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sellNotable cluster of 2

Mark R. Alexander sold $1.5M of MAS

director at MASCO CORP /DE/. 20,172 shares at an average of $74.03, traded Mar 7, 2025, filed Mar 10, 2025.

Warning score
68
Value
$1.5M
20,172 shares
Holdings after
17,919
-53% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $1.5M at market
    +25
  • Share of holdings sold
    Sold 53% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8

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.

MASOct 9, 2026 · close 68.75
Since filing Mar 10, 2025: -4.4%SPY +41.6% · excess -46.0%

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 0001225208-25-003191, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 7, 2025SOpen-market sale
Common Stock
-20,172$74.03$1.5M17,919Mar 10, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
48Moderate
MASsell 210b5-1
MASCO CORP /DE/
Keith J. Allman
President and CEO
$1.7M
21,723 shares
-26%
41Moderate
MASsell 2
MASCO CORP /DE/
Charles K. Stevens III
director
$255k
3,150 shares
-20%
53Moderate
MASsell 2
MASCO CORP /DE/
Renee Straber
VP - Chief HR Officer
$3.4M
42,150 shares
-55%

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.

Mark R. Alexander sold $1.5M of MAS | InsiderTell