Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $30.70 | 7,850 | Director | 33,852 | 2011-08-09 | Filing |
| $31.73 | 22,000 | Officer, Director | 88,110 | 2011-08-09 | Filing |
| $33.07 | 710 | Director | 59,627 | 2011-03-23 | Filing |
| $32.85 | 9,290 | Director | 58,917 | 2011-03-23 | Filing |
| $33.02 | 1,800 | Director | 1,800 | 2011-03-11 | Filing |
| $27.50 | 400 | Director | 46,695 | 2010-08-25 | Filing |
| $27.95 | 5,000 | Director | 46,295 | 2010-08-20 | Filing |
| $25.86 | 1,000 | Officer | 26,015 | 2010-05-26 | Filing |
| $26.76 | 1,300 | Director | 1,300 | 2010-03-31 | Filing |
| $26.75 | 6,900 | Director | 6,900 | 2010-03-30 | Filing |
| $25.68 | 2,000 | Director | 4,149 | 2010-03-02 | Filing |
| $19.98 | 500 | Officer | 15,192 | 2009-03-03 | Filing |
| $19.96 | 500 | Officer | 14,692 | 2009-03-03 | Filing |