Walden C. Rhines - 22 May 2026 Form 4 Insider Report for Silvaco Group, Inc. (SVCO)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: SVCO
Reported as of: 22 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 27 May 2026, 17:41:16 UTC
Prior SEC filing: 02 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Candace Jackson, as Attorney-in-Fact

Key filing fact

Walden C. Rhines filed Form 4 for Silvaco Group, Inc. (SVCO) on 27 May 2026.

Key facts

This page summarizes Walden C. Rhines's Form 4 filing for Silvaco Group, Inc. (SVCO).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 27 May 2026, 17:41.

Change

Previous filing in this sequence was filed on 02 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001221184 Primary reporting owner

RHINES WALDEN C

Relationship: Chief Executive Officer, Director
Address: C/O SILVACO GROUP, INC., 4701 PATRICK HENRY DRIVE, BUILDING #23, SANTA CLARA
Signature: /s/ Candace Jackson, as Attorney-in-Fact
Signature date: 27 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SVCO transaction

Common Stock

Award

Transaction value
Shares: +154,745
Change %: +115%
Price: $0.000000^*
Shares after: 288,833
Date: 22 May 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents Restricted Stock Units ("RSUs") granted to the Reporting Person pursuant to that certain Employment Agreement, effective as of August 19, 2025 (the "Agreement"). Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs were granted on May 22, 2026, and will vest on March 31, 2027, provided that the vesting of the RSUs shall be accelerated in the event the Issuer terminates the Reporting Person's employment for any reason or the Reporting Person terminates his employment following a material breach of the Agreement by the Issuer which is not cured within 30 days after the Reporting Person provides written notice, in each case, prior to March 31, 2027.