GALLAGHER J PATRICK JR, CEO of Arthur J. Gallagher & Co. ($AJG), sold shares once on the open market in the last 365 days for a total of $6.3 million. His most recent sale occurred on March 2, 2026. These AJG insider sales rank 1,626th among nearly 12,000 individual insiders, below the average sale amount of $8.6 million across about 6.4 transactions per insider. He made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | M | Phantom Stock | 5346 | $0.00 | 139,097.8820 | 257,100,000 | 3.70% | 0.00% |
| March 31, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | M | Common Stock | 5346 | $215.95 | 944,947.9785 | 257,100,000 | 0.57% | 0.00% |
| March 31, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | F | Common Stock | 2369 | $215.95 | 942,578.9785 | 257,100,000 | 0.25% | 0.00% |
| March 15, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | A | Common Stock (restricted) | 45048 | $0.00 | 45,048.0000 | 257,100,000 | 9999.99% | 0.02% |
| March 15, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | M | Common Stock (restricted) | 45048 | $0.00 | 0.0000 | 257,100,000 | 100.00% | 0.02% |
| March 15, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | F | Common Stock | 19168 | $207.93 | 939,602.0755 | 257,100,000 | 2.00% | 0.01% |
| March 15, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | M | Common Stock | 45048 | $0.00 | 958,770.0755 | 257,100,000 | 4.93% | 0.02% |
| March 4, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | A | Phantom Stock | 7929 | $227.01 | 143,990.1500 | 257,100,000 | 5.83% | 0.00% |
| March 3, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 1350 | $0.00 | 913,649.6355 | 257,100,000 | 0.15% | 0.00% |
| March 2, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | M | Common Stock | 44050 | $79.59 | 942,449.6355 | 257,100,000 | 4.90% | 0.02% |
| March 2, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | M | Non-qualified Stock Option | 44050 | $0.00 | 309,765.0000 | 257,100,000 | 12.45% | 0.02% |
| March 3, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | I | Notional Stock Units | 91769 | $225.23 | 153,072.9540 | 257,100,000 | 149.70% | 0.04% |
| March 3, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 600 | $0.00 | 913,649.6355 | 257,100,000 | 0.07% | 0.00% |
| March 3, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 1350 | $0.00 | 913,649.6355 | 257,100,000 | 0.15% | 0.00% |
| March 2, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | S | Common Stock | 27450 | $230.31 | 914,999.6355 | 257,100,000 | 2.91% | 0.01% |
| March 1, 2026 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | A | Non-qualified Stock Option | 48449 | $0.00 | 48,449.0000 | 257,100,000 | 9999.99% | 0.02% |
| June 10, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 29334 | $0.00 | 899,149.6265 | 254,700,000 | 3.16% | 0.01% |
| June 9, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 400 | $0.00 | 899,149.6265 | 254,700,000 | 0.04% | 0.00% |
| June 9, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 900 | $0.00 | 899,149.6265 | 254,700,000 | 0.10% | 0.00% |
| June 9, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 900 | $0.00 | 899,149.6265 | 254,700,000 | 0.10% | 0.00% |
| May 28, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 8825 | $0.00 | 929,883.6265 | 254,700,000 | 0.94% | 0.00% |
| March 31, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | M | Phantom Stock | 7052 | $0.00 | 135,145.1220 | 254,700,000 | 4.96% | 0.00% |
| March 31, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | M | Common Stock | 7052 | $0.00 | 941,742.8388 | 254,700,000 | 0.75% | 0.00% |
| March 31, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | F | Common Stock | 3125 | $345.24 | 938,618.0108 | 254,700,000 | 0.33% | 0.00% |
| March 11, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 18120 | $0.00 | 5,328.0000 | 254,700,000 | 77.28% | 0.01% |
| March 15, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | F | Common Stock | 19521 | $325.24 | 948,131.8598 | 254,700,000 | 2.02% | 0.01% |
| March 15, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | A | Common Stock (restricted) | 45100 | $0.00 | 45,100.0000 | 254,700,000 | 9999.99% | 0.02% |
