| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEO | May 26 | G | 14,698 | $0.00 | — |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEODERIV | Mar 31 | M | 5,346 | $0.00 | —? |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEO | Mar 31 | F | 2,369 | $215.95 | $512K |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEO | Mar 31 | M | 5,346 | $215.95 | $1.2M |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEO | Mar 15 | F | 19,168 | $207.93 | $4.0M |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEO | Mar 15 | M | 45,048 | $0.00 | — |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEO | Mar 15 | M | 45,048 | $0.00 | — |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEO | Mar 15 | A | 45,048 | $0.00 | — |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEODERIV | Mar 4 | A | 7,929 | $227.01 | $1.8M? |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEODERIV | Mar 2 | M | 44,050 | $0.00 | —? |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEODERIV | Mar 3 | I | 91,769 | $225.23 | $20.7M? |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEO | Mar 3 | G | 600 | $0.00 | — |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEO | Mar 3 | G | 1,350 | $0.00 | — |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEO | Mar 3 | G | 1,350 | $0.00 | — |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEO | Mar 2 | S | 27,450 | $230.31 | $6.3M |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEO | Mar 2 | M | 44,050 | $79.59 | $3.5M |
| Arthur J. Gallagher & Co. | AJG | J. Patrick Gallagher Jr.CEODERIV | Mar 1 | A | 48,449 | $0.00 | —? |