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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-03-18 | 2025-03-15 | AJG | Jain Vishal | VP | F - Tax | $325.24 | -2,710 | 57.7K | -4% | -$881.4K | |
| M | 2025-03-18 | 2025-03-15 | AJG | Jain Vishal | VP | M - OptEx | $0.00 | 0 | 60.4K | New | $0 |
| 2025-03-18 | 2025-03-15 | AJG | Jain Vishal | VP | A - Grant | $0.00 | +6,260 | 6,703 | +1,413% | $0 | |
| M | 2025-03-14 | 2025-03-12 | AJG | Pietrucha Susan E | CHRO | M - OptEx | $0.00 | 0 | 8,778 | New | $0 |
| 2025-03-14 | 2025-03-12 | AJG | Pietrucha Susan E | CHRO | F - Tax | $325.76 | -530 | 8,248 | -6% | -$172.7K | |
| M | 2025-03-14 | 2025-03-12 | AJG | Gallagher Patrick Murphy | COO | M - OptEx | $0.00 | 0 | 64.5K | New | $0 |
| 2025-03-14 | 2025-03-12 | AJG | Gallagher Patrick Murphy | COO | F - Tax | $325.75 | -616 | 63.9K | -1.0% | -$200.7K | |
| 2025-03-14 | 2025-03-12 | AJG | Pesch Michael Robert | Pres | F - Tax | $325.75 | -490 | 34.4K | -1% | -$159.6K | |
| M | 2025-03-14 | 2025-03-12 | AJG | Pesch Michael Robert | Pres | M - OptEx | $0.00 | 0 | 34.9K | New | $0 |
| M | 2025-03-14 | 2025-03-12 | AJG | Jain Vishal | VP | M - OptEx | $0.00 | 0 | 443 | New | $0 |
| 2025-03-14 | 2025-03-12 | AJG | Jain Vishal | VP | F - Tax | $325.75 | -487 | 54.2K | -0.9% | -$158.6K | |
| D | 2025-03-14 | 2025-03-12 | AJG | HOWELL DOUGLAS K | VP, CFO | M - OptEx | $325.75 | -2,850 | 0 | -100% | -$928.4K |
| 2025-03-14 | 2025-03-12 | AJG | Mead Christopher E | VP | F - Tax | $325.75 | -409 | 15.5K | -3% | -$133.2K | |
| M | 2025-03-14 | 2025-03-12 | AJG | Mead Christopher E | VP | M - OptEx | $0.00 | 0 | 15.9K | New | $0 |
| M | 2025-03-14 | 2025-03-12 | AJG | CARY RICHARD C | CAO, Ctrl | M - OptEx | $0.00 | 0 | 70.7K | New | $0 |
| M | 2025-03-14 | 2025-03-12 | AJG | Bay Walter D. | GC | M - OptEx | $0.00 | 0 | 76.4K | New | $0 |
| 2025-03-14 | 2025-03-12 | AJG | Bay Walter D. | GC | F - Tax | $325.75 | -945 | 75.5K | -1% | -$307.8K | |
| DMI | 2025-03-11 | 2025-03-07+ | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -5,328 | 346.7K | -2% | $0 |
| D | 2025-03-11 | 2025-03-07 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -75.2K | 90.2K | -45% | $0 |
| DMI | 2025-03-11 | 2025-03-07+ | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | -1,332 | 79.6K | -2% | $0 |
| D | 2025-03-11 | 2025-03-11 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | +20.1K | 63.1K | +47% | $0 |
| D | 2025-02-28 | 2025-02-27 | AJG | Gallagher Patrick Murphy | COO | S - Sale+OE | $332.52 | -2,613 | 42.9K | -6% | -$868.9K |
| D | 2025-02-28 | 2025-02-27 | AJG | Gallagher Patrick Murphy | COO | M - OptEx | $70.74 | +5,250 | 45.6K | +13% | +$371.4K |
| D | 2025-02-19 | 2025-02-18 | AJG | Ziebell William F | VP | S - Sale+OE | $324.41 | -7,049 | 40.0K | -15% | -$2.29M |
| D | 2025-02-19 | 2025-02-18 | AJG | Ziebell William F | VP | M - OptEx | $79.59 | +7,049 | 47.1K | +18% | +$561.0K |
