| Mar 15, 2026 | Other Tax withholding | Common Stock | AJG Arthur J. Gallagher & Co. | -2,321 | $207.93 | $482.6K | 48,685 | low |
| Mar 15, 2026 | Other Option exercise | Common Stock | AJG Arthur J. Gallagher & Co. | +6,930 | $0.00 | $0 | 51,006 | low |
| Mar 15, 2026 | Other Option exercise | Common Stock (restricted) | AJG Arthur J. Gallagher & Co. | -6,930 | $0.00 | $0 | 0 | low |
| Mar 15, 2026 | Other Grant / award | Common Stock (restricted) | AJG Arthur J. Gallagher & Co. | +6,930 | $0.00 | $0 | 6,930 | low |