Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $48.84 | 10,950 | Director | 17,085 | 2012-06-13 | Filing |
| $49.02 | 3,000 | Director | 17,085 | 2012-06-13 | Filing |
| $48.87 | 8,650 | Director | 17,085 | 2012-06-13 | Filing |
| $45.75 | 6,000 | Officer | 26,110 | 2012-02-16 | Filing |
| $42.95 | 4,270 | Officer | 82,523 | 2012-01-27 | Filing |
| $39.49 | 4,530 | Officer | 76,365 | 2012-01-03 | Filing |
| $35.88 | 1,600 | Director | 13,546 | 2011-12-02 | Filing |
| $32.75 | 17,000 | Officer | 74,895 | 2011-09-27 | Filing |
| $39.05 | 3,000 | Officer | 10,464 | 2011-05-19 | Filing |
| $33.76 | 12,600 | Director | 12,595 | 2010-12-06 | Filing |
| $33.76 | 8,900 | Director | 12,595 | 2010-12-06 | Filing |
| $33.82 | 12,150 | Director | 12,595 | 2010-12-06 | Filing |
| $33.78 | 8,600 | Director | 12,595 | 2010-12-06 | Filing |
| $33.77 | 7,100 | Director | 12,595 | 2010-12-06 | Filing |
| $33.75 | 7,000 | Director | 12,595 | 2010-12-06 | Filing |
| $33.75 | 5,851 | Director | 12,595 | 2010-12-06 | Filing |
| $33.76 | 5,949 | Director | 7,496 | 2010-12-06 | Filing |
| $32.86 | 27,200 | Officer | 172,908 | 2010-06-21 | Filing |
| $32.71 | 25,000 | Officer | 172,908 | 2010-06-21 | Filing |
| $32.68 | 30,000 | Officer | 172,908 | 2010-06-21 | Filing |