Skip to content
buyModerate

Babak A. Taheri bought $123k of SVCO

Chief Executive Officer at Silvaco Group, Inc.. 25,000 shares at an average of $4.92, traded May 16, 2025, filed May 19, 2025.

Conviction score
43
Value
$123k
25,000 shares
Holdings after
789,082
+3% from before
From 52-week low
+32%
low $3.77, close $4.96
From 52-week high
-68%
high $15.63, as of May 16, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $123k at market
    +10
  • Relative to holdings
    Holdings up 3.3%
    0
  • Price context
    68% below the 52-week high
    +8
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

SVCOOct 9, 2026 · close 8.13
Since filing May 19, 2025: +70.0%SPY +33.1% · excess +36.9%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001628280-25-026550, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 16, 2025POpen-market purchase
Common Stock
+20,949$4.93$103k785,031May 19, 2025
May 19, 2025POpen-market purchase
Common Stock
+4,051$4.86$20k789,082May 19, 2025

Related signals

Other insiders at Silvaco Group, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
15Weak
SVCOsell
Silvaco Group, Inc.
Candace Jackson
See Remarks
$7,506
1,500 shares
-3%
40Moderate
SVCOsell
Silvaco Group, Inc.
Katherine S. Ngai-Pesic
director, owner, other
$2.0M
950,000 shares
-9%
38Weak
SVCOsell 2
Silvaco Group, Inc.
Illiya I. Pesic
other
$773k
400,000 shares
-7%
27Weak
SVCOsell
Silvaco Group, Inc.
Yelena I. Pesic
other
$597k
300,000 shares
-8%
43Moderate
SVCObuy 4
Silvaco Group, Inc.
Anthony K.K. Ngai
director
$4,230
1,000 shares
+1%
43Moderate
SVCObuy 4
Silvaco Group, Inc.
Katherine S. Ngai-Pesic
director, owner, other
$103k
25,000 shares
+0%
73Notable
SVCObuy 4
Silvaco Group, Inc.
Walden C Rhines
Chief Executive Officer
$53k
13,100 shares
+14%
66Notable
SVCObuy 4
Silvaco Group, Inc.
Christopher John Zegarelli
Chief Financial Officer
$38k
10,000 shares
+2%
62Notable
SVCObuy 3
Silvaco Group, Inc.
Anthony K.K. Ngai
director
$43k
10,000 shares
+12%
34Weak
SVCOsell 2
Silvaco Group, Inc.
Candace Jackson
See Remarks
$35k
8,300 shares
-16%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Babak A. Taheri bought $123k of SVCO | InsiderTell