Kyeongho Lee

Insider Reports History

Reporting-owner location: San Jose, CA
Latest reporting-owner signature: /s/ Edmond Cheng, attorney-in-fact
Source: Latest parsed Forms 3/4/5 signature
Transaction source note: Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Kyeongho Lee

Form 4 holding Director, Chairman & Class III Director

GCT Semiconductor Holding, Inc.

Security class: Common Stock
Shares / value: 1,109,093
Estimated value: $3,294,006
Report date: 30 Sep 2026
Price: $2.97
Ownership: Direct

Insider Reports Filed by Kyeongho Lee

4 GCTS

GCT Semiconductor Holding, Inc.

Report period: 30 Sep 2026
Transactions: 1
Transaction value: $0
Accepted by SEC: 02 Oct 2026, 17:39
Role: Director, Chairman & Class III Director
Next action: Open filing details

4 GCTS

GCT Semiconductor Holding, Inc.

Report period: 30 Jun 2026
Transactions: 1
Transaction value: $0
Accepted by SEC: 02 Jul 2026, 16:48
Role: Director, Chairman & Class III Director
Next action: Open filing details

4 GCTS

GCT Semiconductor Holding, Inc.

Report period: 31 Mar 2026
Transactions: 1
Transaction value: $0
Accepted by SEC: 02 Apr 2026, 07:07
Role: Director, Chairman & Class III Director
Next action: Open filing details

4 GCTS

GCT Semiconductor Holding, Inc.

Report period: 31 Dec 2025
Transactions: 1
Transaction value: $0
Accepted by SEC: 05 Jan 2026, 16:15
Role: Director, Chairman & Class III Director
Next action: Open filing details

4 GCTS

GCT Semiconductor Holding, Inc.

Report period: 30 Sep 2025
Transactions: 1
Transaction value: $0
Accepted by SEC: 02 Oct 2025, 16:06
Role: Director, Chairman & Class III Director
Next action: Open filing details

4 GCTS

GCT Semiconductor Holding, Inc.

Report period: 30 Jun 2025
Transactions: 1
Transaction value: $0
Accepted by SEC: 02 Jul 2025, 16:32
Role: Director, Chairman & Class III Director
Next action: Open filing details

4 GCTS

GCT Semiconductor Holding, Inc.

Report period: 31 Mar 2025
Transactions: 1
Transaction value: $0
Accepted by SEC: 02 Apr 2025, 16:07
Role: Director, Chairman & Class III Director
Next action: Open filing details

4 GCTS

GCT Semiconductor Holding, Inc.

Report period: 31 Dec 2024
Transactions: 1
Transaction value: $0
Accepted by SEC: 02 Jan 2025, 16:05
Role: Director, Chairman & Class III Director
Next action: Open filing details

4 GCTS

GCT Semiconductor Holding, Inc.

Report period: 30 Sep 2024
Transactions: 1
Transaction value: $0
Accepted by SEC: 21 Nov 2024, 16:15
Role: Director, Chairman & Class III Director
Next action: Open filing details

4 GCTS

GCT Semiconductor Holding, Inc.

Report period: 30 Jun 2024
Transactions: 1
Transaction value: $0
Accepted by SEC: 03 Jul 2024, 16:19
Role: Director, Chairman & Class III Director
Next action: Open filing details

4/A GCTS

GCT Semiconductor Holding, Inc.

Report period: 26 Mar 2024
Transactions: 3
Transaction value: $0
Accepted by SEC: 03 May 2024, 16:28
Role: Director, Chairman & Class III Director
Next action: Open filing details

4 GCTS

Concord Acquisition Corp III

Report period: 26 Mar 2024
Transactions: 2
Transaction value: $0
Accepted by SEC: 27 Mar 2024, 18:53
Role: Director, Chairman & Class III Director
Next action: Open filing details

3 GCTS

Concord Acquisition Corp III

Report period: 26 Mar 2024
Transactions: 0
Transaction value: $0
Accepted by SEC: 27 Mar 2024, 18:33
Role: Chairman & Class III Director, Director
Next action: Open filing details

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