GCT Semiconductor Holding, Inc. (GCTS)
$1.86-$0.05 (-2.59%) Today
Jeffrey Tuder
Kyeongho LeeGCT Semiconductor Holding Inc is a designer and supplier of 5G and 4G LTE semiconductor solutions. It enabled fast and reliable 4G LTE connectivity to numerous commercial devices such as CPEs, mobile hotspots, routers, M2M applications, and smartphones, etc. The system-on-chip solutions integrate radio frequency, baseband modem, and digital signal processing functions, therefore offering complete 4G and 5G platform solutions with small form factors, low power consumption, high performance, high reliability, and cost-effectiveness. Geographically, operates in South Korea and the United States, with maximum revenue from the USA.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 6 | 55,554 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
49 Form 4 filings on record, the earliest from Nov 21, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Alex Sum - Officer | Grant or award | Common Stock, par value $0.0001 per share | 75,000 | $0.00 | - | |
| Jeong-Min Kim - Officer | Grant or award | Common Stock, par value $0.0001 per share | 75,000 | $0.00 | - | |
| Hyunsoo Shin | Open-market purchase | Common Stock | 44,067 | $1.51 | $67K | |
| Hyunsoo Shin | Open-market purchase | Common Stock | 8,250 | $1.26 | $10K | |
| Hyunsoo Shin | Open-market purchase | Common Stock | 10,300 | $1.30 | $13K | |
| Hyunsoo Shin | Open-market purchase | Common Stock | 121,000 | $1.26 | $152K | |
| Robert Barker | Grant or award | Common Stock | 18,456 | $0.00 | - | |
| Hyunsoo Shin | Grant or award | Common Stock | 18,456 | $0.00 | - | |
| Kukjin Chun | Grant or award | Common Stock | 18,456 | $0.00 | - | |
| Jeffrey Tuder | Grant or award | Common Stock | 18,456 | $0.00 | - | |
| Kyeongho Lee | Grant or award | Common Stock | 18,456 | $0.00 | - | |
| Nelson Chan | Grant or award | Common Stock | 18,456 | $0.00 | - | |
| Nelson Chan | Grant or award | Common Stock | 16,768 | $0.00 | - | |
| Hyunsoo Shin | Grant or award | Common Stock | 800 | $2.50 | $2K | |
| Hyunsoo Shin | Grant or award | Common Stock | 200 | $2.50 | $500 | |
| Hyunsoo Shin | Grant or award | Common Stock | 37,000 | $2.57 | $95K | |
| Nelson Chan | Grant or award | Common Stock | 8,208 | $0.00 | - | |
| Kukjin Chun | Grant or award | Common Stock | 8,208 | $0.00 | - | |
| Hyunsoo Shin | Grant or award | Common Stock | 8,208 | $0.00 | - | |
| Robert Barker | Grant or award | Common Stock | 8,208 | $0.00 | - | |
| Jeffrey Tuder | Grant or award | Common Stock | 8,208 | $0.00 | - | |
| Kyeongho Lee | Grant or award | Common Stock | 8,208 | $0.00 | - |
This is as far as the anonymous view goes. Create a free account for all 49 GCTS filings on record.
GCT Semiconductor Holding, Inc. (GCTS) had 6 insider filings in the last 90 days, with the most recent on 2026-07-07. The full record for GCTS runs to 49 Form 4 filings, the earliest from 2024-11-21. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of GCTS were filed in the last 90 days. 7 purchases are on record for this company.
No insider sales of GCTS were filed in the last 90 days.
This page tracks GCTS Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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