Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $43.25 | 154,500 | | 203,990 | 2012-11-26 | Filing |
| $42.35 | 11,668 | | 203,990 | 2012-11-12 | Filing |
| $42.35 | 11,668 | | 203,990 | 2012-11-12 | Filing |
| $42.35 | 11,668 | | 203,990 | 2012-11-12 | Filing |
| $42.35 | 11,668 | | 203,990 | 2012-11-12 | Filing |
| $43.35 | 11,500 | | 225,658 | 2012-10-31 | Filing |
| $43.39 | 11,500 | | 237,158 | 2012-10-15 | Filing |
| $43.27 | 11,500 | | 248,658 | 2012-10-01 | Filing |
| $43.49 | 11,500 | | 260,158 | 2012-09-17 | Filing |
| $32.53 | 20,000 | | 10,422 | 2012-08-24 | Filing |
| $32.16 | 3,500 | | 12,532 | 2012-08-23 | Filing |
| $32.17 | 21,000 | | 17,920 | 2012-08-23 | Filing |
| $32.76 | 17,500 | | 8,675 | 2012-08-20 | Filing |
| $33.02 | 43,496 | | 225,513 | 2012-08-17 | Filing |
| $32.97 | 20,000 | | 273,658 | 2012-08-17 | Filing |
| $32.87 | 11,000 | | 217,189 | 2012-08-17 | Filing |
| $37.26 | 14,000 | | 258,657 | 2011-08-15 | Filing |
| $36.82 | 20,000 | | 7,111 | 2011-05-26 | Filing |
| $36.79 | 10,000 | | 9,023 | 2011-05-24 | Filing |
| $36.78 | 13,900 | | 6,186 | 2011-05-23 | Filing |