Walter D. Bay sold $3.2M of AJG
General Counsel at Arthur J. Gallagher & Co.. 12,000 shares at an average of $270.08, traded Aug 24, 2026, filed Aug 26, 2026.
Score components
- +15RoleOfficer
- +25Trade size$3.2M at market
- +5Share of holdings soldSold 14% of holdings
- +15Cluster3 insiders selling within 14 days
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.
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 0000354190-26-000199, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 24, 2026 | SOpen-market sale Common Stock | -12,000 | $270.08 | $3.2M | 71,292 | Aug 26, 2026 |
Related signals
Other insiders at Arthur J. Gallagher & Co. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 36Weak | Arthur J. Gallagher & Co. | Richard C Cary Controller, CAO | $253k 1,000 shares | -2% | |
| 45Moderate | Arthur J. Gallagher & Co. | Scott R Hudson Vice President | $3.2M 12,000 shares | -12% | |
| 44Moderate | 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 | Arthur J. Gallagher & Co. | Scott R Hudson Vice President | $865k 3,800 shares | -4% | |
| 44Moderate | Arthur J. Gallagher & Co. | Christopher E Mead VICE PRESIDENT | $908k 4,000 shares | -17% | |
| 55Moderate | Arthur J. Gallagher & Co. | J Patrick Gallagher Jr CEO | $6.3M 27,450 shares | -22% | |
| 45Moderate | Arthur J. Gallagher & Co. | Christopher E Mead VICE PRESIDENT | $1.0M 4,000 shares | -19% | |
| 62Notable | Arthur J. Gallagher & Co. | Douglas K Howell VP & Chief Financial Officer | $1.3M 5,000 shares | -5% | |
| 45Moderate | 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.