Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $14.15 | 5,000,000 | Large Shareholder, Officer, Director | 5,836,300 | 2013-06-04 | Filing |
| $60.27 | 2,000 | Large Shareholder, Officer, Director | 3,611,476 | 2013-05-17 | Filing |
| $59.00 | 624 | Large Shareholder, Officer, Director | 3,613,476 | 2013-04-29 | Filing |
| $59.00 | 1,115 | Large Shareholder, Officer, Director | 3,614,100 | 2013-03-22 | Filing |
| $50.00 | 20,000 | Large Shareholder, Officer, Director | 4,166,024 | 2012-05-15 | Filing |
| $48.30 | 778 | Director | 522 | 2012-05-04 | Filing |
| $48.39 | 400 | Director | 1,300 | 2012-05-04 | Filing |
| $45.00 | 50 | Large Shareholder, Officer, Director | 0 | 2012-04-18 | Filing |
| $41.50 | 236,806 | Large Shareholder, Officer, Director | 63,444 | 2012-02-09 | Filing |
| $41.50 | 236,806 | Large Shareholder, Officer, Director | 4,122,830 | 2012-02-09 | Filing |
| $35.38 | 250 | Officer, Director | 57,342 | 2011-06-23 | Filing |
| $33.08 | 408 | Officer, Director | 57,592 | 2011-03-30 | Filing |
| $33.00 | 592 | Officer, Director | 58,000 | 2011-03-29 | Filing |
| $32.50 | 582 | Officer, Director | 61,960 | 2011-03-11 | Filing |
| $34.50 | 3,500 | Officer, Director | 55,806 | 2010-12-21 | Filing |
| $33.97 | 8 | Officer, Director | 59,306 | 2010-12-16 | Filing |
| $33.90 | 141 | Officer, Director | 59,314 | 2010-12-16 | Filing |
| $28.77 | 260 | Officer, Director | 59,455 | 2010-12-13 | Filing |
| $28.25 | 100 | Officer, Director | 59,715 | 2010-12-01 | Filing |
| $29.22 | 1,250,000 | Large Shareholder | 0 | 2010-12-01 | Filing |