AJG Arthur J. Gallagher & Co.
NYSE · SEC CIK 354190 · EDGAR
- Bought, last 12 months
- $988.5K 1 purchases by 1 insiders
- Sold, last 12 months
- $24.52M 13 sales by 6 insiders
- Filings on record
- 439 since 2021-08-03, latest 2026-09-17 16:46
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Bay Walter D. | GC | — | $7.28M |
| GALLAGHER J PATRICK JR | CEO, Dir | — | $6.32M |
| Hudson Scott R | VP | — | $4.03M |
| Mead Christopher E | VP | — | $3.15M |
| CARY RICHARD C | CAO, Ctrl | — | $2.44M |
| HOWELL DOUGLAS K | VP, CFO | — | $1.29M |
| Pesch Michael Robert | VP | $988.5K | — |
| Harries Richard de Winton Wilkin | Dir | — | — |
| Gallagher Patrick Murphy | COO | — | — |
| Clarke Teresa Hillary | Dir | — | — |
Transactions 632
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-17 16:46 | 2026-09-15 | AJG | CARY RICHARD C | CAO, Ctrl | S - Sale | $252.86 | -1,000 | 46.8K | -2% | -$252.9K | |
| I | 2026-09-10 18:45 | 2026-09-08 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | +50.0K | 148.1K | +51% | $0 |
| I | 2026-09-10 18:36 | 2026-09-08 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -50.0K | 0 | -100% | $0 |
| D | 2026-09-04 17:25 | 2026-09-02 | AJG | Hudson Scott R | VP | M - OptEx | $86.17 | +12.0K | 102.3K | +13% | +$1.03M |
| D | 2026-09-04 17:25 | 2026-09-02 | AJG | Hudson Scott R | VP | S - Sale+OE | $264.13 | -12.0K | 90.3K | -12% | -$3.17M |
| 2026-09-02 17:54 | 2026-09-01 | AJG | Miskel Christopher C. | Dir | A - Grant | $262.00 | +152.67 | 10.8K | +1% | +$40.0K | |
| 2026-08-26 19:34 | 2026-08-24 | AJG | Bay Walter D. | GC | S - Sale | $270.08 | -12.0K | 71.3K | -14% | -$3.24M | |
| D | 2026-08-20 19:12 | 2026-08-19 | AJG | Mead Christopher E | VP | M - OptEx | $86.17 | +3,500 | 25.7K | +16% | +$301.6K |
| D | 2026-08-20 19:12 | 2026-08-19 | AJG | Mead Christopher E | VP | S - Sale+OE | $257.02 | -3,500 | 22.2K | -14% | -$899.6K |
| D | 2026-08-18 19:06 | 2026-08-16 | AJG | Bloom Mark H. | VP | M - OptEx | $0.00 | +1,280 | 5,023 | +34% | $0 |
| D | 2026-08-18 19:06 | 2026-08-16 | AJG | Bloom Mark H. | VP | F - Tax | $251.21 | -606.81 | 4,417 | -12% | -$152.4K |
| I | 2026-08-07 17:47 | 2026-08-05 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | -23.8K | 53.3K | -31% | $0 |
| D | 2026-07-06 20:21 | 2026-07-01 | AJG | Jain Vishal | VP | M - OptEx | $229.57 | +2,163 | 68.9K | +3% | +$496.5K |
| D | 2026-07-06 20:18 | 2026-07-01 | AJG | GALLAGHER THOMAS JOSEPH | Pres | M - OptEx | $229.57 | +351.94 | 323.7K | +0.1% | +$80.8K |
| D | 2026-07-06 20:12 | 2026-07-01 | AJG | Pesch Michael Robert | VP | M - OptEx | $229.57 | +355.80 | 44.8K | +0.8% | +$81.7K |
| 2026-06-02 18:15 | 2026-06-02 | AJG | CARY RICHARD C | CAO, Ctrl | S - Sale | $206.00 | -3,000 | 47.8K | -6% | -$618.0K | |
| 2026-06-02 18:13 | 2026-06-01 | AJG | JOHNSON DAVID S | Dir | A - Grant | $206.10 | +236.54 | 47.4K | +0.5% | +$48.8K | |
| 2026-06-02 18:12 | 2026-06-01 | AJG | Miskel Christopher C. | Dir | A - Grant | $206.10 | +194.08 | 10.6K | +2% | +$40.0K | |
| I | 2026-05-28 20:46 | 2026-05-26 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | +14.7K | 98.1K | +18% | $0 |
| 2026-05-28 19:50 | 2026-05-26 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -14.7K | 109.4K | -12% | $0 | |
