Insider Trading for GCTS
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
Acquisitions: 55.6K shares
Dispositions: 0 shares
Net: 55.6K shares
Insiders have been net buyers recently, potentially signaling confidence in the company's short-term prospects.
Quarterly Activity (3 Months)
Acquisitions: 55.6K shares
Dispositions: 0 shares
Net: 55.6K shares
Insiders have been net buyers over the quarter, suggesting potential confidence in medium-term business fundamentals.
Key Insider Activity: Mar 26, 2024 to Jun 30, 2026
Concord Sponsor Group III LLC
Other10 Percent Owner
-2.9M shares
7 transactions
Anapass, Inc.
Other10 Percent Owner
+1.8M shares
3 transactions
Lee Kyeongho
DirectorDirector
+934.9K shares
10 transactions
Shin Hyunsoo
DirectorDirector
+809.9K shares
26 transactions
TUDER JEFFREY
DirectorDirector
+171.9K shares
11 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | TUDER JEFFREY | DDirector | Award/Grant | 9.3K | $0.00 | $0.00 | 151.2K | View |
| Jun 30, 2026 | Barker Robert | DDirector | Award/Grant | 9.3K | $0.00 | $0.00 | 151.7K | View |
| Jun 30, 2026 | Chun Kukjin | DDirector | Award/Grant | 9.3K | $0.00 | $0.00 | 98.6K | View |
Jun 30, 2026 | Locked | — | — | — | — | — | — | — |
Jun 30, 2026 | Locked | — | — | — | — | — | — | — |
Jun 30, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
Feb 23, 2026 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Nov 25, 2025 | Locked | — | — | — | — | — | — | — |
Nov 21, 2025 | Locked | — | — | — | — | — | — | — |
Nov 20, 2025 | Locked | — | — | — | — | — | — | — |
Sep 30, 2025 | Locked | — | — | — | — | — | — | — |
Sep 30, 2025 | Locked | — | — | — | — | — | — | — |
Sep 30, 2025 | Locked | — | — | — | — | — | — | — |
Sep 30, 2025 | Locked | — | — | — | — | — | — | — |
Sep 30, 2025 | Locked | — | — | — | — | — | — | — |
Sep 30, 2025 | Locked | — | — | — | — | — | — | — |
Sep 26, 2025 | Locked | — | — | — | — | — | — | — |
Sep 19, 2025 | Locked | — | — | — | — | — | — | — |
Sep 19, 2025 | Locked | — | — | — | — | — | — | — |
Sep 19, 2025 | Locked | — | — | — | — | — | — | — |
Sep 19, 2025 | Locked | — | — | — | — | — | — | — |
Sep 12, 2025 | Locked | — | — | — | — | — | — | — |
Sep 5, 2025 | Locked | — | — | — | — | — | — | — |
Sep 4, 2025 | Locked | — | — | — | — | — | — | — |
Aug 15, 2025 | Locked | — | — | — | — | — | — | — |
Jun 30, 2025 | Locked | — | — | — | — | — | — | — |
Jun 30, 2025 | Locked | — | — | — | — | — | — | — |
Jun 30, 2025 | Locked | — | — | — | — | — | — | — |
Jun 30, 2025 | Locked | — | — | — | — | — | — | — |
Jun 30, 2025 | Locked | — | — | — | — | — | — | — |
Jun 30, 2025 | Locked | — | — | — | — | — | — | — |
Jun 10, 2025 | Locked | — | — | — | — | — | — | — |
Jun 10, 2025 | Locked | — | — | — | — | — | — | — |
Jun 5, 2025 | Locked | — | — | — | — | — | — | — |
Jun 5, 2025 | Locked | — | — | — | — | — | — | — |
Jun 4, 2025 | Locked | — | — | — | — | — | — | — |
May 23, 2025 | Locked | — | — | — | — | — | — | — |
May 20, 2025 | Locked | — | — | — | — | — | — | — |
Mar 31, 2025 | Locked | — | — | — | — | — | — | — |
Mar 31, 2025 | Locked | — | — | — | — | — | — | — |
Mar 31, 2025 | Locked | — | — | — | — | — | — | — |
Mar 31, 2025 | Locked | — | — | — | — | — | — | — |
Mar 31, 2025 | Locked | — | — | — | — | — | — | — |
Mar 31, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Mar 26, 2025 | Locked | — | — | — | — | — | — | — |
Feb 19, 2025 | Locked | — | — | — | — | — | — | — |
Feb 19, 2025 | Locked | — | — | — | — | — | — | — |
Jan 13, 2025 | Locked | — | — | — | — | — | — | — |
Jan 13, 2025 | Locked | — | — | — | — | — | — | — |
Dec 31, 2024 | Locked | — | — | — | — | — | — | — |
Dec 31, 2024 | Locked | — | — | — | — | — | — | — |
Dec 31, 2024 | Locked | — | — | — | — | — | — | — |
Dec 31, 2024 | Locked | — | — | — | — | — | — | — |
Dec 31, 2024 | Locked | — | — | — | — | — | — | — |
Dec 31, 2024 | Locked | — | — | — | — | — | — | — |
Dec 16, 2024 | Locked | — | — | — | — | — | — | — |
Dec 13, 2024 | Locked | — | — | — | — | — | — | — |
Dec 13, 2024 | Locked | — | — | — | — | — | — | — |
Sep 30, 2024 | Locked | — | — | — | — | — | — | — |
Sep 30, 2024 | Locked | — | — | — | — | — | — | — |
Sep 30, 2024 | Locked | — | — | — | — | — | — | — |
Sep 30, 2024 | Locked | — | — | — | — | — | — | — |
Sep 30, 2024 | Locked | — | — | — | — | — | — | — |
Sep 30, 2024 | Locked | — | — | — | — | — | — | — |
Sep 26, 2024 | Locked | — | — | — | — | — | — | — |
Sep 26, 2024 | Locked | — | — | — | — | — | — | — |
Aug 21, 2024 | Locked | — | — | — | — | — | — | — |
Jun 30, 2024 | Locked | — | — | — | — | — | — | — |
Jun 30, 2024 | Locked | — | — | — | — | — | — | — |
Jun 30, 2024 | Locked | — | — | — | — | — | — | — |
Jun 30, 2024 | Locked | — | — | — | — | — | — | — |
Jun 30, 2024 | Locked | — | — | — | — | — | — | — |
Jun 30, 2024 | Locked | — | — | — | — | — | — | — |
Mar 26, 2024 | Locked | — | — | — | — | — | — | — |
Mar 26, 2024 | Locked | — | — | — | — | — | — | — |
Mar 26, 2024 | Locked | — | — | — | — | — | — | — |
Mar 26, 2024 | Locked | — | — | — | — | — | — | — |
Mar 26, 2024 | Locked | — | — | — | — | — | — | — |
Mar 26, 2024 | Locked | — | — | — | — | — | — | — |
Mar 26, 2024 | Locked | — | — | — | — | — | — | — |
Mar 26, 2024 | Locked | — | — | — | — | — | — | — |
Mar 26, 2024 | Locked | — | — | — | — | — | — | — |
Mar 26, 2024 | Locked | — | — | — | — | — | — | — |
Mar 26, 2024 | Locked | — | — | — | — | — | — | — |
Mar 26, 2024 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of GCTS stock, which is typically a strong positive signal.

