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sellNotable cluster of 8

Walter D. Bay sold $3.3M of AJG

General Counsel at Arthur J. Gallagher & Co.. 10,000 shares at an average of $326.62, traded Feb 13, 2025, filed Feb 14, 2025.

Warning score
60
Value
$3.3M
10,000 shares
Holdings after
74,172
-12% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $3.3M at market
    +25
  • Share of holdings sold
    Sold 12% of holdings
    +5
  • Cluster
    8 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.

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 Feb 14, 2025: -26.3%SPY +30.2% · excess -56.5%

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 0001127602-25-004896, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 13, 2025SOpen-market sale
Common Stock
-10,000$326.62$3.3M74,172Feb 14, 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%
38Weak
AJGsell 2
Arthur J. Gallagher & Co.
Scott R Hudson
Vice President
$3.2M
12,000 shares
-12%
40Moderate
AJGsell
Arthur J. Gallagher & Co.
Scott R Hudson
Vice President
$2.5M
7,510 shares
-8%
43Moderate
AJGsell 3
Arthur J. Gallagher & Co.
Patrick Murphy Gallagher
Chief Operating Officer
$869k
2,613 shares
-6%
45Moderate
AJGsell 5
Arthur J. Gallagher & Co.
William F Ziebell
VICE PRESIDENT
$2.3M
7,049 shares
-15%
60Notable
AJGsell 7
Arthur J. Gallagher & Co.
Richard C Cary
Controller, CAO
$3.2M
10,000 shares
-13%
40Moderate
AJGsell 7
Arthur J. Gallagher & Co.
David S Johnson
director
$105k
325 shares
-1%
57Moderate
AJGsell 6
Arthur J. Gallagher & Co.
Sherry S Barrat
director
$761k
2,500 shares
-13%
45Moderate
AJGsell 6
Arthur J. Gallagher & Co.
Scott R Hudson
Vice President
$7.1M
23,042 shares
-20%
43Moderate
AJGsell 6
Arthur J. Gallagher & Co.
Christopher E Mead
VICE PRESIDENT
$878k
2,900 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.

Walter D. Bay sold $3.3M of AJG | InsiderTell