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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-02 | 2026-03-01 | AJG | JOHNSON DAVID S | Dir | A - Grant | $228.20 | +213.63 | 46.0K | +0.5% | +$48.8K | |
| D | 2026-01-05 | 2026-01-01 | AJG | Jain Vishal | VP | M - OptEx | $0.00 | +954.69 | 58.7K | +2% | $0 |
| D | 2026-01-05 | 2026-01-01 | AJG | Jain Vishal | VP | F - Tax | $258.79 | -259 | 58.4K | -0.4% | -$67.0K |
| D | 2025-12-29 | 2025-12-23 | AJG | Mead Christopher E | VP | G - Gift | $0.00 | -388 | 16.9K | -2% | $0 |
| D | 2025-12-29 | 2025-12-23 | AJG | Mead Christopher E | VP | S - Sale+OE | $258.11 | -4,000 | 17.3K | -19% | -$1.03M |
| D | 2025-12-29 | 2025-12-23 | AJG | Mead Christopher E | VP | M - OptEx | $79.59 | +4,000 | 21.3K | +23% | +$318.4K |
| 2025-12-29 | 2025-12-22 | AJG | HOWELL DOUGLAS K | VP, CFO | S - Sale | $258.05 | -5,000 | 95.8K | -5% | -$1.29M | |
| 2025-12-29 | 2025-12-22 | AJG | HOWELL DOUGLAS K | VP, CFO | G - Gift | $0.00 | -196 | 95.6K | -0.2% | $0 | |
| D | 2025-12-23 | 2025-12-19 | AJG | Bay Walter D. | GC | M - OptEx | $79.59 | +15.8K | 95.4K | +20% | +$1.26M |
| D | 2025-12-23 | 2025-12-19 | AJG | Bay Walter D. | GC | S - Sale+OE | $255.00 | -15.8K | 79.5K | -17% | -$4.04M |
| D | 2025-12-23 | 2025-12-19 | AJG | Bay Walter D. | GC | G - Gift | $0.00 | -1,724 | 77.8K | -2% | $0 |
| 2025-12-03 | 2025-12-01 | AJG | JOHNSON DAVID S | Dir | A - Grant | $246.10 | +198.09 | 45.8K | +0.4% | +$48.7K | |
| 2025-12-03 | 2025-12-01 | AJG | Miskel Christopher C. | Dir | A - Grant | $246.10 | +162.54 | 9,111 | +2% | +$40.0K | |
| 2025-11-25 | 2025-11-21 | AJG | Mead Christopher E | VP | S - Sale | $250.74 | -1,250 | 17.3K | -7% | -$313.4K | |
| 2025-11-20 | 2025-11-18 | AJG | CARY RICHARD C | CAO, Ctrl | S - Sale | $261.00 | -6,000 | 50.7K | -11% | -$1.57M | |
| M | 2025-11-03 | 2025-11-03 | AJG | Pesch Michael Robert | VP | P - Purchase | $247.12 | +4,000 | 40.3K | +11% | +$988.5K |
| M | 2025-09-23 | 2025-09-19+ | AJG | HOWELL DOUGLAS K | VP, CFO | S - Sale | $299.43 | -14.0K | 102.9K | -12% | -$4.19M |
| 2025-09-11 | 2025-09-09 | AJG | HOWELL DOUGLAS K | VP, CFO | S - Sale | $299.78 | -3,000 | 114.8K | -3% | -$899.3K | |
| 2025-09-11 | 2025-09-10 | AJG | Pesch Michael Robert | VP | G - Gift | $0.00 | -338 | 37.8K | -0.9% | $0 | |
| DM | 2025-09-09 | 2025-09-08 | AJG | Hudson Scott R | VP | S - Sale+OE | $297.60 | -12.9K | 85.9K | -13% | -$3.83M |
| D | 2025-09-09 | 2025-09-08 | AJG | Hudson Scott R | VP | M - OptEx | $79.59 | +7,600 | 93.5K | +9% | +$604.9K |
| 2025-09-03 | 2025-09-01 | AJG | JOHNSON DAVID S | Dir | A - Grant | $302.75 | +161.02 | 45.6K | +0.4% | +$48.7K | |
| 2025-09-03 | 2025-09-01 | AJG | Miskel Christopher C. | Dir | A - Grant | $302.75 | +132.12 | 8,948 | +1% | +$40.0K | |
| 2025-08-22 | 2025-08-21 | AJG | CARY RICHARD C | CAO, Ctrl | S - Sale | $306.00 | -4,000 | 56.7K | -7% | -$1.22M | |
