TUDER JEFFREY (CIK 1671976) reported 10 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-07-07). Recent activity: Buy GCTS (9,259 shares), Buy GCTS (24,122 shares), Buy PURR (40,789 shares), Buy GCTS (22,916 shares), Buy PURR (8,188 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-07 | GCT Semiconductor Holding, Inc. (GCTS) | Director | Buy | 9,259 | $0 |
| 2026-04-02 | GCT Semiconductor Holding, Inc. (GCTS) | Director | Buy | 24,122 | $0 |
| 2026-02-11 | Hyperliquid Strategies Inc (PURR) | Director | Buy | 40,789 | $0 |
| 2026-01-05 | GCT Semiconductor Holding, Inc. (GCTS) | Director | Buy | 22,916 | $0 |
| 2025-12-12 | Hyperliquid Strategies Inc (PURR) | Director | Buy | 8,188 | $0 |
| 2025-10-03 | GCT Semiconductor Holding, Inc. (GCTS) | Director | Buy | 18,092 | $0 |
| 2025-09-16 | INSEEGO CORP. (INSG) | Director | Buy | 9,427 | $0 |
| 2025-07-02 | GCT Semiconductor Holding, Inc. (GCTS) | Director | Buy | 18,456 | $0 |
| 2025-04-23 | GCT Semiconductor Holding, Inc. (GCTS) | Director | Buy | 16,289 | $0 |
| 2025-04-02 | GCT Semiconductor Holding, Inc. (GCTS) | Director | Buy | 16,768 | $0 |
Source: SEC Form 4 filings · as of 2026-07-07