Details
• Chan Nelsongranted18,092 shares ofGCTSat $0Oct 2Details
• Barker Robertgranted18,092 shares ofGCTSat $0Oct 2Details
• Lee Kyeonghogranted18,092 shares ofGCTSat $0Oct 2Details
• Shin Hyunsoogranted18,092 shares ofGCTSat $0Oct 2Details
• Chun Kukjingranted18,092 shares ofGCTSat $0Oct 2Details
• Schlaefer Johntraded555 shares ofGCTSat $0Sep 30Details
• Schlaefer Johngranted75,000 shares ofGCTSat $0Sep 23Details
• Cheng Edmondgranted75,000 shares ofGCTSat $0Sep 23Details
• Kim Jeemeegranted75,000 shares ofGCTSat $0Sep 23Details
• Sum Alexgranted75,000 shares ofGCTSat $0Sep 23Details
• Shin Hyunsoobought44,067 shares ofGCTSat $1.51$67KSep 16Details
• Shin Hyunsoobought10,300 shares ofGCTSat $1.3$13KSep 8Details
• Shin Hyunsoobought8,250 shares ofGCTSat $1.26$10KSep 8Details
• Shin Hyunsoobought121,000 shares ofGCTSat $1.26$152KAug 19Details
• Chan Nelsongranted18,456 shares ofGCTSat $0Jul 2Details
• Lee Kyeonghogranted18,456 shares ofGCTSat $0Jul 2Details
• TUDER JEFFREYgranted18,456 shares ofGCTSat $0Jul 2Details
• Barker Robertgranted18,456 shares ofGCTSat $0Jul 2Details
• Chun Kukjingranted18,456 shares ofGCTSat $0Jul 2Details
• Shin Hyunsoogranted18,456 shares ofGCTSat $0Jul 2Details
• Chun Kukjingranted6,536 shares ofGCTSat $0Mar 27Details
• Yoon Davidgranted30,093 shares ofGCTSat $0Mar 27Details
• Yoon Davidgranted8,204 shares ofGCTSat $0Mar 27Details
• Yoon Davidgranted6,536 shares ofGCTSat $0Mar 27Details
• Yoon Davidgranted9,431 shares ofGCTSat $0Mar 27Details
• Yoon Davidgranted13,540 shares ofGCTSat $0Mar 27Details
• Yoon Davidgranted20,543 shares ofGCTSat $0Mar 27Details