| MI | 2025-08-22 | 2025-08-20+ | AJG | GALLAGHER THOMAS JOSEPH | Pres | G - Gift | $0.00 | +375 | 32.4K | +1% | $0 |
| 2025-08-22 | 2025-08-20 | AJG | GALLAGHER THOMAS JOSEPH | Pres | G - Gift | $0.00 | -875 | 308.0K | -0.3% | $0 | |
| D | 2025-08-04 | 2025-07-31 | AJG | GALLAGHER THOMAS JOSEPH | Pres | M - OptEx | $0.00 | +1,376 | 308.9K | +0.4% | $0 |
| D | 2025-08-04 | 2025-07-31 | AJG | HOWELL DOUGLAS K | VP, CFO | M - OptEx | $0.00 | +35.7K | 117.8K | +44% | $0 |
| 2025-07-25 | 2025-07-24 | AJG | Harries Richard de Winton Wilkin | Dir | F - Tax | $310.79 | -56 | 1,303 | -4% | -$17.4K | |
| I | 2025-06-20 | 2025-06-18 | AJG | Pesch Michael Robert | Pres | P - Purchase | $318.37 | +59 | 59 | New | +$18.8K |
| MI | 2025-06-11 | 2025-06-09 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | +600 | 53.1K | +1% | $0 |
| 2025-06-11 | 2025-06-10 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | +7,333 | 31.4K | +30% | $0 | |
| MI | 2025-06-11 | 2025-06-09+ | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -29.8K | 271.5K | -10% | $0 |
| 2025-06-11 | 2025-06-09 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -900 | 79.9K | -1% | $0 | |
| 2025-06-04 | 2025-06-02 | AJG | Miskel Christopher C. | Dir | A - Grant | $347.44 | +115.13 | 8,799 | +1% | +$40.0K | |
| 2025-06-04 | 2025-06-02 | AJG | JOHNSON DAVID S | Dir | A - Grant | $347.44 | +140.31 | 45.5K | +0.3% | +$48.7K | |
| I | 2025-05-29 | 2025-05-28 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -8,825 | 272.4K | -3% | $0 |
| D | 2025-05-22 | 2025-05-21 | AJG | Hudson Scott R | VP | S - Sale+OE | $337.17 | -10.5K | 91.2K | -10% | -$3.54M |
| D | 2025-05-22 | 2025-05-21 | AJG | Hudson Scott R | VP | M - OptEx | $79.59 | +10.5K | 101.7K | +12% | +$835.7K |
| 2025-05-20 | 2025-05-16 | AJG | JOHNSON DAVID S | Dir | S - Sale | $342.04 | -1,000 | 45.3K | -2% | -$342.0K | |
| 2025-05-20 | 2025-05-16 | AJG | GALLAGHER THOMAS JOSEPH | Pres | G - Gift | $0.00 | -3,000 | 307.5K | -1.0% | $0 | |
| D | 2025-05-20 | 2025-05-19 | AJG | Pietrucha Susan E | CHRO | S - Sale+OE | $344.13 | -13.5K | 11.9K | -53% | -$4.65M |
| D | 2025-05-20 | 2025-05-19 | AJG | Pietrucha Susan E | CHRO | M - OptEx | $79.59 | +13.5K | 25.4K | +113% | +$1.07M |
| 2025-05-16 | 2025-05-14 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | -440 | 24.1K | -2% | $0 | |
| I | 2025-05-16 | 2025-05-14 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | +440 | 10.6K | +4% | $0 |
| 2025-05-15 | 2025-05-13 | AJG | JOHNSON DAVID S | Dir | A - Grant | $0.00 | +690 | 46.3K | +2% | $0 | |
| 2025-05-15 | 2025-05-13 | AJG | ROSENTHAL NORMAN L | Dir | A - Grant | $0.00 | +690 | 41.9K | +2% | $0 | |
| 2025-05-15 | 2025-05-13 | AJG | Caplan Deborah H | Dir | A - Grant | $0.00 | +690 | 1,540 | +81% | $0 | |
| 2025-05-15 | 2025-05-13 | AJG | Coldman David John | Dir | A - Grant | $0.00 | +690 | 15.2K | +5% | $0 | |
| 2025-05-15 | 2025-05-13 | AJG | BARRAT SHERRY S | Dir | A - Grant | $0.00 | +690 | 18.1K | +4% | $0 | |
