Arthur J. Gallagher & Co (AJG) insider trading
Every open-market stock purchase and sale by Arthur J. Gallagher & Co executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Walter D. Bay (General Counsel) and 3 others sold $7.6M in the last 90 days.
- Last insider buy: Michael Robert Pesch (President), $463K, 12 months ago.
- Congress: Alan Armstrong bought $1K to $15K, 7 months ago.
Last 12 months: insiders bought $988K (1 buy) and sold $24.5M (13 sales). Last close $258.37 on Oct 21, 2026.
Recent AJG insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 15, 2026 | Richard C Cary (C-suite exec) | Sold | $253K |
| Sep 8, 2026 | J Patrick Gallagher Jr (CEO) | Sold (not open market) | — |
| Sep 8, 2026 | Patrick Murphy Gallagher (COO) | Bought (not open market) | — |
| Sep 2, 2026 | Scott R Hudson (President) | Sold | $3.2M |
| Sep 2, 2026 | Scott R Hudson (President) | Bought (not open market) | — |
| Sep 1, 2026 | Christopher C. Miskel (Director) | Bought (not open market) | $40K |
| Aug 24, 2026 | Walter D. Bay (General Counsel) | Sold | $3.2M |
| Aug 19, 2026 | Christopher E Mead (President) | Sold | $900K |
| Aug 19, 2026 | Christopher E Mead (President) | Bought (not open market) | — |
| Aug 16, 2026 | Mark H. Bloom (President) | Sold (not open market) | $152K |
| Aug 16, 2026 | Mark H. Bloom (President) | Bought (not open market) | — |
| Aug 5, 2026 | Patrick Murphy Gallagher (COO) | Sold (not open market) | — |
| Jul 1, 2026 | Vishal Jain (President) | Bought (not open market) | — |
| Jul 1, 2026 | Thomas Joseph Gallagher (President) | Bought (not open market) | — |
| Jul 1, 2026 | Michael Robert Pesch (President) | Bought (not open market) | — |
| Jun 22, 2026 | Douglas K Howell (CFO) | Sold (not open market) | $2.7M |
| Jun 2, 2026 | Richard C Cary (C-suite exec) | Sold | $618K |
| Jun 1, 2026 | David S Johnson (Director) | Bought (not open market) | $48.8K |
| Jun 1, 2026 | Christopher C. Miskel (Director) | Bought (not open market) | $40K |
| May 26, 2026 | J Patrick Gallagher Jr (CEO) | Sold (not open market) | — |
| May 26, 2026 | Patrick Murphy Gallagher (COO) | Bought (not open market) | — |
| May 12, 2026 | Teresa Hillary Clarke (Director) | Bought (not open market) | — |
| May 12, 2026 | Norman L Rosenthal (Director) | Bought (not open market) | — |
| May 12, 2026 | Ralph J Nicoletti (Director) | Bought (not open market) | — |
| May 12, 2026 | Christopher C. Miskel (Director) | Bought (not open market) | — |
Who's trading AJG
- Richard C Cary, C-suite exec: sold $2.4M (3 sales), last Sep 15, 2026
- J Patrick Gallagher Jr, CEO: sold $6.3M (1 sale), last Sep 8, 2026
- Patrick Murphy Gallagher, COO: other filings, last Sep 8, 2026
- Scott R Hudson, President: sold $4M (2 sales), last Sep 2, 2026
- Christopher C. Miskel, Director: other filings, last Sep 1, 2026
- Walter D. Bay, General Counsel: sold $7.3M (2 sales), last Aug 24, 2026
- Christopher E Mead, President: sold $3.2M (4 sales), last Aug 19, 2026
- Mark H. Bloom, President: other filings, last Aug 16, 2026
- Vishal Jain, President: other filings, last Jul 1, 2026
- Michael Robert Pesch, President: bought $988K (4 buys), last Jul 1, 2026
- Thomas Joseph Gallagher, President: other filings, last Jul 1, 2026
- Douglas K Howell, CFO: sold $1.3M (1 sale), last Jun 22, 2026
- David S Johnson, Director: other filings, last Jun 1, 2026
- Ralph J Nicoletti, Director: other filings, last May 12, 2026
- Richard de Winton Wilkin Harries, Director: other filings, last May 12, 2026
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