SCHEDULE 13G/A

Silvaco Group Inc

Common Stock, par value $0.0001 per share · CUSIP: 82728C102

Event date: 2025-11-17

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Katherine S. Ngai-Pesic

  Shares: 9,357,145.00 · Class: 29.8%

• Iliya Pesic

  Shares: 5,382,155.00 · Class: 17.1%

• Yelena Pesic

  Shares: 3,603,073.00 · Class: 11.5%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.