| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Willis Austin Chandler President and CEO | S | Common Stock | |||||
| Willis Charles F IV Executive Chairman | S | Common Stock | |||||
| Willis Charles F IV Executive Chairman | S | Common Stock | |||||
| Willis Charles F IV Executive Chairman | S | Common Stock | |||||
| Willis Charles F IV Executive Chairman | S | Common Stock |