Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $22.06 | 61,378 | Large Shareholder, Director | 9,946,385 | 2012-09-04 | Filing |
| $22.86 | 75,000 | Large Shareholder, Officer, Director | 10,646,000 | 2012-09-06 | Filing |
| $22.41 | 125,000 | Large Shareholder, Officer, Director | 10,721,000 | 2012-09-05 | Filing |
| $22.01 | 50,000 | Large Shareholder, Officer, Director | 10,846,000 | 2012-09-04 | Filing |
| $21.15 | 200,000 | Large Shareholder, Officer, Director | 10,896,000 | 2012-05-11 | Filing |
| $23.21 | 23,877 | Director | 0 | 2012-03-08 | Filing |
| $23.18 | 76,123 | Director | 80,006 | 2012-03-08 | Filing |
| $34.77 | 250,000 | Large Shareholder, Director | 10,448,763 | 2011-09-08 | Filing |
| $34.77 | 250,000 | Large Shareholder, Officer, Director | 11,096,000 | 2011-09-08 | Filing |
| $33.80 | 7,808 | Director | 23,877 | 2011-08-30 | Filing |
| $33.80 | 32,000 | Director | 156,129 | 2011-08-30 | Filing |
| $30.55 | 151,039 | Large Shareholder, Director | 10,698,763 | 2011-08-24 | Filing |
| $30.51 | 7,000 | Large Shareholder, Director | 10,849,802 | 2011-08-23 | Filing |
| $30.87 | 79,198 | Large Shareholder, Director | 10,856,802 | 2011-08-17 | Filing |
| $34.40 | 20,100 | Large Shareholder, Officer, Director | 11,346,000 | 2011-04-26 | Filing |
| $34.59 | 13,100 | Large Shareholder, Officer, Director | 11,366,100 | 2011-04-25 | Filing |
| $34.67 | 71,357 | Large Shareholder, Officer, Director | 11,379,200 | 2011-04-21 | Filing |
| $34.33 | 70,443 | Large Shareholder, Officer, Director | 11,450,557 | 2011-04-20 | Filing |
| $33.73 | 3,000 | Officer | 38,808 | 2011-03-28 | Filing |
| $33.84 | 145,219 | Large Shareholder, Director | 10,936,000 | 2011-03-21 | Filing |