Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-11-25 Purchase | 2025-11-28 08:46 am | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 16,725 | $1.28 | $21,408 | 757,771 (Direct) | View |
| 2025-11-20 Purchase | 2025-11-24 4:31 pm | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 28,633 | $1.28 | $36,650 | 741,046 (Direct) | View |
| 2025-09-12 Purchase | 2025-09-16 4:16 pm | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 44,067 | $1.51 | $66,541 | 694,321 (Direct) | View |
| 2025-09-04 Purchase | 2025-09-08 4:04 pm | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 18,550 | $1.2822 | $23,785 | 650,254 (Direct) | View |
| 2025-08-15 Purchase | 2025-08-19 4:00 pm | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 121,000 | $1.26 | $152,460 | 631,704 (Direct) | View |
| 2025-06-10 Purchase | 2025-06-12 09:11 am | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 85,000 | $1.1788 | $100,200 | 492,248 (Direct) | View |
| 2025-06-04 Purchase | 2025-06-06 4:03 pm | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 160,000 | $1.0237 | $163,787 | 407,248 (Direct) | View |
| 2025-05-23 Purchase | 2025-05-27 4:05 pm | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 77,000 | $1.04 | $80,080 | 247,248 (Direct) | View |
| 2025-05-20 Purchase | 2025-05-21 4:39 pm | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 86,000 | $1.18 | $101,480 | 170,248 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-09-30 Option Award | 2025-10-02 4:08 pm | N/A N/A | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 18,092 | $0 | 712,413 (Direct) | View |
| 2025-06-30 Option Award | 2025-07-02 4:33 pm | N/A N/A | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 18,456 | $0 | 510,704 (Direct) | View |
| 2025-03-31 Option Award | 2025-04-02 4:08 pm | N/A N/A | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 16,768 | $0 | 84,248 (Direct) | View |
| 2024-12-31 Option Award | 2025-01-02 4:06 pm | N/A N/A | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 11,802 | $0 | 67,693 (Direct) | View |
| 2024-12-16 Option Award | 2024-12-16 4:01 pm | N/A N/A | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 37,000 | $2.57 | 55,891 (Direct) | View |
| 2024-12-13 Option Award | 2024-12-16 4:01 pm | N/A N/A | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 1,000 | $2.5 | 55,891 (Direct) | View |
| 2024-09-30 Option Award | 2024-11-21 4:17 pm | N/A N/A | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 8,208 | $0 | 17,891 (Direct) | View |
| 2024-06-30 Option Award | 2024-07-03 4:20 pm | N/A N/A | GCT Semiconductor Holding Inc. | GCTS | Shin Hyunsoo Class II Director Director | 5,278 | $0 | 9,683 (Direct) | View |
| 2024-03-26 Option Award | 2024-03-27 6:58 pm | N/A 2032-01-11 | Concord Acquisition Corp III | GCTS | Shin Hyunsoo Class II Director Director | 10,727 | $0 | 10,271 (Direct) | View |