| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Huang Cheng-Ming | CEO & CFO, Director | 8F, NO.22, LANE 407, SEC. 2 TIDING BLVD., TAIPEI, TAIWAN | /s/Huang Cheng-Ming | 18 Mar 2026 | 0001714166 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | GIGM | Ordinary Shares | 1,073,566 | 18 Mar 2026 | By Pacific Star Universal Group Ltd | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | GIGM | Options under 2007 Equity Incentive Plan | 18 Mar 2026 | Ordinary Shares | 4,000 | $2.90 | Direct |
| Id | Content |
|---|---|
| F1 | The reported shares are owned directly by Pacific Star Universal Group Ltd., a company limited by shares. The reported person is the sole owner of Pacific Star Universal Group Ltd. |