Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $43.00 | 2,700 | Officer | 12,828 | 2011-12-07 | Filing |
| $35.13 | 100 | Director | 0 | 2011-08-09 | Filing |
| $41.03 | 17,438 | Officer | 12,450 | 2011-05-12 | Filing |
| $40.75 | 3,931 | Officer | 6,258 | 2011-05-11 | Filing |
| $40.70 | 3,996 | Officer | 0 | 2011-05-11 | Filing |
| $40.31 | 599 | Officer | 3,996 | 2011-05-09 | Filing |
| $38.82 | 2,000 | Officer | 5,354 | 2011-02-16 | Filing |
| $37.41 | 1,000 | Officer | 7,678 | 2010-11-04 | Filing |
| $36.50 | 10,798 | Officer, Director | 95,704 | 2010-11-02 | Filing |
| $37.00 | 2,963 | Officer | 5,087 | 2010-11-02 | Filing |
| $36.28 | 1,000 | Officer | 5,087 | 2010-11-01 | Filing |
| $36.55 | 1,600 | Officer | 5,748 | 2010-09-14 | Filing |
| $36.54 | 10,629 | Officer | 7,348 | 2010-09-14 | Filing |
| $35.47 | 500 | Officer | 7,354 | 2010-08-16 | Filing |
| $35.73 | 11,000 | Officer, Director | 94,661 | 2010-08-09 | Filing |
| $35.20 | 5,000 | Officer | 338 | 2010-08-09 | Filing |