| 2026-05-13 21:54 | 2026-05-12 | AJG | Caplan Deborah H | Dir | A - Grant | $0.00 | +1,110 | 2,650 | +72% | $0 | |
| 2026-05-13 21:52 | 2026-05-12 | AJG | Clarke Teresa Hillary | Dir | A - Grant | $0.00 | +1,110 | 5,567 | +25% | $0 | |
| 2026-05-13 21:50 | 2026-05-12 | AJG | Coldman David John | Dir | A - Grant | $0.00 | +1,110 | 16.3K | +7% | $0 | |
| 2026-05-13 21:46 | 2026-05-12 | AJG | Harries Richard de Winton Wilkin | Dir | A - Grant | $0.00 | +1,110 | 2,413 | +85% | $0 | |
| 2026-05-13 21:44 | 2026-05-12 | AJG | JOHNSON DAVID S | Dir | A - Grant | $0.00 | +1,110 | 47.2K | +2% | $0 | |
| 2026-05-13 21:41 | 2026-05-12 | AJG | Miskel Christopher C. | Dir | A - Grant | $0.00 | +1,110 | 10.4K | +12% | $0 | |
| 2026-05-13 21:39 | 2026-05-12 | AJG | NICOLETTI RALPH J | Dir | A - Grant | $0.00 | +1,110 | 18.4K | +6% | $0 | |
| 2026-05-13 21:37 | 2026-05-12 | AJG | ROSENTHAL NORMAN L | Dir | A - Grant | $0.00 | +1,110 | 43.3K | +3% | $0 | |
| D | 2026-04-02 16:48 | 2026-03-31 | AJG | GALLAGHER THOMAS JOSEPH | Pres | M - OptEx | $215.95 | +76.38 | 323.5K | +0.0% | +$16.5K |
| D | 2026-04-02 16:48 | 2026-03-31 | AJG | GALLAGHER THOMAS JOSEPH | Pres | F - Tax | $215.95 | -76.38 | 323.4K | -0.0% | -$16.5K |
| D | 2026-04-02 16:41 | 2026-03-31 | AJG | HOWELL DOUGLAS K | VP, CFO | M - OptEx | $215.95 | +76.38 | 106.8K | +0.1% | +$16.5K |
| D | 2026-04-02 16:41 | 2026-03-31 | AJG | HOWELL DOUGLAS K | VP, CFO | F - Tax | $215.95 | -76.38 | 106.7K | -0.1% | -$16.5K |
| D | 2026-04-02 16:37 | 2026-03-31 | AJG | Hudson Scott R | VP | M - OptEx | $215.95 | +63.65 | 90.3K | +0.1% | +$13.7K |
| D | 2026-04-02 16:37 | 2026-03-31 | AJG | Hudson Scott R | VP | F - Tax | $215.95 | -63.65 | 90.3K | -0.1% | -$13.7K |
| D | 2026-04-02 16:33 | 2026-03-31 | AJG | Jain Vishal | VP | M - OptEx | $215.95 | +50.92 | 66.8K | +0.1% | +$11.0K |
| D | 2026-04-02 16:33 | 2026-03-31 | AJG | Jain Vishal | VP | F - Tax | $215.95 | -50.92 | 66.7K | -0.1% | -$11.0K |
| D | 2026-04-02 16:30 | 2026-03-31 | AJG | Ziebell William F | VP | M - OptEx | $215.95 | +50.92 | 48.7K | +0.1% | +$11.0K |
| D | 2026-04-02 16:30 | 2026-03-31 | AJG | Ziebell William F | VP | F - Tax | $215.95 | -50.92 | 48.7K | -0.1% | -$11.0K |
| D | 2026-04-01 20:02 | 2026-03-31 | AJG | Bay Walter D. | GC | M - OptEx | $215.95 | +1,415 | 83.9K | +2% | +$305.6K |
| D | 2026-04-01 20:02 | 2026-03-31 | AJG | Bay Walter D. | GC | F - Tax | $215.95 | -627 | 83.3K | -0.7% | -$135.4K |
| D | 2026-04-01 19:42 | 2026-03-31 | AJG | CARY RICHARD C | CAO, Ctrl | M - OptEx | $215.95 | +471.70 | 51.0K | +0.9% | +$101.9K |
| D | 2026-04-01 19:42 | 2026-03-31 | AJG | CARY RICHARD C | CAO, Ctrl | F - Tax | $215.95 | -139 | 50.8K | -0.3% | -$30.0K |
| D | 2026-04-01 19:34 | 2026-03-31 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | M - OptEx | $215.95 | +5,346 | 126.3K | +4% | +$1.15M |
| D | 2026-04-01 19:34 | 2026-03-31 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | F - Tax | $215.95 | -2,369 | 124.0K | -2% | -$511.6K |
| DI | 2026-03-24 | 2026-03-23 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | +704 | 11.3K | +7% | $0 |
