Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $42.67 | 5,000 | Director | 0 | 2011-08-09 | Filing |
| $42.79 | 10,000 | Director | 5,000 | 2011-07-27 | Filing |
| $43.01 | 8,996 | Director | 0 | 2011-06-17 | Filing |
| $43.00 | 12,168 | Director | 5,000 | 2011-06-15 | Filing |
| $43.00 | 10,000 | Director | 8,301 | 2011-06-14 | Filing |
| $30.00 | 2,500 | Director | 2,500 | 2011-06-09 | Filing |
| $32.98 | 4,434 | Director | 0 | 2011-05-17 | Filing |
| $32.16 | 58,237 | Director | 0 | 2011-05-09 | Filing |
| $44.00 | 5,913 | Officer | 19,722 | 2011-04-20 | Filing |
| $42.50 | 5,913 | Officer | 19,722 | 2011-04-01 | Filing |
| $41.01 | 55,913 | Officer | 19,722 | 2011-03-31 | Filing |
| $39.58 | 16,200 | Officer | 19,722 | 2011-03-17 | Filing |
| $39.54 | 7,500 | Officer | 19,722 | 2011-03-16 | Filing |
| $39.50 | 6,213 | Officer | 19,722 | 2011-03-14 | Filing |
| $31.11 | 29,913 | Officer | 20,960 | 2011-03-03 | Filing |
| $37.01 | 48,000 | Officer | 20,960 | 2011-03-01 | Filing |
| $36.71 | 10,000 | Officer | 12,031 | 2011-02-22 | Filing |
| $36.51 | 241 | Large Shareholder, Officer, Director | 742,509 | 2011-02-17 | Filing |
| $36.50 | 100 | Large Shareholder, Officer, Director | 742,750 | 2011-02-17 | Filing |
| $36.49 | 1,699 | Large Shareholder, Officer, Director | 742,850 | 2011-02-17 | Filing |