Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $62.18 | 3,800 | Large Shareholder, Director | 11,311,261 | 2014-08-06 | Filing |
| $63.26 | 3,000 | Officer | 48,161 | 2014-08-01 | Filing |
| $67.33 | 7,447 | Director | 7,447 | 2014-07-18 | Filing |
| $45.28 | 10,500 | Large Shareholder, Director | 10,500 | 2013-05-08 | Filing |
| $45.10 | 600 | Large Shareholder, Director | 600 | 2013-05-08 | Filing |
| $45.10 | 2,100 | Large Shareholder, Director | 2,100 | 2013-05-08 | Filing |
| $45.10 | 3,100 | Large Shareholder, Director | 11,307,461 | 2013-05-08 | Filing |
| $29.10 | 9,000 | Large Shareholder, Director | 9,000 | 2012-08-01 | Filing |
| $29.21 | 3,000 | Large Shareholder, Director | 28,000 | 2012-07-31 | Filing |
| $29.23 | 4,000 | Large Shareholder, Director | 11,500 | 2012-07-31 | Filing |
| $29.17 | 8,000 | Large Shareholder, Director | 11,304,361 | 2012-07-31 | Filing |
| $29.75 | 7,500 | Large Shareholder, Director | 7,500 | 2012-05-14 | Filing |
| $23.04 | 2,170,139 | Large Shareholder, Director | 11,296,361 | 2012-01-24 | Filing |
| $23.04 | 2,170,139 | Large Shareholder | 11,296,361 | 2012-01-24 | Filing |
| $25.45 | 25,000 | Large Shareholder, Director | 25,000 | 2011-10-31 | Filing |
| $23.91 | 2,000 | Officer | 2,000 | 2011-09-21 | Filing |
| $24.00 | 1,111 | Officer | 1,111 | 2011-09-20 | Filing |
| $22.97 | 6,990 | Director | 6,990 | 2011-09-19 | Filing |
| $23.16 | 18,010 | Director | 46,163 | 2011-09-19 | Filing |
| $7.30 | 2,150 | Officer | 51,000 | 2009-02-27 | Filing |