| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $70.75 | 36,924 | $2,612,409.92 | 3,966,011 | 2016-11-22 | Filing |
| Large Shareholder, Director | $69.34 | 25,119 | $1,741,814.26 | 4,002,935 | 2016-11-21 | Filing |
| Officer | $68.17 | 1,985 | $135,325.39 | 4,843 | 2016-10-14 | Filing |
| Large Shareholder, Director | $68.20 | 24,205 | $1,650,887.50 | 4,028,054 | 2016-08-17 | Filing |
| Officer | $67.39 | 1,900 | $128,048.60 | 16,862 | 2016-08-17 | Filing |
| Officer | $67.40 | 7 | $471.77 | 18,762 | 2016-08-17 | Filing |
| Large Shareholder, Director | $68.35 | 93,522 | $6,392,032.30 | 4,052,259 | 2016-08-16 | Filing |
| Large Shareholder, Director | $68.77 | 29,273 | $2,013,025.17 | 4,145,781 | 2016-08-15 | Filing |
| Large Shareholder, Director | $59.37 | 66,500 | $3,947,892.20 | 252,388 | 2016-06-03 | Filing |
| Large Shareholder, Director | $58.18 | 23,400 | $1,361,379.24 | 4,175,054 | 2016-05-02 | Filing |
| Large Shareholder, Director | $58.59 | 2,600 | $152,338.42 | 4,198,454 | 2016-05-02 | Filing |
| Large Shareholder, Director | $57.94 | 26,000 | $1,506,346.40 | 4,201,054 | 2016-04-01 | Filing |
| Officer | $57.96 | 16,501 | $956,327.01 | 44,096 | 2016-03-29 | Filing |
| Officer | $58.04 | 8,500 | $493,317.05 | 20,723 | 2016-03-29 | Filing |
| Large Shareholder, Director | $51.01 | 16,858 | $859,906.35 | 4,227,054 | 2016-03-01 | Filing |
| Large Shareholder, Director | $51.63 | 9,142 | $471,998.72 | 4,243,912 | 2016-03-01 | Filing |
| Large Shareholder, Director | $47.22 | 14,243 | $672,604.31 | 4,253,054 | 2016-02-01 | Filing |
| Large Shareholder, Director | $46.25 | 9,370 | $433,373.74 | 4,267,297 | 2016-02-01 | Filing |
| Large Shareholder, Director | $47.90 | 2,387 | $114,338.97 | 4,276,667 | 2016-02-01 | Filing |
| Officer | $49.55 | 3,178 | $157,456.87 | 6,828 | 2016-01-06 | Filing |