| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $37.23 | 145,377 | $5,412,603.78 | 16,471,156 | 2015-10-13 | Filing |
| Large Shareholder | $37.23 | 52,123 | $1,940,617.47 | 2,320,178 | 2015-10-13 | Filing |
| Large Shareholder | $37.39 | 36,804 | $1,376,002.19 | 16,616,533 | 2015-10-12 | Filing |
| Large Shareholder | $36.98 | 160,101 | $5,920,246.80 | 16,653,337 | 2015-10-09 | Filing |
| Large Shareholder | $37.39 | 13,196 | $493,362.81 | 2,372,301 | 2015-10-12 | Filing |
| Large Shareholder | $36.98 | 57,403 | $2,122,659.61 | 2,385,497 | 2015-10-09 | Filing |
| Large Shareholder | $37.91 | 10,928 | $414,294.69 | 16,813,438 | 2015-10-06 | Filing |
| Large Shareholder | $37.64 | 404,846 | $15,237,958.11 | 16,824,366 | 2015-10-05 | Filing |
| Large Shareholder | $37.91 | 3,918 | $148,536.47 | 2,442,900 | 2015-10-06 | Filing |
| Large Shareholder | $37.64 | 145,154 | $5,463,436.89 | 2,446,818 | 2015-10-05 | Filing |
| Director | $36.53 | 1 | $35.29 | 20,200 | 2015-09-28 | Filing |
| Director | $36.50 | 10,973 | $400,514.50 | 20,201 | 2015-09-25 | Filing |
| Officer | $37.99 | 34,632 | $1,315,669.68 | 33,162 | 2015-09-21 | Filing |
| Officer | $38.52 | 40,000 | $1,540,800.00 | 104,959 | 2015-09-16 | Filing |
| Officer | $35.94 | 800 | $28,752.00 | 16,745 | 2015-08-28 | Filing |
| Large Shareholder | $36.69 | 11,250 | $412,762.50 | 1,732,500 | 2015-04-17 | Filing |
| Director | $37.92 | 11,250 | $426,600.00 | 23,098 | 2015-04-08 | Filing |
| Director | $38.15 | 11,250 | $429,187.50 | 106,569 | 2015-04-06 | Filing |
| Large Shareholder | $34.34 | 1,000,000 | $34,340,000.00 | 42,539,704 | 2014-09-16 | Filing |
| Large Shareholder | $38.38 | 13,667 | $524,580.46 | 22,143,966 | 2015-02-24 | Filing |