Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $111.45 | 6,942 | Officer | 12,045 | 2018-02-22 | Filing |
| $110.97 | 4,000 | Officer | 22,810 | 2018-02-22 | Filing |
| $75.00 | 4,407 | Officer | 36,281 | 2012-11-26 | Filing |
| $97.83 | 6,500 | Officer | 24,067 | 2017-12-04 | Filing |
| $98.50 | 2,674 | Officer | 6,635 | 2017-12-01 | Filing |
| $95.25 | 16,844 | Large Shareholder, Officer, Director | 274,018 | 2017-11-29 | Filing |
| $94.85 | 1,010 | Large Shareholder, Officer, Director | 274,018 | 2017-11-28 | Filing |
| $94.55 | 23,990 | Large Shareholder, Officer, Director | 275,028 | 2017-11-28 | Filing |
| $94.25 | 2,966 | Large Shareholder, Officer, Director | 274,018 | 2017-11-27 | Filing |
| $93.92 | 22,034 | Large Shareholder, Officer, Director | 276,984 | 2017-11-27 | Filing |
| $94.58 | 20,000 | Large Shareholder, Officer, Director | 274,018 | 2017-11-24 | Filing |
| $95.60 | 101 | Large Shareholder, Officer, Director | 274,018 | 2017-11-22 | Filing |
| $94.89 | 24,899 | Large Shareholder, Officer, Director | 274,119 | 2017-11-22 | Filing |
| $94.61 | 66,026 | Large Shareholder, Officer, Director | 118,969 | 2017-11-24 | Filing |
| $95.20 | 10,109 | Large Shareholder, Officer, Director | 118,969 | 2017-11-22 | Filing |
| $94.34 | 25,000 | Large Shareholder, Officer, Director | 274,018 | 2017-11-21 | Filing |
| $94.27 | 20,382 | Officer | 24,067 | 2017-11-21 | Filing |
| $93.82 | 5,214 | Officer | 9,309 | 2017-11-17 | Filing |
| $94.60 | 600 | Officer | 44,449 | 2017-11-13 | Filing |
| $94.01 | 29,204 | Officer | 45,049 | 2017-11-13 | Filing |