| 2025-05-15 | 2025-05-13 | AJG | Clarke Teresa Hillary | Dir | A - Grant | $0.00 | +690 | 4,442 | +18% | $0 | |
| 2025-05-15 | 2025-05-13 | AJG | Harries Richard de Winton Wilkin | Dir | A - Grant | $0.00 | +690 | 1,359 | +103% | $0 | |
| 2025-05-15 | 2025-05-13 | AJG | Miskel Christopher C. | Dir | A - Grant | $0.00 | +690 | 6,707 | +11% | $0 | |
| 2025-05-15 | 2025-05-13 | AJG | NICOLETTI RALPH J | Dir | A - Grant | $0.00 | +690 | 17.2K | +4% | $0 | |
| 2025-05-09 | 2025-05-07 | AJG | CARY RICHARD C | CAO, Ctrl | S - Sale | $339.51 | -12.0K | 59.0K | -17% | -$4.07M | |
| D | 2025-04-02 | 2025-03-31 | AJG | Jain Vishal | VP | F - Tax | $345.24 | -70 | 57.7K | -0.1% | -$24.2K |
| D | 2025-04-02 | 2025-03-31 | AJG | Jain Vishal | VP | M - OptEx | $0.00 | +70 | 57.8K | +0.1% | $0 |
| D | 2025-04-02 | 2025-03-31 | AJG | CARY RICHARD C | CAO, Ctrl | F - Tax | $345.24 | -276.51 | 71.0K | -0.4% | -$95.5K |
| D | 2025-04-02 | 2025-03-31 | AJG | CARY RICHARD C | CAO, Ctrl | M - OptEx | $0.00 | +621.55 | 71.3K | +0.9% | $0 |
| D | 2025-04-02 | 2025-03-31 | AJG | Ziebell William F | VP | F - Tax | $345.24 | -70 | 44.0K | -0.2% | -$24.2K |
| D | 2025-04-02 | 2025-03-31 | AJG | Ziebell William F | VP | M - OptEx | $0.00 | +70 | 44.1K | +0.2% | $0 |
| D | 2025-04-02 | 2025-03-31 | AJG | Bay Walter D. | GC | M - OptEx | $0.00 | +78.76 | 79.5K | +0.1% | $0 |
| D | 2025-04-02 | 2025-03-31 | AJG | Bay Walter D. | GC | F - Tax | $345.24 | -78.76 | 79.5K | -0.1% | -$27.2K |
| D | 2025-04-02 | 2025-03-31 | AJG | HOWELL DOUGLAS K | VP, CFO | F - Tax | $345.24 | -105.01 | 81.9K | -0.1% | -$36.3K |
| D | 2025-04-02 | 2025-03-31 | AJG | HOWELL DOUGLAS K | VP, CFO | M - OptEx | $0.00 | +105.01 | 82.1K | +0.1% | $0 |
| D | 2025-04-02 | 2025-03-31 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | F - Tax | $345.24 | -3,125 | 119.7K | -3% | -$1.08M |
| D | 2025-04-02 | 2025-03-31 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | M - OptEx | $0.00 | +7,052 | 122.8K | +6% | $0 |
| D | 2025-04-02 | 2025-03-31 | AJG | Hudson Scott R | VP | M - OptEx | $0.00 | +2,074 | 92.1K | +2% | $0 |
| D | 2025-04-02 | 2025-03-31 | AJG | Hudson Scott R | VP | F - Tax | $345.24 | -919.07 | 91.2K | -1.0% | -$317.3K |
| D | 2025-04-02 | 2025-03-31 | AJG | GALLAGHER THOMAS JOSEPH | Pres | F - Tax | $345.24 | -105.01 | 340.5K | -0.0% | -$36.3K |
| D | 2025-04-02 | 2025-03-31 | AJG | GALLAGHER THOMAS JOSEPH | Pres | M - OptEx | $0.00 | +105.01 | 340.7K | +0.0% | $0 |
| AI | 2025-03-21 | 2025-03-11 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | G - Gift | $0.00 | -18.1K | 5,328 | -77% | $0 |
| A | 2025-03-21 | 2025-03-11 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | +23.3K | 66.3K | +54% | $0 |
| AI | 2025-03-21 | 2025-03-11 | AJG | Gallagher Patrick Murphy | COO | G - Gift | $0.00 | -23.3K | 83.4K | -22% | $0 |
| 2025-03-21 | 2025-03-21 | AJG | Hudson Scott R | VP | G - Gift | $0.00 | -300 | 97.5K | -0.3% | $0 | |
