Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $19.85 | 6,596 | Officer | 43,517 | 2011-07-25 | Filing |
| $19.88 | 11,000 | Officer | 38,608 | 2011-07-14 | Filing |
| $20.45 | 9,902 | Officer, Director | 523,905 | 2011-07-13 | Filing |
| $20.73 | 10,000 | Officer, Director | 523,905 | 2011-07-12 | Filing |
| $20.73 | 15,000 | Officer | 47,077 | 2011-07-12 | Filing |
| $20.46 | 5,000 | Officer | 96,135 | 2011-07-13 | Filing |
| $20.80 | 10,000 | Officer | 21,244 | 2011-07-01 | Filing |
| $20.54 | 48,546 | Large Shareholder, Director | 4,911,992 | 2011-06-30 | Filing |
| $20.38 | 50,000 | Large Shareholder, Director | 4,960,538 | 2011-06-29 | Filing |
| $20.50 | 50,000 | Large Shareholder, Director | 5,010,538 | 2011-06-28 | Filing |
| $20.24 | 50,000 | Large Shareholder, Director | 5,060,538 | 2011-06-27 | Filing |
| $19.97 | 38,398 | Large Shareholder, Director | 5,110,538 | 2011-06-24 | Filing |
| $19.83 | 28,981 | Large Shareholder, Director | 5,148,936 | 2011-06-23 | Filing |
| $20.28 | 46,075 | Large Shareholder, Director | 5,177,917 | 2011-06-22 | Filing |
| $20.06 | 50,000 | Large Shareholder, Director | 5,223,992 | 2011-06-21 | Filing |
| $19.45 | 20,000 | Large Shareholder, Director | 5,273,992 | 2011-06-20 | Filing |
| $19.22 | 20,000 | Large Shareholder, Director | 5,293,992 | 2011-06-17 | Filing |
| $19.04 | 11,900 | Large Shareholder, Director | 5,313,992 | 2011-06-16 | Filing |
| $19.48 | 20,000 | Large Shareholder, Director | 5,325,892 | 2011-06-15 | Filing |
| $19.02 | 5,000 | Officer | 98,135 | 2011-06-16 | Filing |