| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $81.73 | 70,664 | $5,775,290.99 | 117,413,376 | 2015-01-27 | Filing |
| Large Shareholder | $83.31 | 70,664 | $5,887,321.70 | 117,484,040 | 2015-01-26 | Filing |
| Large Shareholder | $84.23 | 70,664 | $5,951,866.19 | 117,554,704 | 2015-01-23 | Filing |
| Large Shareholder | $83.49 | 70,664 | $5,899,772.69 | 117,625,368 | 2015-01-22 | Filing |
| Large Shareholder | $83.84 | 70,664 | $5,924,264.83 | 117,696,032 | 2015-01-21 | Filing |
| Large Shareholder | $83.57 | 70,664 | $5,905,644.87 | 117,766,696 | 2015-01-20 | Filing |
| Large Shareholder | $82.67 | 70,664 | $5,841,545.56 | 117,837,360 | 2015-01-16 | Filing |
| Large Shareholder | $83.06 | 70,664 | $5,869,026.79 | 117,908,024 | 2015-01-15 | Filing |
| Director | $84.01 | 8,749 | $735,034.11 | 45,805 | 2015-01-05 | Filing |
| Director | $84.81 | 3,251 | $275,705.93 | 54,554 | 2015-01-05 | Filing |
| Officer | $83.50 | 16,220 | $1,354,444.61 | 25,750 | 2014-11-18 | Filing |
| Director | $86.01 | 15,390 | $1,323,710.83 | 25,605 | 2014-11-06 | Filing |
| Director | $85.87 | 4,610 | $395,842.26 | 40,995 | 2014-11-06 | Filing |
| Director | $83.69 | 3,000 | $251,067.30 | 61,550 | 2014-11-04 | Filing |
| Officer | $80.00 | 7,770 | $621,600.00 | 10,954 | 2014-10-30 | Filing |
| Large Shareholder | $74.86 | 7,905 | $591,784.90 | 117,978,688 | 2014-09-30 | Filing |
| Large Shareholder | $74.51 | 7,893 | $588,141.37 | 117,986,593 | 2014-09-29 | Filing |
| Large Shareholder | $74.80 | 7,893 | $590,424.03 | 117,994,486 | 2014-09-26 | Filing |
| Large Shareholder | $75.56 | 7,893 | $596,375.35 | 118,002,379 | 2014-09-25 | Filing |
| Large Shareholder | $76.16 | 7,893 | $601,117.46 | 118,010,272 | 2014-09-24 | Filing |