Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $58.00 | 1,500 | Large Shareholder, Officer, Director | 418,432 | 2012-02-24 | Filing |
| $58.50 | 1,970 | Large Shareholder, Officer, Director | 416,932 | 2012-02-22 | Filing |
| $58.49 | 30 | Large Shareholder, Officer, Director | 414,962 | 2012-02-22 | Filing |
| $58.00 | 54 | Large Shareholder, Officer, Director | 414,932 | 2012-02-22 | Filing |
| $57.75 | 2,000 | Large Shareholder, Officer, Director | 414,878 | 2012-02-21 | Filing |
| $57.50 | 2,000 | Large Shareholder, Officer, Director | 412,878 | 2012-02-21 | Filing |
| $57.00 | 611 | Large Shareholder, Officer, Director | 410,878 | 2012-02-16 | Filing |
| $57.00 | 810 | Large Shareholder, Officer, Director | 410,267 | 2012-02-13 | Filing |
| $57.00 | 149 | Large Shareholder, Officer, Director | 409,457 | 2012-02-09 | Filing |
| $56.75 | 1,967 | Large Shareholder, Officer, Director | 409,308 | 2012-02-09 | Filing |
| $56.63 | 33 | Large Shareholder, Officer, Director | 407,341 | 2012-02-09 | Filing |
| $55.25 | 498 | Large Shareholder, Officer, Director | 407,308 | 2012-02-08 | Filing |
| $54.75 | 1,600 | Large Shareholder, Officer, Director | 406,810 | 2012-02-08 | Filing |
| $54.00 | 200 | Large Shareholder, Officer, Director | 405,210 | 2012-02-08 | Filing |
| $53.99 | 200 | Large Shareholder, Officer, Director | 405,010 | 2012-02-08 | Filing |
| $54.25 | 800 | Large Shareholder, Officer, Director | 404,810 | 2012-02-03 | Filing |
| $54.70 | 1,200 | Large Shareholder, Officer, Director | 404,010 | 2012-02-02 | Filing |
| $54.50 | 800 | Large Shareholder, Officer, Director | 402,810 | 2012-02-02 | Filing |
| $54.20 | 2,000 | Large Shareholder, Officer, Director | 402,010 | 2012-02-02 | Filing |
| $55.25 | 2,524 | Large Shareholder, Officer, Director | 400,010 | 2012-01-26 | Filing |