Barker Robert
SEC insider (Form 3/4/5 filer). CIK 0002007837. Director at GCT Semiconductor Holding, Inc. (GCTS). 11 reported Form 4/5 transactions since Sep 2024; latest on Sep 30, 2026. Located in SAN JOSE, CA.
Companies Barker Robert has filed insider reports for
- GCT Semiconductor Holding, Inc. (GCTS): Director
Barker Robert
CIK: 0002007837
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
GCT Semiconductor Holding, Inc.
Discretionary Trading P&L
Holdings
Transaction History (11 total)
- Sep 30, 2026GCTS
GCT Semiconductor Holding, Inc.
AwardDirect13K shares- - Jun 30, 2026GCTS
GCT Semiconductor Holding, Inc.
AwardDirect9.3K shares- - Mar 31, 2026GCTS
GCT Semiconductor Holding, Inc.
AwardDirect24.1K shares- - Dec 31, 2025GCTS
GCT Semiconductor Holding, Inc.
AwardDirect22.9K shares- - Sep 30, 2025GCTS
GCT Semiconductor Holding, Inc.
AwardDirect18.1K shares- - Jun 30, 2025GCTS
GCT Semiconductor Holding, Inc.
AwardDirect18.5K shares- - Mar 31, 2025GCTS
GCT Semiconductor Holding, Inc.
AwardDirect16.8K shares- - Dec 31, 2024GCTS
GCT Semiconductor Holding, Inc.
AwardDirect11.8K shares- - Sep 30, 2024GCTS
GCT Semiconductor Holding, Inc.
AwardDirect8.2K shares- - Mar 26, 2024GCTS
GCT Semiconductor Holding, Inc.
AwardDirect3.7K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 30, 2026 | GCTS GCT Semiconductor Holding, Inc. | Award | 12,971 | - | $0 | Direct |
| Jun 30, 2026 | GCTS GCT Semiconductor Holding, Inc. | Award | 9,259 | - | $0 | Direct |
| Mar 31, 2026 | GCTS GCT Semiconductor Holding, Inc. | Award | 24,122 | - | $0 | Direct |
| Dec 31, 2025 | GCTS GCT Semiconductor Holding, Inc. | Award | 22,916 | - | $0 | Direct |
| Sep 30, 2025 | GCTS GCT Semiconductor Holding, Inc. | Award | 18,092 | - | - | Direct |
| Jun 30, 2025 | GCTS GCT Semiconductor Holding, Inc. | Award | 18,456 | - | - | Direct |
| Mar 31, 2025 | GCTS GCT Semiconductor Holding, Inc. | Award | 16,768 | - | - | Direct |
| Dec 31, 2024 | GCTS GCT Semiconductor Holding, Inc. | Award | 11,802 | - | $0 | Direct |
| Sep 30, 2024 | GCTS GCT Semiconductor Holding, Inc. | Award | 8,208 | - | $0 | Direct |
| Mar 26, 2024 | GCTS GCT Semiconductor Holding, Inc. | Award | 3,735 | - | - | Direct |
1-10 of 11 transactions