| D | 2025-02-19 | 2025-02-18 | AJG | Jain Vishal | VP | F - Tax | $324.58 | -933 | 53.5K | -2% | -$302.8K |
| D | 2025-02-19 | 2025-02-18 | AJG | Jain Vishal | VP | M - OptEx | $70.74 | +6,800 | 54.4K | +14% | +$481.0K |
| D | 2025-02-14 | 2025-02-13 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | M - OptEx | $70.74 | +41.4K | 188.3K | +28% | +$2.93M |
| D | 2025-02-14 | 2025-02-13 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | F - Tax | $327.99 | -22.9K | 165.4K | -12% | -$7.52M |
| 2025-02-14 | 2025-02-13 | AJG | Bay Walter D. | GC | S - Sale | $326.62 | -10.0K | 74.2K | -12% | -$3.27M | |
| 2025-02-12 | 2024-08-13 | AJG | CARY RICHARD C | CAO, Ctrl | W - Inherited | $0.00 | +125 | 38.4K | +0.3% | $0 | |
| M | 2025-02-12 | 2025-02-10 | AJG | CARY RICHARD C | CAO, Ctrl | S - Sale | $322.99 | -10.0K | 69.8K | -13% | -$3.23M |
| 2025-02-12 | 2025-02-12 | AJG | JOHNSON DAVID S | Dir | S - Sale | $322.06 | -325 | 44.8K | -0.7% | -$104.7K | |
| D | 2025-02-07 | 2025-02-05 | AJG | Bay Walter D. | GC | M - OptEx | $0.00 | +94.7K | 124.8K | +315% | $0 |
| D | 2025-02-07 | 2025-02-05 | AJG | Bay Walter D. | GC | F - Tax | $316.30 | -40.6K | 84.2K | -33% | -$12.85M |
| D | 2025-02-07 | 2025-02-05 | AJG | GALLAGHER THOMAS JOSEPH | Pres | F - Tax | $314.93 | -7,981 | 335.1K | -2% | -$2.51M |
| D | 2025-02-07 | 2025-02-05 | AJG | GALLAGHER THOMAS JOSEPH | Pres | M - OptEx | $70.74 | +14.8K | 343.1K | +5% | +$1.05M |
| D | 2025-02-05 | 2025-02-03 | AJG | Mead Christopher E | VP | S - Sale+OE | $302.61 | -2,900 | 14.7K | -17% | -$877.6K |
| D | 2025-02-05 | 2025-02-03 | AJG | Mead Christopher E | VP | M - OptEx | $70.74 | +2,900 | 17.6K | +20% | +$205.1K |
| D | 2025-02-05 | 2025-02-03 | AJG | Hudson Scott R | VP | M - OptEx | $70.74 | +23.0K | 116.8K | +25% | +$1.63M |
| D | 2025-02-05 | 2025-02-03 | AJG | Hudson Scott R | VP | S - Sale+OE | $306.59 | -23.0K | 93.7K | -20% | -$7.06M |
| 2025-02-05 | 2025-02-03 | AJG | BARRAT SHERRY S | Dir | S - Sale | $304.33 | -2,500 | 16.5K | -13% | -$760.8K | |
| 2024-12-23 | 2024-12-23 | AJG | Gallagher Patrick Murphy | COO | P - Purchase | $284.14 | +1,115 | 40.3K | +3% | +$316.8K | |
| 2024-12-20 | 2024-12-19 | AJG | GALLAGHER THOMAS JOSEPH | Pres | G - Gift | $0.00 | -840 | 328.3K | -0.3% | $0 | |
| D | 2024-12-20 | 2024-12-18 | AJG | Ziebell William F | VP | M - OptEx | $0.00 | +2,907 | 42.9K | +7% | $0 |
| D | 2024-12-20 | 2024-12-18 | AJG | Ziebell William F | VP | F - Tax | $278.49 | -2,907 | 40.0K | -7% | -$809.7K |
| 2024-11-12 | 2024-11-08 | AJG | BARRAT SHERRY S | Dir | S - Sale | $294.65 | -878 | 19.9K | -4% | -$258.7K | |
| 2024-11-12 | 2024-11-08 | AJG | BARRAT SHERRY S | Dir | G - Gift | $0.00 | -847 | 19.0K | -4% | $0 | |
| D | 2024-11-07 | 2024-11-05 | AJG | CARY RICHARD C | CAO, Ctrl | F - Tax | $281.93 | -32.8K | 79.8K | -29% | -$9.23M |
