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sellWeak cluster of 210b5-1 plan

Sheila Marie DiPalma sold $180k of CGNX

EVP, Employee Services at COGNEX CORP. 4,002 shares at an average of $45.02, traded Sep 5, 2025, filed Sep 8, 2025.

Warning score
25
Value
$180k
4,002 shares
Holdings after
6,582
-38% from before
From 52-week low
+94%
low $23.02, close $44.65
From 52-week high
0%
high $44.65, as of Sep 5, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $180k at market
    +12
  • Share of holdings sold
    Sold 38% of holdings
    +10
  • Cluster
    2 insiders selling within 14 days
    +8
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

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.

CGNXOct 9, 2026 · close 62.92
Since filing Sep 8, 2025: +42.0%SPY +21.6% · excess +20.3%

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 0002054688-25-000020, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 5, 2025SOpen-market sale
Common Stock10b5-1
-2,002$45.00$90k8,582Sep 8, 2025
Sep 8, 2025SOpen-market sale
Common Stock10b5-1
-2,000$45.03$90k6,582Sep 8, 2025

Related signals

Other insiders at COGNEX CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
CGNXsell
COGNEX CORP
Darren Marc Long
Vice President
$1.3M
20,252 shares
-201%
53Moderate
CGNXsell 2
COGNEX CORP
Laura Ann Macdonald
VP and PAO
$9.3M
139,722 shares
-991%
53Moderate
CGNXsell 2
COGNEX CORP
Mark Fennell
Chief Legal Officer &Secretary
$4.3M
64,873 shares
-576%
60Notable
CGNXsell 4
COGNEX CORP
Dianne M Parrotte
director
$2.4M
44,000 shares
-122%
37Weak
CGNXsell 610b5-1
COGNEX CORP
Carl Gerst
EVP, Global Sales and Products
$802k
14,336 shares
-166%
60Notable
CGNXsell 6
COGNEX CORP
Joerg Kuechen
Head of Corporate M&A
$3.5M
61,900 shares
-450%
33Weak
CGNXsell 6
COGNEX CORP
Angelos Papadimitriou
director
$231k
4,150 shares
-20%
26Weak
CGNXsell 510b5-1
COGNEX CORP
Robert Willett
CEO & President
$128k
2,148 shares
-100%
40Moderate
CGNXsell 510b5-1
COGNEX CORP
Robert Willett
CEO & President
$10M
177,052 shares
-102%
38Weak
CGNXsell 510b5-1
COGNEX CORP
Laura Ann Macdonald
VP and PAO
$851k
14,881 shares
-324%

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.