| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $49.60 | 10,000 | $496,000.00 | 2,035,308 | 2018-08-21 | Filing |
| Large Shareholder, Director | $49.60 | 50,000 | $2,480,000.00 | 10,427,013 | 2018-08-21 | Filing |
| Director | $49.76 | 2,599 | $129,326.24 | 190,982 | 2018-08-23 | Filing |
| Director | $49.75 | 3,200 | $159,200.00 | 193,581 | 2018-08-22 | Filing |
| Director | $49.86 | 4,800 | $239,328.00 | 196,781 | 2018-08-21 | Filing |
| Large Shareholder | $50.00 | 13,695 | $684,750.00 | 10,477,013 | 2018-08-17 | Filing |
| Large Shareholder | $50.00 | 13,695 | $684,750.00 | 10,477,013 | 2018-08-17 | Filing |
| Large Shareholder, Director | $50.00 | 13,696 | $684,800.00 | 2,045,308 | 2018-08-17 | Filing |
| Large Shareholder, Director | $50.00 | 13,695 | $684,750.00 | 10,477,013 | 2018-08-17 | Filing |
| Officer | $49.72 | 6,000 | $298,320.00 | 2,126,343 | 2018-08-17 | Filing |
| Director | $49.82 | 75,000 | $3,736,500.00 | 201,581 | 2018-08-17 | Filing |
| Director | $50.05 | 26,400 | $1,321,320.00 | 276,581 | 2018-08-16 | Filing |
| Large Shareholder | $50.29 | 26,314 | $1,323,331.06 | 10,490,708 | 2018-08-16 | Filing |
| Large Shareholder | $51.05 | 1,500 | $76,575.00 | 10,517,022 | 2018-08-15 | Filing |
| Large Shareholder | $50.29 | 26,314 | $1,323,331.06 | 10,490,708 | 2018-08-16 | Filing |
| Large Shareholder | $51.05 | 1,500 | $76,575.00 | 10,517,022 | 2018-08-15 | Filing |
| Large Shareholder, Director | $50.29 | 26,315 | $1,323,381.35 | 2,059,004 | 2018-08-16 | Filing |
| Large Shareholder, Director | $50.29 | 26,314 | $1,323,331.06 | 10,490,708 | 2018-08-16 | Filing |
| Large Shareholder, Director | $51.05 | 1,500 | $76,575.00 | 2,085,319 | 2018-08-15 | Filing |
| Large Shareholder, Director | $51.05 | 1,500 | $76,575.00 | 10,517,022 | 2018-08-15 | Filing |