| D | 2024-11-07 | 2024-11-05 | AJG | CARY RICHARD C | CAO, Ctrl | M - OptEx | $0.00 | +74.1K | 112.5K | +193% | $0 |
| I | 2024-11-01 | 2024-10-30 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -10.1K | 66.7K | -13% | $0 |
| 2024-11-01 | 2024-10-30 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | +2,516 | 39.2K | +7% | $0 | |
| D | 2024-10-30 | 2024-10-28 | AJG | Mead Christopher E | VP | M - OptEx | $70.74 | +2,800 | 17.5K | +19% | +$198.1K |
| D | 2024-10-30 | 2024-10-28 | AJG | Mead Christopher E | VP | S - Sale+OE | $287.00 | -2,800 | 14.7K | -16% | -$803.6K |
| D | 2024-10-30 | 2024-10-28 | AJG | HOWELL DOUGLAS K | VP, CFO | S - Sale+OE | $284.70 | -7,000 | 76.0K | -8% | -$1.99M |
| D | 2024-10-30 | 2024-10-28 | AJG | HOWELL DOUGLAS K | VP, CFO | M - OptEx | $70.74 | +7,000 | 83.0K | +9% | +$495.2K |
| 2024-09-20 | 2024-09-19 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | -860 | 36.7K | -2% | $0 | |
| D | 2024-09-20 | 2024-09-19 | AJG | HOWELL DOUGLAS K | VP, CFO | M - OptEx | $70.74 | +7,000 | 83.0K | +9% | +$495.2K |
| D | 2024-09-20 | 2024-09-19 | AJG | HOWELL DOUGLAS K | VP, CFO | S - Sale+OE | $284.68 | -7,000 | 76.0K | -8% | -$1.99M |
| D | 2024-09-13 | 2024-09-13 | AJG | Pesch Michael Robert | Pres | S - Sale+OE | $296.20 | -7,100 | 33.3K | -18% | -$2.10M |
| D | 2024-09-13 | 2024-09-13 | AJG | Pesch Michael Robert | Pres | M - OptEx | $70.74 | +7,100 | 40.4K | +21% | +$502.3K |
| D | 2024-08-09 | 2024-08-08 | AJG | GALLAGHER THOMAS JOSEPH | Pres | M - OptEx | $70.74 | +15.0K | 344.1K | +5% | +$1.06M |
| D | 2024-08-09 | 2024-08-08 | AJG | GALLAGHER THOMAS JOSEPH | Pres | S - Sale+OE | $282.96 | -15.0K | 329.1K | -4% | -$4.24M |
| 2024-08-02 | 2024-08-01 | AJG | HOWELL DOUGLAS K | VP, CFO | S - Sale | $285.07 | -8,710 | 76.0K | -10% | -$2.48M | |
| 2024-07-30 | 2024-07-30 | AJG | Bay Walter D. | GC | S - Sale | $284.06 | -6,335 | 30.1K | -17% | -$1.80M | |
| D | 2024-07-30 | 2024-07-26 | AJG | HOWELL DOUGLAS K | VP, CFO | M - OptEx | $0.00 | +8,710 | 84.7K | +11% | $0 |
| 2024-07-24 | 2024-07-24 | AJG | Harries Richard de Winton Wilkin | Dir | A - Grant | $0.00 | +669 | 669 | New | $0 | |
| D | 2024-06-18 | 2024-06-18 | AJG | Bay Walter D. | GC | S - Sale | $262.74 | -8,303 | 36.4K | -19% | -$2.18M |
| 2024-06-18 | 2024-06-18 | AJG | Hudson Scott R | VP | S - Sale | $263.45 | -10.0K | 93.7K | -10% | -$2.63M | |
| 2024-06-06 | 2024-06-04 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -1,080 | 157.0K | -0.7% | $0 | |
| MI | 2024-06-06 | 2024-06-04 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -600 | 271.5K | -0.2% | $0 |
| MI | 2024-06-06 | 2024-06-04 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | +600 | 20.0K | +3% | $0 |
| 2024-06-05 | 2024-06-03 | AJG | Ziebell William F | VP | G - Gift | $0.00 | -395 | 40.0K | -1.0% | $0 | |
| I | 2024-06-03 | 2024-05-30 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | +568 | 10.1K | +6% | $0 |
