Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $40.20 | 10,000 | Director | 25,386 | 2011-11-18 | Filing |
| $43.00 | 10,000 | Director | 3,639 | 2011-11-16 | Filing |
| $47.44 | 6,500 | Officer, Director | 296,713 | 2011-08-30 | Filing |
| $46.41 | 11,500 | Officer, Director | 296,713 | 2011-08-30 | Filing |
| $45.83 | 5,000 | Officer, Director | 282,713 | 2011-08-30 | Filing |
| $45.50 | 10,000 | Officer, Director | 282,713 | 2011-08-29 | Filing |
| $45.82 | 1,500 | Officer, Director | 282,713 | 2011-08-25 | Filing |
| $45.55 | 10,000 | Officer, Director | 273,826 | 2011-08-23 | Filing |
| $45.50 | 7,973 | Officer, Director | 273,826 | 2011-08-23 | Filing |
| $45.50 | 10,000 | Officer, Director | 273,826 | 2011-08-23 | Filing |
| $45.49 | 10,000 | Officer, Director | 273,826 | 2011-08-23 | Filing |
| $44.75 | 5,000 | Officer | 139,613 | 2011-05-27 | Filing |
| $43.89 | 8,970 | Officer | 62,526 | 2011-05-26 | Filing |
| $42.50 | 5,000 | Officer | 140,571 | 2011-02-02 | Filing |
| $40.80 | 10,931 | Officer | 17,218 | 2010-12-06 | Filing |
| $40.00 | 584 | Officer | 43,351 | 2010-12-03 | Filing |
| $40.00 | 10,000 | Officer | 145,571 | 2010-12-03 | Filing |
| $39.15 | 5,000 | Officer | 9,427 | 2010-12-01 | Filing |
| $39.15 | 2,023 | Officer | 9,427 | 2010-12-01 | Filing |
| $39.15 | 14,062 | Officer | 9,427 | 2010-12-01 | Filing |