Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $29.20 | 2,000 | Director | 11,474 | 2011-12-02 | Filing |
| $29.02 | 285 | Officer | 5,195 | 2011-12-01 | Filing |
| $29.02 | 500 | Officer | 5,480 | 2011-12-01 | Filing |
| $29.04 | 1,200 | Officer | 5,980 | 2011-12-01 | Filing |
| $31.05 | 100 | Officer, Director | 1,335,875 | 2011-11-17 | Filing |
| $31.04 | 200 | Officer, Director | 1,335,975 | 2011-11-17 | Filing |
| $31.02 | 100 | Officer, Director | 1,336,175 | 2011-11-17 | Filing |
| $31.00 | 300 | Officer, Director | 1,336,275 | 2011-11-17 | Filing |
| $31.78 | 200 | Officer, Director | 1,336,575 | 2011-11-16 | Filing |
| $31.77 | 100 | Officer, Director | 1,336,775 | 2011-11-16 | Filing |
| $31.76 | 300 | Officer, Director | 1,336,875 | 2011-11-16 | Filing |
| $31.75 | 200 | Officer, Director | 1,337,175 | 2011-11-16 | Filing |
| $31.74 | 600 | Officer, Director | 1,337,375 | 2011-11-16 | Filing |
| $31.72 | 200 | Officer, Director | 1,337,975 | 2011-11-16 | Filing |
| $31.70 | 300 | Officer, Director | 1,338,175 | 2011-11-16 | Filing |
| $31.69 | 200 | Officer, Director | 1,338,475 | 2011-11-16 | Filing |
| $31.68 | 282 | Officer, Director | 1,338,675 | 2011-11-16 | Filing |
| $31.67 | 200 | Officer, Director | 1,338,957 | 2011-11-16 | Filing |
| $31.66 | 800 | Officer, Director | 1,339,157 | 2011-11-16 | Filing |
| $31.65 | 700 | Officer, Director | 1,339,957 | 2011-11-16 | Filing |