GCT SEMICONDUCTOR HOLDING, INC.

PublicCIK: 1851961

GCTSNYSEGCTS-WTNYSE

Location

SAN JOSE, CA

CHAN NELSON

→DECKERS OUTDOOR CORP

Jun 2, 2026·Jun 2, 2026

1 txn

TUDER JEFFREY

→GCT SEMICONDUCTOR HOLDING, INC.

Apr 2, 2026·Apr 2, 2026

1 txn

LEE KYEONGHO

→GCT SEMICONDUCTOR HOLDING, INC.

Apr 2, 2026·Apr 2, 2026

1 txn

CHAN NELSON

→GCT SEMICONDUCTOR HOLDING, INC.

Apr 2, 2026·Apr 2, 2026

1 txn

BARKER ROBERT

→GCT SEMICONDUCTOR HOLDING, INC.

Apr 2, 2026·Apr 2, 2026

1 txn

SHIN HYUNSOO

→GCT SEMICONDUCTOR HOLDING, INC.

Apr 2, 2026·Apr 2, 2026

1 txn

CHUN KUKJIN

→GCT SEMICONDUCTOR HOLDING, INC.

Apr 2, 2026·Apr 2, 2026

1 txn

CHUN KUKJIN

→GCT SEMICONDUCTOR HOLDING, INC.

Mar 6, 2026·Mar 6, 2026

1 txn

CHAN NELSON

→DECKERS OUTDOOR CORP

Mar 3, 2026·Mar 3, 2026

1 txn

DIAMOND ROBERT E. JR.

→HYPERLIQUID STRATEGIES INC

Feb 11, 2026·Feb 11, 2026

1 txn

CHAN NELSON

→TWIST BIOSCIENCE CORP

Feb 9, 2026·Feb 9, 2026

1 txn

TUDER JEFFREY

→GCT SEMICONDUCTOR HOLDING, INC.

Jan 5, 2026·Jan 5, 2026

1 txn

BARKER ROBERT

→GCT SEMICONDUCTOR HOLDING, INC.

Jan 5, 2026·Jan 5, 2026

1 txn

CHAN NELSON

→GCT SEMICONDUCTOR HOLDING, INC.

Jan 5, 2026·Jan 5, 2026

1 txn

CHUN KUKJIN

→GCT SEMICONDUCTOR HOLDING, INC.

Jan 5, 2026·Jan 5, 2026

1 txn

LEE KYEONGHO

→GCT SEMICONDUCTOR HOLDING, INC.

Jan 5, 2026·Jan 5, 2026

1 txn

SHIN HYUNSOO

→GCT SEMICONDUCTOR HOLDING, INC.

Jan 5, 2026·Jan 5, 2026

1 txn

DIAMOND ROBERT E. JR.

→HYPERLIQUID STRATEGIES INC

Dec 12, 2025·Dec 12, 2025

1 txn

SHIN HYUNSOO

→GCT SEMICONDUCTOR HOLDING, INC.

Nov 28, 2025·Nov 28, 2025

1 txn

SHIN HYUNSOO

→GCT SEMICONDUCTOR HOLDING, INC.

Nov 24, 2025·Nov 24, 2025

2 txn

CHAN NELSON

→DECKERS OUTDOOR CORP

Nov 20, 2025·Nov 20, 2025

1 txn

CHAN NELSON

→SYNAPTICS INC

Nov 4, 2025·Nov 4, 2025

1 txn

TUDER JEFFREY

→GCT SEMICONDUCTOR HOLDING, INC.

Oct 3, 2025·Oct 3, 2025

1 txn

SHIN HYUNSOO

→GCT SEMICONDUCTOR HOLDING, INC.

Oct 2, 2025·Oct 2, 2025

1 txn

LEE KYEONGHO

→GCT SEMICONDUCTOR HOLDING, INC.

Oct 2, 2025·Oct 2, 2025

1 txn

Page 1 of 7 · 166 total

Filer	Form	Target	Filed	Activity
CHAN NELSONCIK · 1242653	4 Trade	DECKERS OUTDOOR CORPCIK · 910521	Jun 2, 2026 Jun 2, 2026	1txn
TUDER JEFFREYCIK · 1671976	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Apr 2, 2026 Apr 2, 2026	1txn
LEE KYEONGHOCIK · 1542776	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Apr 2, 2026 Apr 2, 2026	1txn
CHAN NELSONCIK · 1242653	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Apr 2, 2026 Apr 2, 2026	1txn
BARKER ROBERTCIK · 2007837	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Apr 2, 2026 Apr 2, 2026	1txn
SHIN HYUNSOOCIK · 2007757	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Apr 2, 2026 Apr 2, 2026	1txn
CHUN KUKJINCIK · 2007838	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Apr 2, 2026 Apr 2, 2026	1txn
CHUN KUKJINCIK · 2007838	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Mar 6, 2026 Mar 6, 2026	1txn
CHAN NELSONCIK · 1242653	4 Trade	DECKERS OUTDOOR CORPCIK · 910521	Mar 3, 2026 Mar 3, 2026	1txn
DIAMOND ROBERT E. JR.CIK · 1477048	4 Trade	HYPERLIQUID STRATEGIES INCCIK · 2078856	Feb 11, 2026 Feb 11, 2026	1txn
CHAN NELSONCIK · 1242653	4 Trade	TWIST BIOSCIENCE CORPCIK · 1581280	Feb 9, 2026 Feb 9, 2026	1txn
TUDER JEFFREYCIK · 1671976	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Jan 5, 2026 Jan 5, 2026	1txn
BARKER ROBERTCIK · 2007837	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Jan 5, 2026 Jan 5, 2026	1txn
CHAN NELSONCIK · 1242653	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Jan 5, 2026 Jan 5, 2026	1txn
CHUN KUKJINCIK · 2007838	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Jan 5, 2026 Jan 5, 2026	1txn
LEE KYEONGHOCIK · 1542776	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Jan 5, 2026 Jan 5, 2026	1txn
SHIN HYUNSOOCIK · 2007757	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Jan 5, 2026 Jan 5, 2026	1txn
DIAMOND ROBERT E. JR.CIK · 1477048	4 Trade	HYPERLIQUID STRATEGIES INCCIK · 2078856	Dec 12, 2025 Dec 12, 2025	1txn
SHIN HYUNSOOCIK · 2007757	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Nov 28, 2025 Nov 28, 2025	1txn
SHIN HYUNSOOCIK · 2007757	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Nov 24, 2025 Nov 24, 2025	2txn
CHAN NELSONCIK · 1242653	4 Trade	DECKERS OUTDOOR CORPCIK · 910521	Nov 20, 2025 Nov 20, 2025	1txn
CHAN NELSONCIK · 1242653	4 Trade	SYNAPTICS INCCIK · 817720	Nov 4, 2025 Nov 4, 2025	1txn
TUDER JEFFREYCIK · 1671976	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Oct 3, 2025 Oct 3, 2025	1txn
SHIN HYUNSOOCIK · 2007757	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Oct 2, 2025 Oct 2, 2025	1txn
LEE KYEONGHOCIK · 1542776	4 Trade	GCT SEMICONDUCTOR HOLDING, INC.CIK · 1851961	Oct 2, 2025 Oct 2, 2025	1txn

Page 1 of 7 · 166 total