TUDER JEFFREY

Director at Digital Asset Acquisition Corp. · on record since Apr 28, 2025
Chief Financial Officer at Digital Asset Acquisition Corp. · on record since Apr 28, 2025
Director at Real Asset Acquisition Corp. · on record since Apr 28, 2025
Chief Financial Officer at Real Asset Acquisition Corp. · on record since Apr 28, 2025
Director at Hyperliquid Strategies Inc · on record since Dec 12, 2025
Chief Financial Officer at Space Asset Acquisition Corp. · on record since Jan 27, 2026
Director at GCT Semiconductor Holding, Inc. · on record since Apr 2, 2026
Class III Director at GCT Semiconductor Holding, Inc. · on record since Apr 2, 2026
Director at MRV COMMUNICATIONS INC · on record since Jun 16, 2016
Director at INSIGNIA SOLUTIONS PLC · on record since Jun 20, 2017
Director at SEACHANGE INTERNATIONAL INC · on record since Mar 4, 2019
Chief Executive Officer at Concord Acquisition Corp II · on record since Aug 31, 2021
Director at UNICO AMERICAN CORP · on record since Jun 8, 2020
Chief Executive Officer at Concord Acquisition Corp · on record since Dec 8, 2020
Chief Executive Officer at GCT Semiconductor Holding, Inc. · on record since Nov 3, 2021

Insider trading activity of TUDER JEFFREY

Transactions on record: 55; since Jun 3, 2016

Open-market buys: 0

Open-market sells: 7; $475.1K

Companies traded: 5; last filing Apr 2, 2026

Figures computed from official regulatory filings — methodology.

Companies where TUDER JEFFREY has traded

GCT Semiconductor Holding, Inc.10 tx · Apr 2, 2026
Hyperliquid Strategies Inc3 tx · Feb 11, 2026
INSIGNIA SOLUTIONS PLC28 tx · $725.1K · Sep 16, 2025
SEACHANGE INTERNATIONAL INC5 tx · Jul 13, 2020
MRV COMMUNICATIONS INC9 tx · Aug 15, 2017

