Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $92.44 | 2,760 | Officer | 28,412 | 2016-08-25 | Filing |
| $82.00 | 2,238 | Officer | 14,035 | 2016-02-19 | Filing |
| $85.41 | 9,142 | Large Shareholder | 2,107,947 | 2015-12-15 | Filing |
| $77.38 | 10,000 | Large Shareholder | 2,107,947 | 2015-05-15 | Filing |
| $85.41 | 9,142 | Large Shareholder, Director | 2,107,947 | 2015-12-15 | Filing |
| $77.38 | 10,000 | Large Shareholder, Director | 2,107,947 | 2015-05-15 | Filing |
| $86.19 | 1,874 | Large Shareholder, Director | 2,322,894 | 2015-12-15 | Filing |
| $85.22 | 5,857 | Large Shareholder, Director | 2,324,768 | 2015-12-14 | Filing |
| $85.19 | 1,411 | Large Shareholder, Director | 2,330,625 | 2015-12-11 | Filing |
| $77.25 | 195 | Large Shareholder, Director | 2,332,036 | 2015-05-19 | Filing |
| $77.38 | 6,661 | Large Shareholder, Director | 2,332,231 | 2015-05-18 | Filing |
| $77.43 | 1,279 | Large Shareholder, Director | 2,338,892 | 2015-05-15 | Filing |
| $77.88 | 1,865 | Large Shareholder, Director | 2,340,171 | 2015-05-14 | Filing |
| $72.15 | 1,438 | Officer | 15,356 | 2014-11-18 | Filing |
| $71.87 | 6,000 | Officer | 5,334 | 2014-11-21 | Filing |
| $60.36 | 1,500 | Large Shareholder | 2,341,640 | 2013-12-12 | Filing |
| $60.36 | 1,500 | Large Shareholder, Director | 2,341,640 | 2013-12-12 | Filing |
| $62.92 | 10,000 | Officer, Director | 116,041 | 2013-11-19 | Filing |
| $62.67 | 10,000 | Officer, Director | 116,041 | 2013-11-18 | Filing |
| $62.21 | 10,000 | Officer, Director | 116,041 | 2013-11-15 | Filing |