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sellWeak cluster of 410b5-1 plan

Kathryn G Simpson sold $896k of NOC

Corp VP & General Counsel at NORTHROP GRUMMAN CORP /DE/. 1,984 shares at an average of $451.39, traded Feb 16, 2024, filed Feb 21, 2024.

Warning score
29
Value
$896k
1,984 shares
Holdings after
2,024
-50% from before
From 52-week low
+8%
low $399.58, close $430.68
From 52-week high
-8%
high $466.83, as of Feb 16, 2024

Score components

  • Role
    Officer
    +15
  • Trade size
    $896k at market
    +24
  • Share of holdings sold
    Sold 50% of holdings
    +10
  • Cluster
    4 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 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.

NOCOct 12, 2026 · close 485.00
Since filing Feb 21, 2024: +10.4%SPY +61.6% · excess -51.2%

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 0001628280-24-005977, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 16, 2024MOption exercise
Common Stock10b5-1
+619$0.00$04,271Feb 21, 2024
Feb 16, 2024FTax withholding
Common Stock10b5-1
-263$450.96$119k4,008Feb 21, 2024
Feb 16, 2024SOpen-market sale
Common Stock10b5-1
-1,273$450.37$573k2,735Feb 21, 2024
Feb 20, 2024SOpen-market sale
Common Stock10b5-1
-711$453.22$322k2,024Feb 21, 2024
Feb 16, 2024MOption exercise
Restricted Stock Rightsderivative10b5-1
-619$0.00$02,587Feb 21, 2024

Related signals

Other insiders at NORTHROP GRUMMAN CORP /DE/ and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
2Weak
NOCsell10b5-1
NORTHROP GRUMMAN CORP /DE/
Mark A Welsh III
director
$52k
95 shares
-2%
2Weak
NOCsell10b5-1
NORTHROP GRUMMAN CORP /DE/
Mark A Welsh III
director
$54k
95 shares
-2%
50Moderate
NOCsell 410b5-1
NORTHROP GRUMMAN CORP /DE/
Kathryn G Simpson
Corp VP & General Counsel
$650k
873 shares
-100%
45Moderate
NOCsell 410b5-1
NORTHROP GRUMMAN CORP /DE/
Roshan S Roeder
CVP & Pres. Mission Systems
$1.3M
1,754 shares
-43%
40Moderate
NOCsell 5
NORTHROP GRUMMAN CORP /DE/
Michael A Hardesty
Corp VP, Controller & CAO
$108k
147 shares
-6%
30Weak
NOCsell 510b5-1
NORTHROP GRUMMAN CORP /DE/
Roshan S Roeder
CVP & Pres. Mission Systems
$373k
512 shares
-11%
26Weak
NOCsell 510b5-1
NORTHROP GRUMMAN CORP /DE/
Kathryn G Simpson
Corp VP & General Counsel
$141k
194 shares
-18%
60Notable
NOCsell 5
NORTHROP GRUMMAN CORP /DE/
Benjamin R. Davies
CVP & Pres. Defense Systems
$1.6M
2,189 shares
-94%
38Weak
NOCsell 5
NORTHROP GRUMMAN CORP /DE/
Michael A Hardesty
Corp VP, Controller & CAO
$502k
716 shares
-21%
7Weak
NOCsell 510b5-1
NORTHROP GRUMMAN CORP /DE/
Roshan S Roeder
CVP & Pres. Mission Systems
$223k
318 shares
-6%

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.

Kathryn G Simpson sold $896k of NOC | InsiderTell