GCT Semiconductor Holding, Inc. (GCTS) is a publicly traded company in the Unknown sector. Across all available filings, 15 corporate insiders have executed 55 transactions totaling $2.5M, demonstrating a bullish sentiment with $2.5M in net insider flow. The most recent transaction on Nov 25, 2025 involved a purchase of 16,725 shares valued at $21.4K.
No significant insider buying has been recorded for GCTS in the recent period.
No significant insider selling has been recorded for GCTS in the recent period.
Based on recent SEC filings, insider sentiment for GCTS is bullish with an Insider Alignment Score of 100/100 and a net flow of $2.5M. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at GCT Semiconductor Holding, Inc. (GCTS) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 15 insiders are actively trading GCTS stock, having executed 55 transactions in the past 90 days. The most active insider is Inc. Anapass, (Executive), who has made 3 transactions totaling $2.2M.
Get notified when executives and directors at GCTS file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Nov 25, 2025 | Shin Hyunsoo | Executive | Purchase | 16,725 | $1.28 | $21.4K | |
| Nov 21, 2025 | Shin Hyunsoo | Executive | Purchase | 3,180 | $1.28 | $4.1K | |
| Nov 20, 2025 | Shin Hyunsoo | Executive | Purchase | 25,453 | $1.28 | $32.6K | |
| Sep 30, 2025 | Barker Robert | Executive | Award | 18,092 | $N/A | $0 | |
| Sep 30, 2025 | Chan Nelson | Executive | Award | 18,092 | $N/A | $0 | |
| Sep 30, 2025 | Chun Kukjin | Executive | Award | 18,092 | $N/A | $0 | |
| Sep 30, 2025 | Lee Kyeongho | Executive | Award | 18,092 | $N/A | $0 | |
| Sep 30, 2025 | Shin Hyunsoo | Executive | Award | 18,092 | $N/A | $0 | |
| Sep 30, 2025 | Tuder Jeffrey | Executive | Award | 18,092 | $N/A | $0 | |
| Sep 26, 2025 | Schlaefer John | Executive | Other | 555 | $N/A | $0 | |
| Sep 19, 2025 | Sum Alex | Executive | Award | 75,000 | $N/A | $0 | |
| Sep 19, 2025 | Cheng Edmond | Executive | Award | 75,000 | $N/A | $0 | |
| Sep 19, 2025 | Schlaefer John | Executive | Award | 75,000 | $N/A | $0 | |
| Sep 19, 2025 | Kim Jeong-min | Executive | Award | 75,000 | $N/A | $0 | |
| Sep 12, 2025 | Shin Hyunsoo | Executive | Purchase | 44,067 | $1.51 | $66.5K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Purchase(P) | 8 | $2.5M | 100.0% |
Award(A) | 42 | $0 | 0.0% |
Other(J) | 4 | $0 | 0.0% |
Conversion(C) | 1 | $0 | 0.0% |
Insiders at GCT Semiconductor Holding, Inc. are accumulating shares at an accelerated pace. With 15 insiders making 55 transactions totaling $2.5M in purchases versus $0 in sales, the net buying activity of $2.5M signals strong executive confidence. Inc. Anapass, (Executive) leads the buying activity with $2.2M in transactions across all time.