Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $51.50 | 851 | Large Shareholder, Officer, Director | 433,532 | 2012-04-16 | Filing |
| $51.50 | 1,984 | Large Shareholder, Officer, Director | 432,681 | 2012-04-13 | Filing |
| $51.00 | 16 | Large Shareholder, Officer, Director | 430,697 | 2012-04-13 | Filing |
| $51.25 | 1,288 | Large Shareholder, Officer, Director | 430,681 | 2012-04-12 | Filing |
| $48.15 | 1,959 | Large Shareholder, Officer, Director | 429,393 | 2012-04-11 | Filing |
| $48.14 | 41 | Large Shareholder, Officer, Director | 427,434 | 2012-04-11 | Filing |
| $48.00 | 1,400 | Large Shareholder, Officer, Director | 427,393 | 2012-04-11 | Filing |
| $48.00 | 600 | Large Shareholder, Officer, Director | 425,993 | 2012-04-11 | Filing |
| $50.00 | 2,000 | Large Shareholder, Officer, Director | 425,393 | 2012-04-09 | Filing |
| $49.85 | 812 | Large Shareholder, Officer, Director | 423,393 | 2012-04-09 | Filing |
| $49.58 | 100 | Large Shareholder, Officer, Director | 422,581 | 2012-04-09 | Filing |
| $49.46 | 100 | Large Shareholder, Officer, Director | 422,481 | 2012-04-09 | Filing |
| $49.42 | 100 | Large Shareholder, Officer, Director | 422,381 | 2012-04-09 | Filing |
| $49.29 | 400 | Large Shareholder, Officer, Director | 422,281 | 2012-04-09 | Filing |
| $49.22 | 100 | Large Shareholder, Officer, Director | 421,881 | 2012-04-09 | Filing |
| $49.00 | 288 | Large Shareholder, Officer, Director | 421,781 | 2012-04-09 | Filing |
| $48.99 | 100 | Large Shareholder, Officer, Director | 421,493 | 2012-04-09 | Filing |
| $58.00 | 2,000 | Large Shareholder, Officer, Director | 421,393 | 2012-03-01 | Filing |
| $57.50 | 631 | Large Shareholder, Officer, Director | 419,393 | 2012-03-01 | Filing |
| $57.15 | 330 | Large Shareholder, Officer, Director | 418,762 | 2012-02-29 | Filing |