InsidersTradesSigma
GCT Semiconductor Holding, Inc.: directors' dealings · United States · SEC (Form 4)
Explore the full directors' dealings record of GCT Semiconductor Holding, Inc., a listed issuer based in United States. Shares are listed on US US, under the authority of SEC (Form 4). Market capitalisation: €272.5m. The latest transaction was reported on 23 September 2025 (Attribution). Among the most active insiders: Shin Hyunsoo. The full history is openly available.
40
Insider Decl.
0
Thresholds
€2m
2 ops.
Buy Volume
·
0 ops.
Sell Volume
30Σ signal
Informational score on this market. Our backtest validates the signal only on 8 EU venues; elsewhere (notably US markets) insider buys historically invert or do not hold. Not a recommendation.
Last declaration on 23 September 2025
Declarations40 total
75,000 shares0Common Stock, par value $0.0001 per shareSEC:0000929638-25-003561:0
86,000 shares@ US$1.1897.9% of flowCommon StockSEC:0000929638-25-001984:0
Ideal exit: 14 Feb 2026 (T+270)
16,289 sharesCommon StockSEC:0000929638-25-001612:0
13,074 shares0Common Stock, par value $0.0001 per shareSEC:0000929638-25-001550:0
215,286 shares0Common Stock, par value $0.0001 per shareSEC:0000929638-25-001515:0
16,768 shares0Common StockSEC:0000929638-25-001447:0
16,768 shares0Common StockSEC:0000929638-25-001449:0
16,768 shares0Common StockSEC:0000929638-25-001448:0
16,768 shares0Common StockSEC:0000929638-25-001446:0
16,768 shares0Common StockSEC:0000929638-25-001445:0
16,768 shares0Common StockSEC:0000929638-25-001450:0
3,101,241 sharesCommon StockSEC:0001104659-25-029344:0
78,700 shares0Common Stock, par value $0.0001 per shareSEC:0000929638-25-000894:0
35,669 shares@ US$0.11100.0% of flowCommon Stock, par value $0.0001 per shareSEC:0000929638-25-000841:0
11,802 shares0Common StockSEC:0000929638-25-000002:0
11,802 shares0Common StockSEC:0000929638-25-000008:0
11,802 shares0Common StockSEC:0000929638-25-000004:0
11,802 shares0Common StockSEC:0000929638-25-000006:0
11,802 shares0Common StockSEC:0000929638-25-000012:0
11,802 shares0Common StockSEC:0000929638-25-000010:0
800 shares@ US$2.502.1% of flowCommon StockSEC:0000929638-24-004247:0
8,208 shares0Common StockSEC:0000929638-24-004020:0
8,208 shares0Common StockSEC:0000929638-24-004021:0
25 of 40 declarations