GCT Semiconductor Holding, Inc. (GCTS) has 8 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: Sept. 14, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Sept. 14, 2026 filed Sept. 10, 2026 | Kim Jeong-Min Chief Technology Officer | $0 | 100,000 | +33% | No | |
|
|
||||||
| Sept. 14, 2026 filed Sept. 10, 2026 | Cheng Edmond Chief Financial Officer | $0 | 145,000 | +96% | No | |
|
|
||||||
| July 7, 2026 filed June 30, 2026 | TUDER JEFFREY Director | $0 | 9,259 | +7% | No | |
|
|
||||||
| July 2, 2026 filed June 30, 2026 | Barker Robert Director | $0 | 9,259 | +6% | No | |
|
|
||||||
| July 2, 2026 filed June 30, 2026 | Chun Kukjin Director | $0 | 9,259 | +10% | No | |
|
|
||||||
Showing the 5 most recent of 8 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
Start free