Arthur J. Gallagher & Co. — insider transactions
13 transactions on record · AJG · CIK 354190
Aggregates
computed from the filings belowPurchases, 12m
0
count of open-market buys
Sales, 12m
13
count of open-market sales
Buy / sell ratio, 12m
0.00
purchases per sale
Distinct insiders, 12m
6
Bought, 3m
$0
Sold, 3m
$9.1M
Median disclosure lag
2.0 d
trade date to filing date
Largest single trade, 24m
$3.2M
2026-08-24
Director share, 12m
0.0%
of transactions where role is stated
Current run
13 sells
consecutive same-direction transactions
Net 3m flow
-$9.1M
purchases minus sales
Total on record
13
Transactions
13 most recent shown| Disclosed | Traded | Lag, d | Insider | Role | Transaction | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-17 | 2026-09-15 | 2 | CARY RICHARD C | Controller, CAO | Open market sale | 1,000 | $252.86 | $252.9K | filing |
| 2026-09-10 | 2026-09-08 | 2 | Gallagher Patrick Murphy | Chief Operating Officer | Gift | 49,988 | $0.00 | — | filing |
| 2026-09-04 | 2026-09-02 | 2 | Hudson Scott R | Vice President | Exercise of derivative | 12,000 | $86.17 | $1M | filing |
| 2026-09-04 | 2026-09-02 | 2 | Hudson Scott R | Vice President | Open market sale | 12,000 | $264.13 | $3.2M | filing |
| 2026-09-04 | 2026-09-02 | 2 | Hudson Scott R | Vice President | Exercise of derivative | 12,000 | $0.00 | — | filing |
| 2026-08-26 | 2026-08-24 | 2 | Bay Walter D. | General Counsel | Open market sale | 12,000 | $270.08 | $3.2M | filing |
| 2026-08-20 | 2026-08-19 | 1 | Mead Christopher E | VICE PRESIDENT | Open market sale | 3,500 | $257.03 | $899.6K | filing |
| 2026-08-20 | 2026-08-19 | 1 | Mead Christopher E | VICE PRESIDENT | Exercise of derivative | 3,500 | $0.00 | — | filing |
| 2026-08-20 | 2026-08-19 | 1 | Mead Christopher E | VICE PRESIDENT | Exercise of derivative | 3,500 | $86.17 | $301.6K | filing |
| 2026-08-18 | 2026-08-16 | 2 | Bloom Mark H. | Vice President | Shares withheld for tax | 607 | $251.21 | $152.4K | filing |
| 2026-08-18 | 2026-08-16 | 2 | Bloom Mark H. | Vice President | Exercise of derivative | 1,280 | $0.00 | — | filing |
| 2026-08-18 | 2026-08-16 | 2 | Bloom Mark H. | Vice President | Exercise of derivative | 1,280 | $0.00 | — | filing |
| 2026-08-07 | 2026-08-05 | 2 | Gallagher Patrick Murphy | Chief Operating Officer | Gift | 23,800 | $0.00 | — | filing |