Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:898ff076-bfa6-a989-14d9-b8593c389839 2026-10-24T15:59:52-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services GCTS: LEE KYEONGHO (CB,DIR) Acquired (JB) 12,971 Shares of GCT SEMICONDUCTOR HOLDING INC for $0.00 on 9/30 urn:uuid:eede2353-bc1d-5651-8bfa-2cc09c626bb1 2026-10-02T17:39:11-04:00 GCTS: BARKER ROBERT (DIR) Acquired (JB) 12,971 Shares of GCT SEMICONDUCTOR HOLDING INC for $0.00 on 9/30 urn:uuid:24757e3c-2ce4-a0ad-990f-9f4fa9465969 2026-10-02T17:37:39-04:00 GCTS: TUDER JEFFREY (DIR) Acquired (JB) 12,971 Shares of GCT SEMICONDUCTOR HOLDING INC for $0.00 on 9/30 urn:uuid:1ea45ff2-239f-a8eb-dad2-07ba4100c827 2026-10-02T17:36:21-04:00 GCTS: CHAN NELSON (DIR) Acquired (JB) 12,971 Shares of GCT SEMICONDUCTOR HOLDING INC for $0.00 on 9/30 urn:uuid:82c77e94-e637-9d4c-99b2-468c9241580b 2026-10-02T17:33:58-04:00 GCTS: CHUN KUKJIN (DIR) Acquired (JB) 12,971 Shares of GCT SEMICONDUCTOR HOLDING INC for $0.00 on 9/30 urn:uuid:152791e3-2de7-0f69-ac1b-31ef4442642c 2026-10-02T17:32:23-04:00 GCTS: SHIN HYUNSOO (DIR) Acquired (JB) 12,971 Shares of GCT SEMICONDUCTOR HOLDING INC for $0.00 on 9/30 urn:uuid:5d328f2f-a0a5-b821-ec09-a0ffc65be1e3 2026-10-02T17:31:03-04:00 GCTS: SUM ALEX (VP,SO) Acquired (JB) 75k Shares of GCT SEMICONDUCTOR HOLDING INC for $0.00 on 9/10 urn:uuid:7f8a1cd2-6f7b-abd6-d854-3b8ec3a8edc5 2026-09-14T16:32:15-04:00 GCTS: SCHLAEFER JOHN (PR,CEO,DIR) Acquired (JB) 150k Shares of GCT SEMICONDUCTOR HOLDING INC for $0.00 on 9/10 urn:uuid:a681a12d-8e72-fc80-f323-53857883bff8 2026-09-14T16:30:27-04:00 GCTS: KIM JEONG MIN (CTO) Acquired (JB) 100k Shares of GCT SEMICONDUCTOR HOLDING INC for $0.00 on 9/10 urn:uuid:623b98c7-ec28-705d-f9d2-e8f75edbc980 2026-09-14T16:28:37-04:00 GCTS: CHENG EDMOND (CFO) Acquired (JB) 145k Shares of GCT SEMICONDUCTOR HOLDING INC for $0.00 on 9/10 urn:uuid:0a248b99-c279-bd1b-7ab6-3ea1c0c7e39f 2026-09-14T16:25:06-04:00