| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ngai Anthony K.K. | Director | C/O SILVACO GROUP, INC., 4701 PATRICK HENRY DRIVE, BUILDING #23, SANTA CLARA | /s/ Candace Jackson, as Attorney-in-Fact | 20 Nov 2025 | 0001992498 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SVCO | Common Stock | Purchase | $42,559 | +10,000 | +12% | $4.26 | 90,777 | 18 Nov 2025 | Direct |