Transaction · 0001628280-26-038549

RHINES WALDEN C

RHINES WALDEN C, CEO, reported a transaction classified as grant at Silvaco Group, Inc. involving 154745.000000 shares for an estimated $0.00. Reported holdings after the transaction were 288833.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

grantSEC transaction code ACEO
SVCOSilvaco Group, Inc.
Filing timeMay 27
Trade dateMay 22, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$9.80
Pre-filing
1mo ago -9.9%1w ago +3.0%1d ago -3.3%
Returns since
7d +29.4%30d +22.0%90d -30.3%180d -30.3%1y -30.3%

SVCO price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
SVCO since 2026-05-27Filed 99 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
grant
Code A
Identifier
0001628280-26-038549
Common Stock
Transaction date
May 22, 2026
Filed May 27, 2026, 09:41 PM · 5d delay
Shares
154k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
288k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership Large Holdings Increase
-16score
Filing-only score

-16

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Executive Officer

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. 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 conti…

Original filing · 0001628280-26-038549
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Same reporting owner
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SVCO