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sellModerate cluster of 3

M Leroy Ball sold $413k of KOP

CEO at Koppers Holdings Inc.. 11,103 shares at an average of $37.22, traded Nov 14, 2024, filed Nov 18, 2024.

Warning score
41
Value
$413k
11,103 shares
Holdings after
315,129
-3% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $413k at market
    +16
  • Share of holdings sold
    Sold 3.5% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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.

This signal so far: 1m -19.0%, 3m -22.0%, 6m -18.5%.

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.

KOPOct 9, 2026 · close 43.41
Since filing Nov 18, 2024: +14.3%SPY +35.4% · excess -21.1%

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 0000950170-24-128006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 14, 2024MOption exercise
Common Stock
+5,103$17.57$90k320,232Nov 18, 2024
Nov 14, 2024SOpen-market sale
Common Stock
-5,103$37.77$193k315,129Nov 18, 2024
Nov 15, 2024MOption exercise
Common Stock
+6,000$17.57$105k321,129Nov 18, 2024
Nov 15, 2024SOpen-market sale
Common Stock
-4,200$36.38$153k316,929Nov 18, 2024
Nov 15, 2024SOpen-market sale
Common Stock
-1,800$37.59$68k315,129Nov 18, 2024
Nov 14, 2024MOption exercise
Employee Stock Options (Rights to Buy)derivative
-5,103$0.00$018,000Nov 18, 2024
Nov 15, 2024MOption exercise
Employee Stock Options (Rights to Buy)derivative
-6,000$0.00$012,000Nov 18, 2024

Related signals

Other insiders at Koppers Holdings Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
37Weak
KOPsell
Koppers Holdings Inc.
M Leroy Ball
CEO
$184k
4,000 shares
-1%
35Weak
KOPsell
Koppers Holdings Inc.
M Leroy Ball
CEO
$94k
2,489 shares
-1%
38Weak
KOPsell
Koppers Holdings Inc.
M Leroy Ball
CEO
$231k
6,275 shares
-1%
33Weak
KOPsell
Koppers Holdings Inc.
M Leroy Ball
CEO
$75k
2,448 shares
-1%
35Weak
KOPsell
Koppers Holdings Inc.
M Leroy Ball
CEO
$111k
3,784 shares
-1%
37Weak
KOPsell 3
Koppers Holdings Inc.
M Leroy Ball
CEO
$224k
6,000 shares
-2%
41Moderate
KOPsell 3
Koppers Holdings Inc.
Stephen R Tritch
director
$131k
3,533 shares
-7%
40Moderate
KOPsell 3
Koppers Holdings Inc.
M Leroy Ball
CEO
$345k
9,102 shares
-3%
45Moderate
KOPsell 3
Koppers Holdings Inc.
Bradley A Pearce
Chief Accounting Officer
$112k
3,000 shares
-10%

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.

M Leroy Ball sold $413k of KOP | InsiderTell