| March 15, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | M | Common Stock | 45100 | $0.00 | 967,652.8598 | 254,700,000 | 4.89% | 0.02% |
| March 15, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | M | Common Stock (restricted) | 45100 | $0.00 | 0.0000 | 254,700,000 | 100.00% | 0.02% |
| March 7, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 75205 | $0.00 | 997,757.8598 | 254,700,000 | 8.15% | 0.03% |
| March 11, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 5328 | $0.00 | 922,552.8598 | 254,700,000 | 0.57% | 0.00% |
| March 11, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 75205 | $0.00 | 922,552.8598 | 254,700,000 | 7.54% | 0.03% |
| March 10, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | I | Phantom Stock | 5292 | $321.23 | 141,930.3500 | 254,700,000 | 3.87% | 0.00% |
| March 7, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 75205 | $0.00 | 922,552.8598 | 254,700,000 | 7.54% | 0.03% |
| March 1, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | A | Non-qualified Stock Option | 22727 | $0.00 | 22,727.0000 | 254,700,000 | 9999.99% | 0.01% |
| Feb. 13, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | M | Non-qualified Stock Option | 41400 | $0.00 | 0.0000 | 254,700,000 | 100.00% | 0.02% |
| Feb. 13, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | M | Common Stock | 41400 | $70.74 | 1,026,008.8598 | 254,700,000 | 4.20% | 0.02% |
| Feb. 13, 2025 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | F | Common Stock | 22923 | $327.99 | 1,003,085.8598 | 254,700,000 | 2.23% | 0.01% |
| Oct. 30, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 10065 | $0.00 | 984,608.8868 | 0 | 1.01% | 0.00% |
| June 4, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 1080 | $0.00 | 994,673.8808 | 0 | 0.11% | 0.00% |
| June 4, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 480 | $0.00 | 994,673.8808 | 0 | 0.05% | 0.00% |
| June 4, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 1080 | $0.00 | 994,673.8808 | 0 | 0.11% | 0.00% |
| May 24, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 468 | $0.00 | 996,242.7697 | 0 | 0.05% | 0.00% |
| May 24, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | CEO | G | Common Stock | 11272 | $0.00 | 996,242.7697 | 0 | 1.12% | 0.00% |
| May 2, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Phantom Stock | 11720 | $0.00 | 135,457.1960 | 0 | 7.96% | 0.00% |
| May 2, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | F | Common Stock | 4917 | $238.54 | 1,007,982.7697 | 0 | 0.49% | 0.00% |
| May 2, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Common Stock | 11720 | $0.00 | 1,012,899.7357 | 0 | 1.17% | 0.00% |
| April 29, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Common Stock | 498 | $0.00 | 1,001,179.7697 | 0 | 0.05% | 0.00% |
| April 29, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | F | Common Stock | 498 | $232.91 | 1,000,681.5997 | 0 | 0.05% | 0.00% |
| April 29, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Phantom Stock | 498 | $0.00 | 147,177.1620 | 0 | 0.34% | 0.00% |
| March 16, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | A | Common Stock (restricted) | 56008 | $0.00 | 56,008.0000 | 0 | 9999.99% | 0.00% |
| March 16, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Common Stock (restricted) | 56008 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 16, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Common Stock | 56008 | $0.00 | 1,025,416.7697 | 0 | 5.78% | 0.00% |
| March 16, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | F | Common Stock | 24237 | $253.17 | 1,001,179.7697 | 0 | 2.36% | 0.00% |
| March 4, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | I | Phantom Stock | 6992 | $243.13 | 147,344.1300 | 0 | 4.98% | 0.00% |
| March 1, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | A | Non-qualified Stock Option | 27210 | $0.00 | 27,210.0000 | 0 | 9999.99% | 0.00% |
| Feb. 16, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Common Stock | 58300 | $56.86 | 1,001,412.8147 | 0 | 6.18% | 0.00% |
| Feb. 16, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | F | Common Stock | 32951 | $241.11 | 968,461.8147 | 0 | 3.29% | 0.00% |