| D | 2026-03-24 | 2026-03-23 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | -704 | 14.1K | -5% | $0 |
| MI | 2026-03-24 | 2026-03-23 | AJG | GALLAGHER THOMAS JOSEPH | Pres | G - Gift | $0.00 | +88 | 32.2K | +0.3% | $0 |
| M | 2026-03-24 | 2026-03-23 | AJG | GALLAGHER THOMAS JOSEPH | Pres | G - Gift | $0.00 | -792 | 323.4K | -0.2% | $0 |
| M | 2026-03-18 | 2026-03-15 | AJG | Ziebell William F | VP | M - OptEx | $0.00 | 0 | 0 | New | $0 |
| 2026-03-18 | 2026-03-15 | AJG | Ziebell William F | VP | A - Grant | $0.00 | +6,930 | 6,930 | New | $0 | |
| 2026-03-18 | 2026-03-15 | AJG | Ziebell William F | VP | F - Tax | $207.93 | -2,321 | 48.7K | -5% | -$482.6K | |
| 2026-03-18 | 2026-03-16 | AJG | Pesch Michael Robert | VP | F - Tax | $207.93 | -525 | 44.4K | -1% | -$109.2K | |
| 2026-03-17 | 2026-03-15 | AJG | Pietrucha Susan E | CHRO | A - Grant | $0.00 | +6,612 | 6,612 | New | $0 | |
| M | 2026-03-17 | 2026-03-15 | AJG | Pietrucha Susan E | CHRO | M - OptEx | $0.00 | 0 | 18.6K | New | $0 |
| 2026-03-17 | 2026-03-15 | AJG | Pietrucha Susan E | CHRO | F - Tax | $207.93 | -2,186 | 16.4K | -12% | -$454.5K | |
| 2026-03-17 | 2026-03-15 | AJG | CARY RICHARD C | CAO, Ctrl | F - Tax | $207.93 | -181 | 50.5K | -0.4% | -$37.6K | |
| 2026-03-17 | 2026-03-15 | AJG | Gallagher Patrick Murphy | COO | A - Grant | $0.00 | +4,620 | 4,620 | New | $0 | |
| M | 2026-03-17 | 2026-03-15 | AJG | Gallagher Patrick Murphy | COO | M - OptEx | $0.00 | 0 | 41.1K | New | $0 |
| M | 2026-03-17 | 2026-03-15+ | AJG | Gallagher Patrick Murphy | COO | F - Tax | $207.93 | -2,487 | 39.1K | -6% | -$517.1K |
| M | 2026-03-17 | 2026-03-15 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | M - OptEx | $0.00 | 0 | 140.2K | New | $0 |
| 2026-03-17 | 2026-03-15 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | A - Grant | $0.00 | +45.0K | 45.0K | New | $0 | |
| 2026-03-17 | 2026-03-15 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | F - Tax | $207.93 | -19.2K | 121.0K | -14% | -$3.99M | |
| M | 2026-03-17 | 2026-03-15+ | AJG | Jain Vishal | VP | F - Tax | $207.93 | -3,146 | 66.7K | -5% | -$654.1K |
| 2026-03-17 | 2026-03-15 | AJG | Jain Vishal | VP | M - OptEx | $0.00 | +6,214 | 69.9K | +10% | $0 | |
| 2026-03-17 | 2026-03-15 | AJG | Jain Vishal | VP | A - Grant | $0.00 | +6,214 | 6,214 | New | $0 | |
| 2026-03-17 | 2026-03-15 | AJG | Bloom Mark H. | VP | F - Tax | $207.93 | -793 | 3,743 | -17% | -$164.9K | |
| M | 2026-03-17 | 2026-03-15 | AJG | Bloom Mark H. | VP | M - OptEx | $0.00 | 0 | 0 | New | $0 |
| 2026-03-17 | 2026-03-15 | AJG | Bloom Mark H. | VP | A - Grant | $0.00 | +3,506 | 3,506 | New | $0 | |
| 2026-03-17 | 2026-03-15 | AJG | GALLAGHER THOMAS JOSEPH | Pres | A - Grant | $0.00 | +9,560 | 9,560 | New | $0 | |
| M | 2026-03-17 | 2026-03-15 | AJG | GALLAGHER THOMAS JOSEPH | Pres | M - OptEx | $0.00 | 0 | 328.3K | New | $0 |
| 2026-03-17 | 2026-03-15 | AJG | GALLAGHER THOMAS JOSEPH | Pres | F - Tax | $207.93 | -4,068 | 324.2K | -1% | -$845.9K | |
| 2026-03-17 | 2026-03-15 | AJG | Hudson Scott R | VP | F - Tax | $207.93 | -2,828 | 90.3K | -3% | -$588.0K | |
| M | 2026-03-17 | 2026-03-15 | AJG | Hudson Scott R | VP | M - OptEx | $0.00 | 0 | 0 | New | $0 |
