X0609 4 2026-04-22 1 0001943289 Silvaco Group, Inc. SVCO 0001992496 Molloie William H. Jr. false C/O SILVACO GROUP, INC. 4701 PATRICK HENRY DRIVE, BUILDING #23 SANTA CLARA CA 95054 0 0 0 1 Former Director 0 Common Stock 2026-04-22 4 A 0 1999 0 A 36006 D The shares of Issuer common stock were awarded to the Reporting Person pursuant to an amendment to the Issuer's non-employee director compensation plan providing for the replacement of the quarterly cash retainers earned in the first quarter of fiscal 2026 and the second quarter of 2026 to date with an award of Issuer common stock with a fair market value equal to such quarterly cash retainers. /s/ Candace Jackson, as Attorney-in-Fact 2026-04-27