Track record of TUDER JEFFREY

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of TUDER JEFFREY

Co-insiders of TUDER JEFFREY

This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →

Company	Filed	Type	Qty	Price	Value · USD	Src
GCT Semiconductor Holding, Inc.	Apr 2, 2026	Award	24,122	0.00 USD	$0	SEC
Hyperliquid Strategies Inc	Feb 11, 2026	Award	40,789	0.00 USD	$0	SEC
GCT Semiconductor Holding, Inc.	Jan 5, 2026	Award	22,916	0.00 USD	$0	SEC
Hyperliquid Strategies Inc	Dec 12, 2025	Other	8,188	—	—	SEC
Hyperliquid Strategies Inc	Dec 12, 2025	OtherD	16,000	—	—	SEC
GCT Semiconductor Holding, Inc.	Oct 3, 2025	Award	18,092	0.00 USD	$0	SEC
INSIGNIA SOLUTIONS PLC	Sep 16, 2025	Award	9,427	0.00 USD	$0	SEC
GCT Semiconductor Holding, Inc.	Jul 2, 2025	Award	18,456	0.00 USD	$0	SEC
GCT Semiconductor Holding, Inc.	Apr 23, 2025	Other	16,289	—	—	SEC
GCT Semiconductor Holding, Inc.	Apr 23, 2025	OtherD	20,734	0.00 USD	$0	SEC
GCT Semiconductor Holding, Inc.	Apr 2, 2025	Award	16,768	0.00 USD	$0	SEC
GCT Semiconductor Holding, Inc.	Jan 2, 2025	Award	11,802	0.00 USD	$0	SEC
GCT Semiconductor Holding, Inc.	Nov 21, 2024	Award	8,208	0.00 USD	$0	SEC
INSIGNIA SOLUTIONS PLC	Oct 2, 2024	Award	7,655	0.00 USD	$0	SEC
INSIGNIA SOLUTIONS PLC	Aug 1, 2024	Award	10,000	0.00 USD	$0	SEC
GCT Semiconductor Holding, Inc.	Jul 5, 2024	Award	5,278	0.00 USD	$0	SEC
INSIGNIA SOLUTIONS PLC	Oct 3, 2023	Award	215,517	0.00 USD	$0	SEC
INSIGNIA SOLUTIONS PLC	Aug 5, 2022	Award	49,801	0.00 USD	$0	SEC
SEACHANGE INTERNATIONAL INC	Jul 13, 2020	Award	72,464	0.00 USD	$0	SEC
INSIGNIA SOLUTIONS PLC	May 19, 2020	Award	11,039	0.00 USD	$0	SEC
SEACHANGE INTERNATIONAL INC	Dec 20, 2019	Award	58,140	0.00 USD	$0	SEC
SEACHANGE INTERNATIONAL INC	Jul 12, 2019	Award	59,172	0.00 USD	$0	SEC
SEACHANGE INTERNATIONAL INC	Mar 4, 2019	Award	65,359	0.00 USD	$0	SEC
SEACHANGE INTERNATIONAL INC	Mar 4, 2019	Award	32,680	0.00 USD	$0	SEC
INSIGNIA SOLUTIONS PLC	Feb 19, 2019	Award	8,781	0.00 USD	$0	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
GCT Semiconductor Holding, Inc.	Apr 2, 2026	Award	24,122	0.00 USD	$0	SEC
Hyperliquid Strategies Inc	Feb 11, 2026	Award	40,789	0.00 USD	$0	SEC
GCT Semiconductor Holding, Inc.	Jan 5, 2026	Award	22,916	0.00 USD	$0	SEC
Hyperliquid Strategies Inc	Dec 12, 2025	Other	8,188	—	—	SEC
Hyperliquid Strategies Inc	Dec 12, 2025	OtherD	16,000	—	—	SEC
GCT Semiconductor Holding, Inc.	Oct 3, 2025	Award	18,092	0.00 USD	$0	SEC
INSIGNIA SOLUTIONS PLC	Sep 16, 2025	Award	9,427	0.00 USD	$0	SEC
GCT Semiconductor Holding, Inc.	Jul 2, 2025	Award	18,456	0.00 USD	$0	SEC
GCT Semiconductor Holding, Inc.	Apr 23, 2025	Other	16,289	—	—	SEC
GCT Semiconductor Holding, Inc.	Apr 23, 2025	OtherD	20,734	0.00 USD	$0	SEC
GCT Semiconductor Holding, Inc.	Apr 2, 2025	Award	16,768	0.00 USD	$0	SEC
GCT Semiconductor Holding, Inc.	Jan 2, 2025	Award	11,802	0.00 USD	$0	SEC
GCT Semiconductor Holding, Inc.	Nov 21, 2024	Award	8,208	0.00 USD	$0	SEC
INSIGNIA SOLUTIONS PLC	Oct 2, 2024	Award	7,655	0.00 USD	$0	SEC
INSIGNIA SOLUTIONS PLC	Aug 1, 2024	Award	10,000	0.00 USD	$0	SEC
GCT Semiconductor Holding, Inc.	Jul 5, 2024	Award	5,278	0.00 USD	$0	SEC
INSIGNIA SOLUTIONS PLC	Oct 3, 2023	Award	215,517	0.00 USD	$0	SEC
INSIGNIA SOLUTIONS PLC	Aug 5, 2022	Award	49,801	0.00 USD	$0	SEC
SEACHANGE INTERNATIONAL INC	Jul 13, 2020	Award	72,464	0.00 USD	$0	SEC
INSIGNIA SOLUTIONS PLC	May 19, 2020	Award	11,039	0.00 USD	$0	SEC
SEACHANGE INTERNATIONAL INC	Dec 20, 2019	Award	58,140	0.00 USD	$0	SEC
SEACHANGE INTERNATIONAL INC	Jul 12, 2019	Award	59,172	0.00 USD	$0	SEC
SEACHANGE INTERNATIONAL INC	Mar 4, 2019	Award	65,359	0.00 USD	$0	SEC
SEACHANGE INTERNATIONAL INC	Mar 4, 2019	Award	32,680	0.00 USD	$0	SEC
INSIGNIA SOLUTIONS PLC	Feb 19, 2019	Award	8,781	0.00 USD	$0	SEC