| 12 May 2026 | GRANT_AWARD | Arthur J. Gallagher & Co. | 1,110 | 0.00 USD | |
| 01 Mar 2026 | GRANT_AWARD | Arthur J. Gallagher & Co. | 213.63 | 228.20 USD | |
| 01 Dec 2025 | GRANT_AWARD | Arthur J. Gallagher & Co. | 198.09 | 246.10 USD | |
| 01 Sept 2025 | GRANT_AWARD | Arthur J. Gallagher & Co. | 161.02 | 302.75 USD | |
| 02 Jun 2025 | GRANT_AWARD | Arthur J. Gallagher & Co. | 140.31 | 347.44 USD | |
| 16 May 2025 | SALE | Arthur J. Gallagher & Co. | 1,000 | 342.04 USD | |
| 13 May 2025 | GRANT_AWARD | Arthur J. Gallagher & Co. | 690 | 0.00 USD | |
| 12 Feb 2025 | SALE | Arthur J. Gallagher & Co. | 325 | 322.06 USD | |
| 22 May 2024 | SALE | Arthur J. Gallagher & Co. | 850 | 257.84 USD | |
| 09 May 2024 | EXERCISE | Arthur J. Gallagher & Co. | 920 | 0.00 USD | |
| 09 May 2024 | EXERCISE | Arthur J. Gallagher & Co. | 920 | 0.00 USD | |
| 07 May 2024 | GRANT_AWARD | Arthur J. Gallagher & Co. | 850 | 0.00 USD | |
| 06 Feb 2024 | SALE | Arthur J. Gallagher & Co. | 500 | 234.04 USD | |
| 15 Sept 2023 | SALE | Arthur J. Gallagher & Co. | 1,000 | 230.15 USD | |
| 16 Jun 2023 | SALE | Arthur J. Gallagher & Co. | 1,000 | 216.40 USD | |
| 09 May 2023 | GRANT_AWARD | Arthur J. Gallagher & Co. | 920 | 0.00 USD | |
| 10 May 2023 | EXERCISE | Arthur J. Gallagher & Co. | 1,030 | 0.00 USD | |
| 10 May 2023 | EXERCISE | Arthur J. Gallagher & Co. | 1,030 | 0.00 USD | |
| 08 Mar 2023 | SALE | Arthur J. Gallagher & Co. | 1,000 | 189.62 USD | |
| 22 Aug 2022 | SALE | Arthur J. Gallagher & Co. | 1,000 | 190.14 USD | |
| 11 May 2022 | GRANT_AWARD | Arthur J. Gallagher & Co. | 1,030 | 0.00 USD | |
| 11 May 2022 | EXERCISE | Arthur J. Gallagher & Co. | 1,150 | 0.00 USD | |
| 11 May 2022 | EXERCISE | Arthur J. Gallagher & Co. | 1,150 | 0.00 USD | |
| 11 May 2021 | GRANT_AWARD | Arthur J. Gallagher & Co. | 1,150 | 0.00 USD | |
| 12 May 2021 | EXERCISE | Arthur J. Gallagher & Co. | 1,860 | 0.00 USD | |