There have been 50 recent insider transactions recorded for Arthur J. Gallagher & Co. (AJG), including 16 buys and 30 sells. Total insider buying was valued at $5.16M and total insider selling at $7.83M.
Notable insiders with recent activity include Cary Richard C, Gallagher J Patrick Jr, Bay Walter D.. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — AJG
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-31 |
Cary Richard C |
Controller, CAO |
Option Exercise (Sell) |
472 |
- |
- |
161 |
| 2026-03-31 |
Gallagher J Patrick Jr |
CEO |
Tax Withholding of RSU |
2,369 |
$215.95 |
$511.59K |
123,962 |
| 2026-03-31 |
Bay Walter D. |
General Counsel |
Option Exercise (Sell) |
1,415 |
- |
- |
3,995 |
| 2026-03-31 |
Howell Douglas K |
VP & Chief Financial Officer |
Option Exercise (Sell) |
76 |
- |
- |
6,867 |
| 2026-03-31 |
Hudson Scott R |
Vice President |
Option Exercise (Sell) |
64 |
- |
- |
3,706 |
| 2026-03-31 |
Gallagher Thomas Joseph |
President |
Option Exercise (Sell) |
76 |
- |
- |
20,214 |
| 2026-03-31 |
Ziebell William F |
Vice President |
Tax Withholding of RSU |
51 |
$215.95 |
$11.01K |
48,685 |
| 2026-03-31 |
Jain Vishal |
Vice President |
Option Exercise (Sell) |
51 |
- |
- |
39,580 |
| 2026-03-23 |
Gallagher Thomas Joseph |
President |
Gift (Given) |
176 |
- |
- |
31,988 |
| 2026-03-23 |
Gallagher Patrick Murphy |
Chief Operating Officer |
Gift (Received) |
704 |
- |
- |
11,264 |
| 2026-03-20 |
Gallagher Patrick Murphy |
Chief Operating Officer |
Discretionary Buy |
1,445 |
- |
- |
2,352 |
| 2026-03-16 |
Mead Christopher E |
Vice President |
Tax Withholding of RSU |
432 |
$207.93 |
$89.83K |
22,113 |
| 2026-03-16 |
Jain Vishal |
Vice President |
Tax Withholding of RSU |
501 |
$207.93 |
$104.17K |
66,741 |
| 2026-03-16 |
Gallagher Patrick Murphy |
Chief Operating Officer |
Tax Withholding of RSU |
525 |
$207.93 |
$109.16K |
38,576 |
| 2026-03-16 |
Pesch Michael Robert |
Vice President |
Tax Withholding of RSU |
525 |
$207.93 |
$109.16K |
44,379 |
| 2026-03-15 |
Cary Richard C |
Controller, CAO |
Tax Withholding of RSU |
181 |
$207.93 |
$37.64K |
50,487 |
| 2026-03-15 |
Gallagher J Patrick Jr |
CEO |
Option Exercise (Sell) |
45,048 |
- |
- |
- |
| 2026-03-15 |
Howell Douglas K |
VP & Chief Financial Officer |
Option Exercise (Sell) |
9,082 |
- |
- |
- |
| 2026-03-15 |
Pietrucha Susan E |
Chief Human Resources Officer |
Option Exercise (Sell) |
6,612 |
- |
- |
- |
| 2026-03-15 |
Bay Walter D. |
General Counsel |
Option Exercise (Sell) |
7,090 |
- |
- |
- |
| 2026-03-15 |
Hudson Scott R |
Vice President |
Option Exercise (Sell) |
7,170 |
- |
- |
- |
| 2026-03-15 |
Gallagher Thomas Joseph |
President |
Option Exercise (Sell) |
9,560 |
- |
- |
- |
| 2026-03-15 |
Mead Christopher E |
Vice President |
