| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $40.90 | 1,000 | $40,900.00 | 1,600,474 | 2018-06-05 | Filing |
| Large Shareholder, Officer, Director | $40.75 | 1,000 | $40,750.00 | 1,601,474 | 2018-06-05 | Filing |
| Large Shareholder, Officer, Director | $40.70 | 1,000 | $40,700.00 | 1,602,474 | 2018-06-05 | Filing |
| Large Shareholder, Officer, Director | $40.40 | 106 | $4,282.40 | 1,603,474 | 2018-06-05 | Filing |
| Large Shareholder, Officer, Director | $40.30 | 1,894 | $76,328.20 | 1,603,580 | 2018-06-05 | Filing |
| Director | $40.28 | 1,000 | $40,278.40 | 78,495 | 2018-06-06 | Filing |
| Large Shareholder, Officer, Director | $39.60 | 77 | $3,049.20 | 1,605,474 | 2018-06-04 | Filing |
| Large Shareholder, Officer, Director | $39.65 | 18 | $713.70 | 1,605,551 | 2018-06-04 | Filing |
| Large Shareholder, Officer, Director | $39.70 | 200 | $7,940.00 | 1,605,569 | 2018-06-04 | Filing |
| Large Shareholder, Officer, Director | $39.75 | 200 | $7,950.00 | 1,605,769 | 2018-06-04 | Filing |
| Large Shareholder, Officer, Director | $39.80 | 100 | $3,980.00 | 1,605,969 | 2018-06-04 | Filing |
| Large Shareholder, Officer, Director | $39.85 | 405 | $16,139.25 | 1,606,069 | 2018-06-04 | Filing |
| Large Shareholder, Officer, Director | $40.00 | 500 | $20,000.00 | 1,606,474 | 2018-06-04 | Filing |
| Large Shareholder, Officer, Director | $39.75 | 1,000 | $39,750.00 | 1,606,974 | 2018-06-01 | Filing |
| Large Shareholder, Officer, Director | $39.60 | 435 | $17,226.00 | 1,607,974 | 2018-06-01 | Filing |
| Large Shareholder, Officer, Director | $39.65 | 565 | $22,402.25 | 1,608,409 | 2018-06-01 | Filing |
| Large Shareholder, Officer, Director | $40.20 | 1,000 | $40,200.00 | 1,608,974 | 2018-06-01 | Filing |
| Large Shareholder, Officer, Director | $39.70 | 855 | $33,943.50 | 1,609,974 | 2018-05-31 | Filing |
| Large Shareholder, Officer, Director | $40.80 | 3,000 | $122,400.00 | 1,610,829 | 2018-05-30 | Filing |
| Large Shareholder, Officer, Director | $40.55 | 1,000 | $40,550.00 | 1,613,829 | 2018-05-30 | Filing |