| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $85.39 | 20,000 | $1,707,800.00 | 7,044,004 | 2016-03-03 | Filing |
| Director | $93.65 | 6,667 | $624,364.55 | 12,924 | 2015-12-02 | Filing |
| Officer | $90.93 | 5,000 | $454,650.00 | 26,591 | 2015-11-11 | Filing |
| Officer | $87.81 | 5,000 | $439,050.00 | 26,591 | 2015-11-06 | Filing |
| Large Shareholder, Officer, Director | $85.21 | 4,300 | $366,403.00 | 235,931 | 2015-11-02 | Filing |
| Officer | $86.41 | 5,000 | $432,050.00 | 26,591 | 2015-11-04 | Filing |
| Large Shareholder, Officer, Director | $85.00 | 100 | $8,500.00 | 240,231 | 2015-10-28 | Filing |
| Large Shareholder, Officer, Director | $95.00 | 578 | $54,910.00 | 240,331 | 2015-08-10 | Filing |
| Large Shareholder, Officer, Director | $95.35 | 9,422 | $898,387.70 | 240,909 | 2015-08-06 | Filing |
| Officer | $95.00 | 118 | $11,210.00 | 48,413 | 2015-08-11 | Filing |
| Officer | $95.00 | 1,807 | $171,665.00 | 48,531 | 2015-08-10 | Filing |
| Large Shareholder, Officer, Director | $92.24 | 10,000 | $922,400.00 | 250,331 | 2015-08-04 | Filing |
| Large Shareholder, Officer, Director | $91.28 | 10,000 | $912,800.00 | 260,331 | 2015-07-29 | Filing |
| Large Shareholder, Officer, Director | $97.79 | 15,000 | $1,466,850.00 | 270,331 | 2015-06-04 | Filing |
| Large Shareholder, Officer, Director | $95.09 | 5,000 | $475,450.00 | 285,331 | 2015-05-13 | Filing |
| Director | $95.00 | 1,000 | $95,000.00 | 23,738 | 2015-05-13 | Filing |
| Director | $94.09 | 5,500 | $517,495.00 | 23,738 | 2015-05-12 | Filing |
| Director | $93.36 | 6,667 | $622,431.12 | 23,738 | 2015-05-11 | Filing |
| Large Shareholder, Officer, Director | $91.96 | 10,000 | $919,600.00 | 290,331 | 2015-05-04 | Filing |
| Large Shareholder | $94.44 | 5,000 | $472,200.00 | 7,706,999 | 2015-04-27 | Filing |