| 2026-03-17 | 2026-03-15 | AJG | Hudson Scott R | VP | A - Grant | $0.00 | +7,170 | 7,170 | New | $0 | |
| 2026-03-17 | 2026-03-15 | AJG | Bay Walter D. | GC | F - Tax | $207.93 | -2,411 | 75.4K | -3% | -$501.3K | |
| M | 2026-03-17 | 2026-03-15 | AJG | Bay Walter D. | GC | M - OptEx | $0.00 | 0 | 0 | New | $0 |
| 2026-03-17 | 2026-03-15 | AJG | Bay Walter D. | GC | A - Grant | $0.00 | +7,090 | 7,090 | New | $0 | |
| DM | 2026-03-17 | 2026-03-13+ | AJG | HOWELL DOUGLAS K | VP, CFO | F - Tax | $207.93 | -12.5K | 101.5K | -11% | -$2.60M |
| DM | 2026-03-17 | 2026-03-13+ | AJG | HOWELL DOUGLAS K | VP, CFO | M - OptEx | $34.78 | +14.1K | 110.6K | +15% | +$490.4K |
| D | 2026-03-17 | 2026-03-15 | AJG | HOWELL DOUGLAS K | VP, CFO | A - Grant | $0.00 | +9,082 | 9,082 | New | $0 |
| M | 2026-03-17 | 2026-03-15 | AJG | Mead Christopher E | VP | M - OptEx | $0.00 | 0 | 0 | New | $0 |
| M | 2026-03-17 | 2026-03-15+ | AJG | Mead Christopher E | VP | F - Tax | $207.93 | -2,451 | 22.5K | -10% | -$509.6K |
| 2026-03-17 | 2026-03-15 | AJG | Mead Christopher E | VP | A - Grant | $0.00 | +5,258 | 5,258 | New | $0 | |
| D | 2026-03-10 | 2026-03-09 | AJG | Jain Vishal | VP | F - Tax | $219.20 | -4,326 | 63.0K | -6% | -$948.3K |
| D | 2026-03-10 | 2026-03-09 | AJG | Jain Vishal | VP | M - OptEx | $79.59 | +8,450 | 67.3K | +14% | +$672.5K |
| D | 2026-03-09 | 2026-03-05 | AJG | Pesch Michael Robert | VP | F - Tax | $228.84 | -3,733 | 44.9K | -8% | -$854.3K |
| D | 2026-03-09 | 2026-03-05 | AJG | Pesch Michael Robert | VP | M - OptEx | $79.59 | +6,750 | 48.6K | +16% | +$537.2K |
| D | 2026-03-09 | 2026-03-06 | AJG | Hudson Scott R | VP | S - Sale+OE | $227.57 | -3,800 | 85.9K | -4% | -$864.8K |
| D | 2026-03-09 | 2026-03-06 | AJG | Hudson Scott R | VP | M - OptEx | $79.59 | +3,800 | 89.7K | +4% | +$302.4K |
| D | 2026-03-09 | 2026-03-05 | AJG | Mead Christopher E | VP | S - Sale+OE | $227.12 | -4,000 | 19.3K | -17% | -$908.5K |
| D | 2026-03-09 | 2026-03-05 | AJG | Mead Christopher E | VP | M - OptEx | $79.59 | +4,000 | 23.3K | +21% | +$318.4K |
| MI | 2026-03-05 | 2026-03-03 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | +900 | 55.1K | +2% | $0 |
| D | 2026-03-04 | 2026-03-02 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | M - OptEx | $79.59 | +44.0K | 123.9K | +55% | +$3.51M |
| DMI | 2026-03-04 | 2026-03-03 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -750 | 270.2K | -0.3% | $0 |
| D | 2026-03-04 | 2026-03-03 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -1,350 | 95.1K | -1% | $0 |
| D | 2026-03-04 | 2026-03-02 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | S - Sale+OE | $230.31 | -27.4K | 96.5K | -22% | -$6.32M |
| D | 2026-03-03 | 2026-03-03 | AJG | Gallagher Patrick Murphy | COO | M - OptEx | $79.59 | +5,000 | 36.4K | +16% | +$397.9K |
| 2026-03-02 | 2026-03-01 | AJG | Miskel Christopher C. | Dir | A - Grant | $228.20 | +175.29 | 9,308 | +2% | +$40.0K | |
| D | 2026-03-02 | 2026-02-26 | AJG | GALLAGHER THOMAS JOSEPH | Pres | F - Tax | $221.70 | -17.6K | 290.5K | -6% | -$3.89M |
| D | 2026-03-02 | 2026-02-26 | AJG | GALLAGHER THOMAS JOSEPH | Pres | M - OptEx | $75.59 | +28.2K | 318.7K | +10% | +$2.13M |
Purchase Sale Sale after option exercise All abbreviations