| 2025-03-21 | 2025-03-21 | AJG | Hudson Scott R | VP | S - Sale | $333.59 | -7,510 | 90.0K | -8% | -$2.51M | |
| 2025-03-18 | 2025-03-15 | AJG | Pietrucha Susan E | CHRO | A - Grant | $0.00 | +6,220 | 6,220 | New | $0 | |
| M | 2025-03-18 | 2025-03-15 | AJG | Pietrucha Susan E | CHRO | M - OptEx | $0.00 | 0 | 14.5K | New | $0 |
| 2025-03-18 | 2025-03-15 | AJG | Pietrucha Susan E | CHRO | F - Tax | $325.24 | -2,580 | 11.9K | -18% | -$839.1K | |
| DM | 2025-03-18 | 2025-03-15 | AJG | HOWELL DOUGLAS K | VP, CFO | F - Tax | $325.24 | -4,076 | 81.9K | -5% | -$1.33M |
| DM | 2025-03-18 | 2025-03-15 | AJG | HOWELL DOUGLAS K | VP, CFO | M - OptEx | $3.31 | +900 | 450 | New | +$2,981 |
| D | 2025-03-18 | 2025-03-15 | AJG | HOWELL DOUGLAS K | VP, CFO | A - Grant | $0.00 | +9,610 | 9,610 | New | $0 |
| 2025-03-18 | 2025-03-15 | AJG | Mead Christopher E | VP | A - Grant | $0.00 | +5,300 | 7,667 | +224% | $0 | |
| M | 2025-03-18 | 2025-03-15 | AJG | Mead Christopher E | VP | M - OptEx | $0.00 | 0 | 2,367 | New | $0 |
| 2025-03-18 | 2025-03-15 | AJG | Mead Christopher E | VP | F - Tax | $325.24 | -2,295 | 18.5K | -11% | -$746.4K | |
| 2025-03-18 | 2025-03-15 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | F - Tax | $325.24 | -19.5K | 115.8K | -14% | -$6.35M | |
| M | 2025-03-18 | 2025-03-15 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | M - OptEx | $0.00 | 0 | 0 | New | $0 |
| 2025-03-18 | 2025-03-15 | AJG | GALLAGHER J PATRICK JR | CEO, Dir | A - Grant | $0.00 | +45.1K | 45.1K | New | $0 | |
| M | 2025-03-18 | 2025-03-15 | AJG | GALLAGHER THOMAS JOSEPH | Pres | M - OptEx | $0.00 | 0 | 0 | New | $0 |
| 2025-03-18 | 2025-03-15 | AJG | GALLAGHER THOMAS JOSEPH | Pres | F - Tax | $325.24 | -4,173 | 340.5K | -1% | -$1.36M | |
| 2025-03-18 | 2025-03-15 | AJG | GALLAGHER THOMAS JOSEPH | Pres | A - Grant | $0.00 | +9,640 | 9,640 | New | $0 | |
| M | 2025-03-18 | 2025-03-15 | AJG | Hudson Scott R | VP | M - OptEx | $0.00 | 0 | 101.0K | New | $0 |
| 2025-03-18 | 2025-03-15 | AJG | Hudson Scott R | VP | A - Grant | $0.00 | +7,230 | 7,230 | New | $0 | |
| 2025-03-18 | 2025-03-15 | AJG | Hudson Scott R | VP | F - Tax | $325.24 | -3,130 | 97.8K | -3% | -$1.02M | |
| 2025-03-18 | 2025-03-15 | AJG | Bay Walter D. | GC | A - Grant | $0.00 | +7,180 | 7,180 | New | $0 | |
| 2025-03-18 | 2025-03-15 | AJG | Bay Walter D. | GC | F - Tax | $325.24 | -3,108 | 79.5K | -4% | -$1.01M | |
| M | 2025-03-18 | 2025-03-15 | AJG | Bay Walter D. | GC | M - OptEx | $0.00 | 0 | 0 | New | $0 |
| 2025-03-18 | 2025-03-15 | AJG | Ziebell William F | VP | F - Tax | $325.24 | -3,026 | 44.0K | -6% | -$984.2K | |
| 2025-03-18 | 2025-03-15 | AJG | Ziebell William F | VP | A - Grant | $0.00 | +6,990 | 6,990 | New | $0 | |
| M | 2025-03-18 | 2025-03-15 | AJG | Ziebell William F | VP | M - OptEx | $0.00 | 0 | 47.0K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations