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sellNotable cluster of 3

Douglas K Howell sold $1.3M of AJG

VP & Chief Financial Officer at Arthur J. Gallagher & Co.. 5,000 shares at an average of $258.05, traded Dec 22, 2025, filed Dec 29, 2025.

Warning score
62
Value
$1.3M
5,000 shares
Holdings after
95,777
-5% from before
From 52-week low
+9%
low $235.71, close $255.92
From 52-week high
-25%
high $343.29, as of Dec 22, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $1.3M at market
    +25
  • Share of holdings sold
    Sold 5.0% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +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 -7.9%, 3m -17.7%, 6m -13.1%.

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.

AJGOct 9, 2026 · close 232.70
Since filing Dec 29, 2025: -10.8%SPY +14.0% · excess -24.8%

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 0000354190-25-000060, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 22, 2025SOpen-market sale
Common Stock
-5,000$258.05$1.3M95,777Dec 29, 2025
Dec 22, 2025GGift
Common Stock
-196$0.00$095,581Dec 29, 2025

Related signals

Other insiders at Arthur J. Gallagher & Co. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
36Weak
AJGsell 2
Arthur J. Gallagher & Co.
Richard C Cary
Controller, CAO
$253k
1,000 shares
-2%
45Moderate
AJGsell 4
Arthur J. Gallagher & Co.
Scott R Hudson
Vice President
$3.2M
12,000 shares
-12%
60Notable
AJGsell 3
Arthur J. Gallagher & Co.
Walter D. Bay
General Counsel
$3.2M
12,000 shares
-14%
44Moderate
AJGsell 3
Arthur J. Gallagher & Co.
Christopher E Mead
VICE PRESIDENT
$900k
3,500 shares
-14%
35Weak
AJGsell
Arthur J. Gallagher & Co.
Richard C Cary
Controller, CAO
$618k
3,000 shares
-6%
38Weak
AJGsell 3
Arthur J. Gallagher & Co.
Scott R Hudson
Vice President
$865k
3,800 shares
-4%
44Moderate
AJGsell 3
Arthur J. Gallagher & Co.
Christopher E Mead
VICE PRESIDENT
$908k
4,000 shares
-17%
55Moderate
AJGsell 3
Arthur J. Gallagher & Co.
J Patrick Gallagher Jr
CEO
$6.3M
27,450 shares
-22%
45Moderate
AJGsell 3
Arthur J. Gallagher & Co.
Christopher E Mead
VICE PRESIDENT
$1.0M
4,000 shares
-19%
45Moderate
AJGsell 3
Arthur J. Gallagher & Co.
Walter D. Bay
General Counsel
$4.0M
15,850 shares
-17%

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.

Douglas K Howell sold $1.3M of AJG | InsiderTell