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buyWeak

Anthony K.K. Ngai bought $6,250 of SVCO

director at Silvaco Group, Inc.. 500 shares at an average of $12.50, traded Jun 16, 2026, filed Jun 18, 2026.

Conviction score
25
Value
$6,250
500 shares
Holdings after
115,476
+0% from before
From 52-week low
+271%
low $3.23, close $11.98
From 52-week high
-8%
high $13.08, as of Jun 16, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $6k at market
    0
  • Relative to holdings
    Under 1% of holdings (0.4%)
    -5
  • Price context
    Near the top of the 52-week range
    0
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    2 buys in 90 days
    +5
  • Track record
    Median 6-month excess return +101% over 3 past buys
    +10

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 12, 2026 · close 8.05
Since filing Jun 18, 2026: -39.7%SPY +4.5% · excess -44.2%

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 0001628280-26-044308, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 16, 2026POpen-market purchase
Common Stock
+500$12.50$6,250115,476Jun 18, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
30Weak
SVCOsell 4
Silvaco Group, Inc.
Candace Jackson
See Remarks
$25k
3,500 shares
-7%
30Weak
SVCOsell 4
Silvaco Group, Inc.
Candace Jackson
See Remarks
$12k
1,570 shares
-3%
37Weak
SVCOsell 4
Silvaco Group, Inc.
Christopher John Zegarelli
Chief Financial Officer
$17k
2,257 shares
-0%
10Weak
SVCOsell 410b5-1
Silvaco Group, Inc.
Cheemin Bo-Linn
director
$5,093
700 shares
-4%
33Weak
SVCObuy
Silvaco Group, Inc.
Anthony K.K. Ngai
director
$5,528
750 shares
+1%
10Weak
SVCOsell 410b5-1
Silvaco Group, Inc.
Ted L Tewksbury III
director
$4,220
580 shares
-3%
48Moderate
SVCOsell 2
Silvaco Group, Inc.
Katherine S. Ngai-Pesic
director, owner
$2.3M
200,000 shares
-2%
20Weak
SVCObuy
Silvaco Group, Inc.
Anthony K.K. Ngai
director
$13k
1,000 shares
+1%
32Weak
SVCOsell 2
Silvaco Group, Inc.
Illiya I. Pesic
director, owner
$78k
6,000 shares
-0%
15Weak
SVCOsell
Silvaco Group, Inc.
Candace Jackson
See Remarks
$22k
2,000 shares
-4%

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.

Anthony K.K. Ngai bought $6,250 of SVCO | InsiderTell