| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ngai-Pesic Katherine S. | Director, Member of 10% owner group, 10%+ Owner | C/O SILVACO GROUP, INC., 4701 PATRICK HENRY DRIVE, BUILDING #23, SANTA CLARA | /s/ Candace Jackson, as Attorney-in-Fact | 02 Jul 2025 | 0001992594 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SVCO | Common Stock | Gift | $0 | -7.55K | -0.07% | $0.00 | 10.5M | 20 Jun 2025 | Direct | F1 |
| transaction | SVCO | Common Stock | Gift | $0 | -10K | -0.1% | $0.00 | 10.5M | 25 Jun 2025 | Direct | F1 |
| transaction | SVCO | Common Stock | Gift | $0 | -3.92K | -0.04% | $0.00 | 10.5M | 27 Jun 2025 | Direct | F1 |
| transaction | SVCO | Common Stock | Gift | $0 | -7K | -0.07% | $0.00 | 10.4M | 02 Jul 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Each transaction represents a bona fide gift transaction for no value. The Reporting Person initiated the gift transactions on June 13, 2025, and due to administrative processing, the gift transactions became irrevocable and were each completed on the transaction dates indicated in Table I. |