Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $48.95 | 62,500 | Large Shareholder, Other | 8,001,626 | 2018-04-18 | Filing |
| $46.81 | 62,500 | Large Shareholder, Other | 8,064,126 | 2018-03-29 | Filing |
| $42.58 | 29,877 | Large Shareholder, Other | 8,126,626 | 2018-01-22 | Filing |
| $42.45 | 100 | Large Shareholder, Other | 8,156,503 | 2018-01-12 | Filing |
| $42.52 | 32,523 | Large Shareholder, Other | 8,156,603 | 2018-01-11 | Filing |
| $41.22 | 21,000 | Large Shareholder, Director | 7,947,851 | 2018-01-04 | Filing |
| $41.72 | 21,000 | Large Shareholder, Director | 7,968,851 | 2018-01-03 | Filing |
| $37.05 | 25,000 | Officer, Director | 94,477 | 2017-12-11 | Filing |
| $36.05 | 21,000 | Large Shareholder, Director | 7,989,851 | 2017-12-07 | Filing |
| $35.66 | 21,000 | Large Shareholder, Director | 8,010,851 | 2017-12-06 | Filing |
| $37.27 | 19,973 | Officer | 203,598 | 2017-12-04 | Filing |
| $35.47 | 21,000 | Large Shareholder, Director | 8,031,851 | 2017-11-16 | Filing |
| $35.74 | 21,000 | Large Shareholder, Director | 8,052,851 | 2017-11-15 | Filing |
| $34.70 | 21,000 | Large Shareholder, Director | 8,073,851 | 2017-10-05 | Filing |
| $34.78 | 21,000 | Large Shareholder, Director | 8,094,851 | 2017-10-04 | Filing |
| $31.01 | 100 | Large Shareholder, Director | 8,115,851 | 2017-09-07 | Filing |
| $30.26 | 20,900 | Large Shareholder, Director | 8,115,951 | 2017-09-07 | Filing |
| $31.15 | 21,000 | Large Shareholder, Director | 8,136,851 | 2017-09-06 | Filing |
| $31.47 | 12,447 | Officer | 38,005 | 2017-08-31 | Filing |
| $31.29 | 47,113 | Officer | 86,614 | 2017-08-17 | Filing |