Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $98.00 | 29,529 | Large Shareholder, Director | 62,871 | 2018-01-24 | Filing |
| $98.95 | 15,804 | Large Shareholder, Director | 92,400 | 2018-01-24 | Filing |
| $98.49 | 34,196 | Large Shareholder, Director | 108,200 | 2018-01-24 | Filing |
| $98.29 | 50,000 | Large Shareholder, Director | 142,400 | 2018-01-24 | Filing |
| $98.25 | 1,000 | Director | 2,442 | 2018-01-24 | Filing |
| $99.45 | 10,043 | Officer | 1,913 | 2018-01-25 | Filing |
| $97.43 | 4,903 | Officer | 1,913 | 2018-01-24 | Filing |
| $98.66 | 25,000 | Officer, Director | 0 | 2018-01-24 | Filing |
| $99.03 | 38 | Director | 10,400 | 2018-01-24 | Filing |
| $94.70 | 982 | Director | 10,438 | 2018-01-23 | Filing |
| $95.00 | 2,984 | Officer | 7,500 | 2018-01-23 | Filing |
| $95.00 | 11,108 | Officer | 6,548 | 2018-01-23 | Filing |
| $94.84 | 23,324 | Large Shareholder, Director | 0 | 2018-01-23 | Filing |
| $94.91 | 26,676 | Large Shareholder, Director | 23,324 | 2018-01-23 | Filing |
| $93.80 | 150,000 | Large Shareholder, Director | 0 | 2018-01-20 | Filing |
| $94.00 | 37,500 | Large Shareholder, Director | 150,000 | 2018-01-20 | Filing |
| $93.91 | 6,972 | Large Shareholder, Director | 187,500 | 2018-01-20 | Filing |
| $94.00 | 5,175 | Large Shareholder, Director | 194,472 | 2018-01-20 | Filing |
| $94.46 | 37,500 | Large Shareholder, Director | 2,197 | 2018-01-19 | Filing |
| $94.49 | 18,450 | Large Shareholder, Director | 39,697 | 2018-01-19 | Filing |