Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $32.92 | 8,110 | Director | 18,758 | 2011-06-10 | Filing |
| $33.81 | 6,661 | Director | 26,868 | 2011-06-09 | Filing |
| $34.63 | 1,324 | Director | 16,629 | 2011-05-02 | Filing |
| $34.93 | 165 | Director | 17,953 | 2011-04-28 | Filing |
| $34.90 | 4,511 | Director | 18,118 | 2011-04-28 | Filing |
| $35.77 | 10,725 | Director | 31,500 | 2011-03-09 | Filing |
| $36.13 | 2,074 | Director | 31,500 | 2011-03-08 | Filing |
| $35.77 | 10,725 | Director | 31,500 | 2011-03-09 | Filing |
| $36.13 | 2,074 | Director | 31,500 | 2011-03-08 | Filing |
| $35.77 | 14,301 | Director | 15,000 | 2011-03-03 | Filing |
| $35.85 | 20,000 | Director | 29,301 | 2011-02-24 | Filing |
| $35.51 | 12,120 | Director | 29,301 | 2011-02-23 | Filing |
| $36.50 | 2,850 | Director | 41,421 | 2011-02-23 | Filing |
| $37.45 | 300 | Director | 29,301 | 2011-02-22 | Filing |
| $36.60 | 10,000 | Director | 29,601 | 2011-02-22 | Filing |
| $37.28 | 10,000 | Director | 39,601 | 2011-02-22 | Filing |
| $31.40 | 15,000 | Officer | 28,468 | 2010-11-15 | Filing |
| $33.12 | 1,904 | Director | 29,301 | 2010-11-08 | Filing |
| $32.38 | 26,795 | Director | 31,205 | 2010-11-05 | Filing |
| $29.05 | 15,000 | Director | 31,500 | 2010-08-17 | Filing |