Option Exercise (Sell) |
5,258 |
- |
- |
- |
| 2026-03-15 |
Bloom Mark H. |
Vice President |
Option Exercise (Sell) |
3,506 |
- |
- |
- |
| 2026-03-15 |
Jain Vishal |
Vice President |
RSU Award |
6,214 |
- |
- |
6,214 |
| 2026-03-15 |
Gallagher Patrick Murphy |
Chief Operating Officer |
Option Exercise (Sell) |
4,620 |
- |
- |
- |
| 2026-03-15 |
Ziebell William F |
Vice President |
Option Exercise (Sell) |
6,930 |
- |
- |
- |
| 2026-03-13 |
Howell Douglas K |
VP & Chief Financial Officer |
Option Exercise (Sell) |
14,100 |
$79.59 |
$1.12M |
- |
| 2026-03-09 |
Jain Vishal |
Vice President |
Option Exercise (Sell) |
8,450 |
$79.59 |
$672.54K |
- |
| 2026-03-06 |
Hudson Scott R |
Vice President |
Option Exercise (Sell) |
3,800 |
$79.59 |
$302.44K |
- |
| 2026-03-05 |
Mead Christopher E |
Vice President |
Option Exercise (Sell) |
4,000 |
$79.59 |
$318.36K |
- |
| 2026-03-05 |
Pesch Michael Robert |
Vice President |
Option Exercise (Sell) |
6,750 |
$79.59 |
$537.23K |
- |
| 2026-03-04 |
Gallagher J Patrick Jr |
CEO |
RSU Award |
7,929 |
- |
- |
143,990 |
| 2026-03-04 |
Howell Douglas K |
VP & Chief Financial Officer |
RSU Award |
2,643 |
- |
- |
6,929 |
| 2026-03-04 |
Pietrucha Susan E |
Chief Human Resources Officer |
RSU Award |
1,982 |
- |
- |
100,638 |
| 2026-03-04 |
Bay Walter D. |
General Counsel |
RSU Award |
1,982 |
- |
- |
5,399 |
| 2026-03-04 |
Hudson Scott R |
Vice President |
RSU Award |
2,203 |
- |
- |
3,764 |
| 2026-03-04 |
Gallagher Thomas Joseph |
President |
RSU Award |
2,643 |
- |
- |
20,232 |
| 2026-03-04 |
Mead Christopher E |
Vice President |
RSU Award |
1,542 |
- |
- |
21,804 |
| 2026-03-04 |
Bloom Mark H. |
Vice President |
RSU Award |
1,542 |
- |
- |
7,256 |
| 2026-03-04 |
Jain Vishal |
Vice President |
RSU Award |
1,982 |
- |
- |
39,506 |
| 2026-03-04 |
Gallagher Patrick Murphy |
Chief Operating Officer |
RSU Award |
1,542 |
- |
- |
17,595 |
| 2026-03-04 |
Pesch Michael Robert |
Vice President |
RSU Award |
1,322 |
- |
- |
49,197 |
| 2026-03-03 |
Gallagher Patrick Murphy |
Chief Operating Officer |
Option Exercise (Sell) |
5,000 |
$79.59 |
$397.95K |
- |
| 2026-03-03 |
Gallagher J Patrick Jr |
CEO |
Gift (Given) |
1,350 |
- |
- |
95,105 |
| 2026-03-03 |
Gallagher Patrick Murphy |
Chief Operating Officer |
Gift (Received) |
600 |
- |
- |
21,032 |
| 2026-03-02 |
Gallagher J Patrick Jr |
CEO |
Option Exercise (Sell) |
44,050 |
$79.59 |
$3.51M |
- |
| 2026-03-01 |
Johnson David S |
Director |
RSU Award |
214 |
$228.20 |
$48.83K |
46,038 |
| 2026-03-01 |
Gallagher Thomas Joseph |
President |
RSU Award |
22,219 |
$228.20 |
$5.07M |
22,219 |
| 2026-03-01 |
Miskel Christopher C. |
Director |
RSU Award |
175 |
$228.20 |
$39.94K |
9,308 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
