| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $252.59 | 901 | $227,580.17 | 514,273 | 2018-03-19 | Filing |
| Large Shareholder, Director | $251.66 | 2,629 | $661,604.15 | 515,174 | 2018-03-19 | Filing |
| Large Shareholder, Director | $250.51 | 2,000 | $501,025.00 | 517,803 | 2018-03-19 | Filing |
| Large Shareholder, Director | $249.49 | 1,804 | $450,079.24 | 519,803 | 2018-03-19 | Filing |
| Large Shareholder, Director | $248.36 | 4,967 | $1,233,600.15 | 521,607 | 2018-03-19 | Filing |
| Large Shareholder, Director | $247.22 | 1,142 | $282,324.44 | 526,574 | 2018-03-19 | Filing |
| Director | $235.00 | 724 | $170,140.00 | 14,106 | 2018-01-19 | Filing |
| Officer | $220.00 | 23,624 | $5,197,280.00 | 6,099 | 2018-01-04 | Filing |
| Director | $215.10 | 1,000 | $215,100.00 | 13,330 | 2017-11-28 | Filing |
| Director | $216.06 | 2,000 | $432,113.60 | 1,091 | 2017-11-21 | Filing |
| Director | $216.06 | 2,000 | $432,113.60 | 1,091 | 2017-11-21 | Filing |
| Large Shareholder, Director | $215.89 | 3,648 | $787,551.76 | 550,716 | 2017-11-21 | Filing |
| Large Shareholder, Director | $214.99 | 6,352 | $1,365,624.10 | 554,364 | 2017-11-21 | Filing |
| Large Shareholder, Director | $206.29 | 1,200 | $247,545.12 | 572,716 | 2017-11-15 | Filing |
| Large Shareholder, Director | $205.68 | 3,800 | $781,590.08 | 573,916 | 2017-11-15 | Filing |
| Officer, Director | $190.00 | 72,026 | $13,684,940.00 | 41,911 | 2017-10-20 | Filing |
| Officer, Director | $190.00 | 25,769 | $4,896,110.00 | 41,911 | 2017-10-19 | Filing |
| Officer, Director | $190.00 | 5 | $950.00 | 41,911 | 2017-10-10 | Filing |
| Officer, Director | $191.00 | 2,000 | $382,000.00 | 41,911 | 2017-10-09 | Filing |
| Officer, Director | $190.00 | 200 | $38,000.00 | 43,911 | 2017-10-09 | Filing |