AJG insider trades & Congress trades
Arthur J. Gallagher & Co.: public insider filings and Congress disclosures, in one place.
Bourse has recorded 9 open-market insider transactions in Arthur J. Gallagher & Co. (AJG) (0 purchases with code P and 9 sales with code S), the most recent on November 4, 2026.
In the last 90 days: 0 purchases by 0 insiders ($0) and 9 sales by 6 ($25.0M).
Members of Congress have disclosed 1 trades in AJG (0 purchases, 1 sales), the latest transaction dated August 25, 2026. Congress filings can arrive up to 45 days after the trade.
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Nov 4, 2026 | Ziebell William F | VICE PRESIDENT | Sell | 23,510 | $286.63 | $6.74M | – |
| Nov 2, 2026 | Mead Christopher E | VICE PRESIDENT | Sell | 7,590 | $279.72 | $2.12M | – |
| Nov 2, 2026 | Howell Douglas K | VP & Chief Financial Officer | Sell | 17,130 | $275.00 | $4.71M | – |
| Nov 2, 2026 | Howell Douglas K | VP & Chief Financial Officer | Sell | 13,374 | $275.30 | $3.68M | – |
| Nov 2, 2026 | Howell Douglas K | VP & Chief Financial Officer | Sell | 492 | $275.91 | $136K | – |
| Sep 15, 2026 | Cary Richard C | Controller, CAO | Sell | 1,000 | $252.86 | $253K | +0.1% |
| Sep 2, 2026 | Hudson Scott R | Vice President | Sell | 12,000 | $264.13 | $3.17M | −0.1% |
| Aug 24, 2026 | Bay Walter D. | General Counsel | Sell | 12,000 | $270.08 | $3.24M | −0.1% |
| Aug 19, 2026 | Mead Christopher E | VICE PRESIDENT | Sell | 3,500 | $257.03 | $900K | −0.1% |
Congress trades
Disclosures under the STOCK Act. Amounts are reported as ranges; some trades are made by a spouse or dependent child.
| Traded | Member | Party | Type | Amount | Disclosed | Filing |
|---|---|---|---|---|---|---|
| Aug 25, 2026 | Michael T. McCaul | house | Sell | $1,001 - $15,000 | Oct 14, 2026 | Source |
Data as of November 8, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
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