TUDER JEFFREY
SEC insider (Form 3/4/5 filer). CIK 0001671976. Director at GCT Semiconductor Holding, Inc. (GCTS) and 3 other issuers. 19 reported Form 4/5 transactions since Sep 2024; latest on Sep 30, 2026. Located in SAN JOSE, CA.
Companies TUDER JEFFREY has filed insider reports for
- GCT Semiconductor Holding, Inc. (GCTS): Director
- INSEEGO CORP. (INSG): Director
- Hyperliquid Strategies Inc (PURR): Director
- Space Asset Acquisition Corp. (SAAQU): Officer, Chief Financial Officer
TUDER JEFFREY
CIK: 0001671976
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (19 total)
- Sep 30, 2026GCTS
GCT Semiconductor Holding, Inc.
AwardDirect13K shares- - Sep 17, 2026PURR
Hyperliquid Strategies Inc
OtherDirect231.7K shares- - Sep 11, 2026INSG
INSEEGO CORP.
AwardDirect19.7K shares- - Aug 31, 2026PURR
Hyperliquid Strategies Inc
OtherDirectwarrant (right to buy)
272.6K shares- - Aug 31, 2026PURR
Hyperliquid Strategies Inc
OtherDirectwarrant (right to buy)
272.6K shares- - Aug 31, 2026PURR
Hyperliquid Strategies Inc
OtherDirectwarrant (right to buy)
272.6K shares- - Jun 30, 2026GCTS
GCT Semiconductor Holding, Inc.
AwardDirect9.3K shares- - Mar 31, 2026GCTS
GCT Semiconductor Holding, Inc.
AwardDirect24.1K shares- - Feb 9, 2026PURR
Hyperliquid Strategies Inc
AwardDirect40.8K shares- - Dec 31, 2025GCTS
GCT Semiconductor Holding, Inc.
AwardDirect22.9K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 30, 2026 |  GCTS GCT Semiconductor Holding, Inc. | Award | 12,971 | - | $0 | Direct |
| Sep 17, 2026 |  PURR Hyperliquid Strategies Inc | Other | 231,692 | - | $0 | Direct |
| Sep 11, 2026 |  INSG INSEEGO CORP. | Award | 19,654 | - | $0 | Direct |
| Aug 31, 2026 | PURR Hyperliquid Strategies Inc | Other warrant (right to buy) | 272,578 | - | - | Direct |
| Aug 31, 2026 | PURR Hyperliquid Strategies Inc | Other warrant (right to buy) | 272,578 | - | - | Direct |
| Aug 31, 2026 | PURR Hyperliquid Strategies Inc | Other warrant (right to buy) | 272,578 | - | - | 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 |
| Feb 9, 2026 | PURR Hyperliquid Strategies Inc | Award | 40,789 | - | $0 | Direct |
| Dec 31, 2025 | GCTS GCT Semiconductor Holding, Inc. | Award | 22,916 | - | $0 | Direct |
1-10 of 19 transactions