🕵️ Silvaco Group Inc. ($SVCO)
SEC insider & ownership activity, last 12 months · CIK 1943289 · every row links its SEC filing
Over the last 12 months insiders sold $5.8M against $529K of open-market buying. Katherine Ngai-Pesic sold $4.3M (Jun–Jun). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
4 buyers, $529K (17 lots) · 5 sellers, $5.8M (13 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Katherine Ngai-Pesic | 1 | $103K | 4 | $4.3M | Jun 11, 2026 |
| Illiya I. Pesic | 0 | – | 3 | $851K | Jun 3, 2026 |
| Yelena Pesic | 0 | – | 1 | $597K | Dec 4, 2025 |
| Walden C. Rhines | 3 | $215K | 0 | – | Dec 9, 2025 |
| Ngai Anthony K.k. | 10 | $128K | 0 | – | Jun 16, 2026 |
| Zegarelli Christopher John | 3 | $83K | 1 | $17K | Apr 1, 2026 |
| Candace Jackson | 0 | – | 4 | $78K | May 14, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Katherine S. Ngai-Pesic | 29.8% | 13G | Mar 19, 2026 | filing ↗ | |
| Iliya Pesic | 17.1% | 13G | Mar 19, 2026 | filing ↗ | |
| Yelena Pesic | 11.5% | 13G | Mar 19, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Katherine Ngai-Pesic | $2.3M | Jun 11, 2026 | filing ↗ |
| Iliya Pesic | $82K | Jun 3, 2026 | filing ↗ |
| Candace Jackson | $22K | May 14, 2026 | filing ↗ |
| Candace Jackson | $8K | Mar 17, 2026 | filing ↗ |
| Candace Jackson | $35K | Nov 19, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Other events (8.01) | Jul 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 6, 2026 | filing ↗ |
| Auditor change (4.01) | May 21, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 21, 2026 | filing ↗ |
| Other events (8.01) | May 8, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 8, 2026 | filing ↗ |
| Earnings (2.02) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Shareholder vote (5.07) | Apr 22, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 13, 2026 | filing ↗ |
| Earnings (2.02) | Mar 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 12, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Feb 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 13, 2026 | filing ↗ |
| Other events (8.01) | Feb 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 9, 2026 | filing ↗ |
| Exit or disposal costs (2.05) | Nov 24, 2025 | filing ↗ |
| Earnings (2.02) | Nov 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 12, 2025 | filing ↗ |
| Officer/director changes (5.02) | Sep 4, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Sep 4, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 4, 2025 | filing ↗ |
| Officer/director changes (5.02) | Aug 21, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 21, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 21, 2025 | filing ↗ |
| Earnings (2.02) | Aug 6, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 6, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Aug 1, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 1, 2025 | filing ↗ |