| 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 | 15 Sep 2025 | 0001992498 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SVCO | Common Stock | Purchase | $26,493 | +5,000 | +7.2% | $5.30 | 74,077 | 08 Sep 2025 | Direct | |
| transaction | SVCO | Common Stock | Purchase | $10,637 | +2,000 | +2.7% | $5.32 | 76,077 | 09 Sep 2025 | Direct | |
| transaction | SVCO | Common Stock | Purchase | $10,675 | +2,000 | +2.6% | $5.34 | 78,077 | 10 Sep 2025 | Direct | |
| transaction | SVCO | Common Stock | Purchase | $2,638 | +500 | +0.64% | $5.28 | 78,577 | 10 Sep 2025 | Direct | |
| transaction | SVCO | Common Stock | Purchase | $1,034 | +200 | +0.25% | $5.17 | 78,777 | 10 Sep 2025 | Direct | |
| transaction | SVCO | Common Stock | Purchase | $10,312 | +2,000 | +2.5% | $5.16 | 80,777 | 11 Sep 2025 | Direct |