Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $50.68 | 1,000 | Large Shareholder | 78,825 | 2018-05-21 | Filing |
| $51.03 | 10,000 | Large Shareholder, Director | 228,082 | 2018-05-30 | Filing |
| $50.50 | 20,000 | Large Shareholder, Director | 238,082 | 2018-05-25 | Filing |
| $50.37 | 5,000 | Large Shareholder, Director | 79,825 | 2018-05-25 | Filing |
| $49.27 | 18,000 | Large Shareholder, Director | 412,719 | 2018-05-17 | Filing |
| $49.02 | 7,000 | Large Shareholder, Director | 430,719 | 2018-05-16 | Filing |
| $50.42 | 6,215 | Large Shareholder, Director | 105,832 | 2017-09-06 | Filing |
| $49.48 | 8,785 | Large Shareholder, Director | 112,047 | 2017-09-06 | Filing |
| $47.02 | 1,794 | Large Shareholder, Director | 120,832 | 2017-08-15 | Filing |
| $47.01 | 14,753 | Large Shareholder, Director | 122,626 | 2017-08-14 | Filing |
| $47.01 | 4,140 | Large Shareholder, Director | 137,379 | 2017-08-11 | Filing |
| $47.53 | 286 | Large Shareholder, Director | 2,093,493 | 2017-08-11 | Filing |
| $46.55 | 4,714 | Large Shareholder, Director | 2,093,779 | 2017-08-11 | Filing |
| $47.68 | 10,000 | Large Shareholder, Director | 2,098,493 | 2017-08-10 | Filing |
| $47.82 | 2,670 | Large Shareholder, Director | 2,108,493 | 2017-08-09 | Filing |
| $47.28 | 7,330 | Large Shareholder, Director | 2,111,163 | 2017-08-09 | Filing |
| $47.56 | 5,820 | Large Shareholder, Director | 2,118,493 | 2017-08-08 | Filing |
| $47.08 | 3,580 | Large Shareholder, Director | 2,124,313 | 2017-08-08 | Filing |
| $45.07 | 600 | Large Shareholder, Director | 2,127,893 | 2017-08-08 | Filing |
| $44.01 | 5,000 | Large Shareholder, Director | 10,000 | 2017-06-02 | Filing |