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sellWeak cluster of 4

Milton C Blackmore sold $127k of IOSP

director at INNOSPEC INC.. 1,035 shares at an average of $122.92, traded Nov 13, 2024, filed Nov 14, 2024.

Warning score
31
Value
$127k
1,035 shares
Holdings after
9,028
-10% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $127k at market
    +11
  • Share of holdings sold
    Sold 10% of holdings
    +5
  • Cluster
    4 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 -4.3%, 3m -7.6%, 6m -27.1%.

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.

IOSPOct 9, 2026 · close 95.65
Since filing Nov 14, 2024: -18.3%SPY +34.2% · excess -52.5%

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 0000950170-24-127315, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 13, 2024MOption exercise
Common Stock
+1,035$43.95$45k10,063Nov 14, 2024
Nov 13, 2024SOpen-market sale
Common Stock
-1,035$122.92$127k9,028Nov 14, 2024
Nov 13, 2024MOption exercise
Stock Option (Right to Buy)derivative
-1,035$0.00$00Nov 14, 2024

Related signals

Other insiders at INNOSPEC INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
36Weak
IOSPsell 6
INNOSPEC INC.
Milton C Blackmore
director
$45k
594 shares
-5%
54Moderate
IOSPsell 6
INNOSPEC INC.
Ian Cleminson
EVP & CFO
$182k
2,380 shares
-10%
36Weak
IOSPsell 6
INNOSPEC INC.
David Landless
director
$45k
594 shares
-7%
30Weak
IOSPsell 6
INNOSPEC INC.
Claudia Poccia
director
$9,110
119 shares
-2%
36Weak
IOSPsell 6
INNOSPEC INC.
Larry PADFIELD
director
$45k
594 shares
-6%
36Weak
IOSPsell 6
INNOSPEC INC.
Milton C Blackmore
director
$45k
594 shares
-5%
54Moderate
IOSPsell 6
INNOSPEC INC.
Ian Cleminson
EVP & CFO
$182k
2,380 shares
-10%
39Weak
IOSPsell 6
INNOSPEC INC.
David B. Jones
SVP, GC & CCO
$78k
1,028 shares
-7%
36Weak
IOSPsell 6
INNOSPEC INC.
David Landless
director
$45k
594 shares
-7%
30Weak
IOSPsell 6
INNOSPEC INC.
Claudia Poccia
director
$9,110
119 shares
-2%

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.

Milton C Blackmore sold $127k of IOSP | InsiderTell