Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $87.40 | 500 | Large Shareholder, Officer, Director | 247,060 | 2017-02-09 | Filing |
| $88.50 | 500 | Large Shareholder, Officer, Director | 247,560 | 2017-02-08 | Filing |
| $90.00 | 500 | Director | 1,471 | 2017-02-06 | Filing |
| $91.30 | 500 | Large Shareholder, Officer, Director | 248,060 | 2017-02-07 | Filing |
| $90.00 | 500 | Large Shareholder, Officer, Director | 248,560 | 2017-02-06 | Filing |
| $90.38 | 500 | Large Shareholder, Officer, Director | 249,060 | 2017-02-02 | Filing |
| $88.00 | 1,000 | Large Shareholder, Officer, Director | 249,560 | 2017-02-01 | Filing |
| $86.06 | 2,000 | Large Shareholder, Officer, Director | 508,103 | 2017-01-31 | Filing |
| $86.00 | 2,033 | Large Shareholder, Officer, Director | 510,103 | 2017-01-31 | Filing |
| $86.08 | 2,000 | Large Shareholder, Officer, Director | 512,136 | 2017-01-30 | Filing |
| $86.01 | 480 | Large Shareholder, Officer, Director | 514,136 | 2017-01-30 | Filing |
| $86.05 | 487 | Large Shareholder, Officer, Director | 514,616 | 2017-01-30 | Filing |
| $84.66 | 500 | Large Shareholder, Officer, Director | 250,560 | 2017-01-27 | Filing |
| $85.74 | 500 | Large Shareholder, Officer, Director | 251,060 | 2017-01-26 | Filing |
| $86.19 | 2,627 | Large Shareholder, Officer, Director | 515,103 | 2017-01-26 | Filing |
| $85.47 | 500 | Large Shareholder, Officer, Director | 251,560 | 2017-01-25 | Filing |
| $84.30 | 500 | Large Shareholder, Officer, Director | 252,060 | 2017-01-24 | Filing |
| $85.00 | 7,500 | Large Shareholder, Officer, Director | 517,730 | 2017-01-24 | Filing |
| $83.87 | 500 | Large Shareholder, Officer, Director | 252,560 | 2017-01-20 | Filing |
| $85.83 | 2,500 | Large Shareholder, Officer, Director | 525,230 | 2017-01-18 | Filing |