| 2024-06-03 | 2024-05-30 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | -568 | 37.5K | -1% | $0 | |
| 2024-05-28 | 2024-05-24 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -11.3K | 159.5K | -7% | $0 | |
| I | 2024-05-28 | 2024-05-24 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -468 | 271.1K | -0.2% | $0 |
| 2024-05-24 | 2024-05-22 | AJG | JOHNSON DAVID S | Dir | S - Sale | $257.84 | -850 | 45.1K | -2% | -$219.2K | |
| 2024-05-21 | 2024-05-17 | AJG | HOWELL DOUGLAS K | VP, CFO | S - Sale | $257.04 | -5,100 | 75.9K | -6% | -$1.31M | |
| DM | 2024-05-20 | 2024-05-16 | AJG | CARY RICHARD C | CAO, Ctrl | M - OptEx | $98.69 | +3,395 | 40.5K | +9% | +$335.0K |
| D | 2024-05-20 | 2024-05-16 | AJG | CARY RICHARD C | CAO, Ctrl | S - Sale+OE | $254.00 | -3,395 | 38.3K | -8% | -$862.3K |
| DM | 2024-05-20 | 2024-05-16+ | AJG | Bay Walter D. | GC | M - OptEx | $70.74 | +16.8K | 45.5K | +59% | +$1.19M |
| DM | 2024-05-20 | 2024-05-16+ | AJG | Bay Walter D. | GC | S - Sale+OE | $255.48 | -24.4K | 44.7K | -35% | -$6.23M |
| M | 2024-05-14 | 2024-05-10 | AJG | HOWELL DOUGLAS K | VP, CFO | S - Sale | $248.41 | -16.0K | 83.0K | -16% | -$3.97M |
| M | 2024-05-13 | 2024-05-09 | AJG | Clarke Teresa Hillary | Dir | M - OptEx | $0.00 | 0 | 2,880 | New | $0 |
| M | 2024-05-13 | 2024-05-09 | AJG | BARRAT SHERRY S | Dir | M - OptEx | $0.00 | 0 | 20.8K | New | $0 |
| M | 2024-05-13 | 2024-05-09 | AJG | ROSENTHAL NORMAN L | Dir | M - OptEx | $0.00 | 0 | 850 | New | $0 |
| M | 2024-05-13 | 2024-05-09 | AJG | JOHNSON DAVID S | Dir | M - OptEx | $0.00 | 0 | 850 | New | $0 |
| M | 2024-05-13 | 2024-05-09 | AJG | Coldman David John | Dir | M - OptEx | $0.00 | 0 | 850 | New | $0 |
| M | 2024-05-13 | 2024-05-09 | AJG | NICOLETTI RALPH J | Dir | M - OptEx | $0.00 | 0 | 850 | New | $0 |
| M | 2024-05-13 | 2024-05-09 | AJG | Miskel Christopher C. | Dir | M - OptEx | $0.00 | 0 | 850.60 | New | $0 |
| 2024-05-09 | 2024-05-07 | AJG | JOHNSON DAVID S | Dir | A - Grant | $0.00 | +850 | 1,770 | +92% | $0 | |
| 2024-05-09 | 2024-05-07 | AJG | BARRAT SHERRY S | Dir | A - Grant | $0.00 | +850 | 1,770 | +92% | $0 | |
| 2024-05-09 | 2024-05-07 | AJG | Coldman David John | Dir | A - Grant | $0.00 | +850 | 1,770 | +92% | $0 | |
| M | 2024-05-09 | 2024-05-07 | AJG | BAX WILLIAM L | Dir | M - OptEx | $0.00 | 0 | 0 | New | $0 |
| 2024-05-09 | 2024-05-07 | AJG | Miskel Christopher C. | Dir | A - Grant | $0.00 | +850 | 1,771 | +92% | $0 | |
| 2024-05-09 | 2024-05-07 | AJG | ROSENTHAL NORMAN L | Dir | A - Grant | $0.00 | +850 | 1,770 | +92% | $0 | |
| 2024-05-09 | 2024-05-07 | AJG | NICOLETTI RALPH J | Dir | A - Grant | $0.00 | +850 | 1,770 | +92% | $0 | |
| 2024-05-09 | 2024-05-07 | AJG | Clarke Teresa Hillary | Dir | A - Grant | $0.00 | +850 | 1,770 | +92% | $0 | |
| 2024-05-09 | 2024-05-07 | AJG | Caplan Deborah H | Dir | A - Grant | $0.00 | +850 | 850 | New | $0 |
Purchase Sale Sale after option exercise All abbreviations