| Feb. 16, 2024 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Non-qualified Stock Option | 58300 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| June 15, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | G | Common Stock | 310 | $0.00 | 943,099.4267 | 0 | 0.03% | 0.00% |
| May 16, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | G | Common Stock | 460 | $0.00 | 943,409.4267 | 0 | 0.05% | 0.00% |
| May 10, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | F | Common Stock | 3871 | $217.32 | 943,869.4267 | 0 | 0.41% | 0.00% |
| May 10, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Common Stock | 9225 | $0.00 | 947,739.9807 | 0 | 0.98% | 0.00% |
| May 10, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Phantom Stock | 9225 | $0.00 | 139,323.2770 | 0 | 6.21% | 0.00% |
| May 4, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | F | Common Stock | 368 | $211.72 | 938,515.4267 | 0 | 0.04% | 0.00% |
| May 4, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Common Stock | 368 | $0.00 | 938,883.0737 | 0 | 0.04% | 0.00% |
| May 4, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Phantom Stock | 368 | $0.00 | 148,547.8310 | 0 | 0.25% | 0.00% |
| March 15, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | A | Non-qualified Stock Option | 30029 | $0.00 | 30,029.0000 | 0 | 9999.99% | 0.00% |
| March 16, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | G | Common Stock | 680 | $0.00 | 938,303.0685 | 0 | 0.07% | 0.00% |
| March 16, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | G | Common Stock | 1530 | $0.00 | 938,303.0685 | 0 | 0.16% | 0.00% |
| March 16, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | G | Common Stock | 1530 | $0.00 | 938,303.0685 | 0 | 0.16% | 0.00% |
| March 12, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Common Stock (restricted) | 68540 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 10, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | I | Phantom Stock | 12100 | $185.95 | 148,501.7320 | 0 | 8.87% | 0.00% |
| March 12, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | F | Common Stock | 29633 | $182.76 | 940,683.0685 | 0 | 3.05% | 0.00% |
| March 12, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Common Stock | 68540 | $0.00 | 970,316.0685 | 0 | 7.60% | 0.00% |
| March 12, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | A | Common Stock (restricted) | 68540 | $0.00 | 68,540.0000 | 0 | 9999.99% | 0.00% |
| March 8, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | G | Common Stock | 15790 | $0.00 | 901,776.0685 | 0 | 1.72% | 0.00% |
| March 10, 2022 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | G | Common Stock | 320 | $0.00 | 889,751.0685 | 0 | 0.04% | 0.00% |
| May 16, 2022 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | G | Common Stock | 1584 | $0.00 | 889,751.0685 | 0 | 0.18% | 0.00% |
| Nov. 16, 2022 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | G | Common Stock | 33610 | $0.00 | 889,751.0685 | 0 | 3.64% | 0.00% |
| May 16, 2022 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | G | Common Stock | 1584 | $0.00 | 889,751.0685 | 0 | 0.18% | 0.00% |
| Nov. 14, 2022 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | G | Common Stock | 535 | $0.00 | 889,751.0685 | 0 | 0.06% | 0.00% |
| Sept. 1, 2022 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | G | Common Stock | 550 | $0.00 | 889,751.0685 | 0 | 0.06% | 0.00% |
| Oct. 28, 2022 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | G | Common Stock | 17250 | $0.00 | 889,751.0685 | 0 | 1.90% | 0.00% |
| May 16, 2022 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | G | Common Stock | 704 | $0.00 | 889,751.0685 | 0 | 0.08% | 0.00% |
| Feb. 6, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | F | Common Stock | 35085 | $193.63 | 854,666.0685 | 0 | 3.94% | 0.00% |
| Feb. 6, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Non-qualified Stock Option | 62900 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Feb. 6, 2023 | Arthur J. Gallagher & Co. | $AJG | GALLAGHER J PATRICK JR | President & CEO | M | Common Stock | 62900 | $43.71 | 917,566.0685 | 0 | 7.36% | 0.00% |