Sum Alex (CIK 1543349) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-09-23). Recent activity: Buy GCTS (75,000 shares), Buy GCTS (90,143 shares), Buy GCTS (5,341 shares), Buy GCTS (13,259 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-09-23 | GCT Semiconductor Holding, Inc. (GCTS) | Sr. VP of Sales and Marketing | Buy | 75,000 | $0 |
| 2025-02-27 | GCT Semiconductor Holding, Inc. (GCTS) | Sr. VP of Sales and Marketing | Buy | 90,143 | $0 |
| 2025-02-27 | GCT Semiconductor Holding, Inc. (GCTS) | Sr. VP of Sales and Marketing | Buy | 5,341 | $0 |
| 2025-02-21 | GCT Semiconductor Holding, Inc. (GCTS) | Sr. VP of Sales and Marketing | Buy | 13,259 | $1,458 |
Source: SEC Form 4 filings · as of 2025-09-23