Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $33.64 | 5,000 | Director | 4,000 | 2011-02-18 | Filing |
| $38.13 | 42,498 | Officer, Director | 1,800,127 | 2010-08-02 | Filing |
| $40.08 | 1,333 | Director | 0 | 2010-06-07 | Filing |
| $42.05 | 15,000 | Officer, Director | 5,561 | 2010-06-02 | Filing |
| $41.93 | 2,500 | Director | 10,199 | 2010-06-01 | Filing |
| $43.10 | 23,900 | Large Shareholder, Officer, Director | 1,842,625 | 2010-06-01 | Filing |
| $42.63 | 176,100 | Large Shareholder, Officer, Director | 1,866,525 | 2010-05-28 | Filing |
| $43.01 | 200,000 | Large Shareholder, Officer, Director | 2,042,625 | 2010-05-27 | Filing |
| $40.25 | 2,000 | Director | 1,333 | 2010-05-07 | Filing |
| $32.85 | 1,745 | Director | 1,333 | 2010-03-11 | Filing |
| $32.38 | 5,000 | Director | 4,499 | 2010-03-12 | Filing |
| $33.53 | 17,013 | Large Shareholder, Officer, Director | 300,852 | 2010-03-09 | Filing |
| $32.62 | 122,500 | Large Shareholder, Officer, Director | 317,865 | 2010-03-05 | Filing |
| $32.62 | 152,500 | Large Shareholder, Officer, Director | 440,365 | 2010-03-02 | Filing |
| $32.52 | 27,439 | Large Shareholder, Officer, Director | 2,242,625 | 2010-03-01 | Filing |
| $32.52 | 81,100 | Large Shareholder, Officer, Director | 2,270,064 | 2010-02-26 | Filing |
| $31.87 | 666 | Director | 3,078 | 2010-02-19 | Filing |
| $32.05 | 4,902 | Director | 8,199 | 2010-02-22 | Filing |
| $32.06 | 2,598 | Director | 13,101 | 2010-02-22 | Filing |
| $31.50 | 2,500 | Director | 8,199 | 2010-02-19 | Filing |