| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| 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 |
| Large Shareholder, Officer, Director | $40.50 | 1,000 | $40,500.00 | 1,614,829 | 2018-05-30 | Filing |
| Large Shareholder, Officer, Director | $40.00 | 1,000 | $40,000.00 | 1,615,829 | 2018-05-29 | Filing |
| Large Shareholder, Officer, Director | $40.75 | 1,000 | $40,750.00 | 1,616,829 | 2018-05-25 | Filing |
| Large Shareholder, Officer, Director | $42.05 | 78 | $3,279.90 | 1,617,829 | 2018-05-24 | Filing |
| Large Shareholder, Officer, Director | $41.90 | 500 | $20,950.00 | 1,617,907 | 2018-05-24 | Filing |
| Large Shareholder, Officer, Director | $41.80 | 500 | $20,900.00 | 1,618,407 | 2018-05-24 | Filing |
| Large Shareholder, Officer, Director | $41.70 | 500 | $20,850.00 | 1,618,907 | 2018-05-24 | Filing |
| Large Shareholder, Officer, Director | $41.65 | 500 | $20,825.00 | 1,619,407 | 2018-05-24 | Filing |
| Large Shareholder, Officer, Director | $42.05 | 1,500 | $63,075.00 | 1,619,907 | 2018-05-23 | Filing |
| Large Shareholder, Officer, Director | $41.85 | 500 | $20,925.00 | 1,621,407 | 2018-05-23 | Filing |
| Large Shareholder, Officer, Director | $42.78 | 100 | $4,277.50 | 1,621,907 | 2018-05-22 | Filing |
| Large Shareholder, Officer, Director | $42.70 | 800 | $34,160.00 | 1,622,007 | 2018-05-22 | Filing |
| Large Shareholder, Officer, Director | $42.65 | 1,244 | $53,056.60 | 1,622,807 | 2018-05-22 | Filing |
| Large Shareholder, Officer, Director | $42.50 | 1,500 | $63,750.00 | 1,624,051 | 2018-05-22 | Filing |
| Large Shareholder, Officer, Director | $40.65 | 1,293 | $52,560.45 | 1,625,551 | 2018-05-15 | Filing |
| Large Shareholder, Officer, Director | $40.65 | 1,293 | $52,560.45 | 1,643,435 | 2018-05-15 | Filing |
| Large Shareholder, Officer, Director | $42.00 | 500 | $21,000.00 | 1,625,344 | 2018-05-21 | Filing |