Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $42.37 | 41,998 | Large Shareholder, Officer, Director | 1,011,107 | 2017-03-24 | Filing |
| $28.22 | 25 | Officer | 85,110 | 2015-09-14 | Filing |
| $43.39 | 2,300 | Large Shareholder, Officer, Director | 253,273,086 | 2015-03-10 | Filing |
| $42.85 | 107,321 | Large Shareholder, Officer, Director | 253,270,786 | 2015-03-10 | Filing |
| $43.38 | 30,000 | Large Shareholder, Officer, Director | 253,163,465 | 2015-03-09 | Filing |
| $40.20 | 15,000 | Director | 35,000 | 2014-12-03 | Filing |
| $32.72 | 2,000 | Director | 34,000 | 2014-12-15 | Filing |
| $40.20 | 15,000 | Director | 25,000 | 2014-12-03 | Filing |
| $67.94 | 23,033 | Large Shareholder, Officer, Director | 252,956,381 | 2014-09-22 | Filing |
| $67.22 | 48,966 | Large Shareholder, Officer, Director | 252,933,348 | 2014-09-22 | Filing |
| $141.02 | 500 | Director | 16,000 | 2014-05-30 | Filing |
| $134.46 | 42,300 | Large Shareholder, Officer, Director | 126,442,191 | 2014-05-20 | Filing |
| $118.67 | 1,000 | Director | 13,500 | 2014-02-28 | Filing |
| $102.20 | 41,000 | Large Shareholder, Officer, Director | 126,337,891 | 2013-12-11 | Filing |
| $101.28 | 1,500 | Officer | 87,053 | 2013-12-11 | Filing |
| $85.59 | 1,500 | Officer | 97,208 | 2013-03-22 | Filing |
| $72.21 | 24,500 | Large Shareholder, Officer, Director | 123,259,048 | 2012-05-16 | Filing |
| $71.51 | 75,500 | Large Shareholder, Officer, Director | 123,234,548 | 2012-05-16 | Filing |
| $50.57 | 66,010 | Large Shareholder, Officer, Director | 123,100,708 | 2011-09-09 | Filing |
| $51.43 | 32,500 | Large Shareholder, Officer, Director | 123,034,698 | 2011-09-09 | Filing |