Notice of Proposed Sale · 144
Silvaco Group, Inc.
SVCONASDAQEQUITYCurrent
Notice of Proposed Sale
Structured filing — 144
primary_doc.xml
Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.
Proposed-sale notice
- Issuer
- Silvaco Group, Inc.
- Issuer CIK
- 0001943289
- SEC file number
- 001-42043
- Phone
- 4085671000
- Person for whose account securities are to be sold
- THEODORE TEWKSBURY III
- Relationships to issuer
- Director
- Street
- 4701 Patrick Henry Drive, Building #23
- City
- Santa Clara
- State / country code
- CA
- Postal code
- 95054
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Common | 580 | 4,274.60 | 33,885,758 | 08/11/2026 | NASDAQ | Morgan Stanley Smith Barney LLC Executive Financial Services |
Broker / market maker — proposed row 1, entry 1
- Name
- Morgan Stanley Smith Barney LLC Executive Financial Services
- Street
- 1 New York Plaza
- Street (continued)
- 8th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10004
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Common | 08/11/2026 | Restricted Stock Units | Issuer | 580 | N | 08/11/2026 | N/A |
Sales reported in the preceding three months
| Seller | Security | Sale date | Amount sold | Gross proceeds |
|---|---|---|---|---|
| THEODORE TEWKSBURY III | Common | 06/22/2026 | 1,695 | 79,665.00 |
Seller — prior-sale row 1, entry 1
- Name
- THEODORE TEWKSBURY III
- Street
- 4701 Patrick Henry Drive, Building #23
- City
- Santa Clara
- State / country code
- CA
- Postal code
- 95054
Prior-sale reporting
- Nothing to report for the preceding three months
- N
Notice signature
- Notice date
- 08/11/2026
- Signed
- /s/ Theodore L. Tewksbury III
- Plan adoption dates
- 05/12/2026
Company context
Silvaco is a provider of TCAD, EDA software, and SIP solutions that enable semiconductor design and digital twin modeling through AI software and innovation. Silvaco’s solutions are used for semiconductor and photonics processes, devices, and systems development across display, power devices, automotive, memory, high performance compute, foundries, photonics, internet of things, and 5G/6G mobile markets for complex SoC design. Silvaco is headquartered in Santa Clara, California, and has a global presence with offices located in North America, Europe, Egypt, Brazil, China, Japan, Korea, Taiwan, Singapore and Vietnam. Learn more at silvaco.com.