| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $21.15 | 1,100 | $23,265.00 | 1,589,016 | 2012-09-04 | Filing |
| Director | $21.75 | 1,000 | $21,750.00 | 6,000 | 2012-08-20 | Filing |
| Director | $21.75 | 1,000 | $21,750.00 | 6,000 | 2012-08-20 | Filing |
| Director | $21.79 | 1,000 | $21,790.00 | 5,500 | 2012-08-21 | Filing |
| Director | $21.75 | 1,000 | $21,750.00 | 6,500 | 2012-08-20 | Filing |
| Director | $21.94 | 1,000 | $21,940.00 | 88,300 | 2012-08-16 | Filing |
| Director | $21.26 | 1,000 | $21,260.00 | 89,300 | 2012-08-16 | Filing |
| Director | $21.20 | 1,000 | $21,200.00 | 90,300 | 2012-08-16 | Filing |
| Director | $21.02 | 1,000 | $21,020.00 | 91,300 | 2012-08-16 | Filing |
| Director | $21.03 | 1,000 | $21,030.00 | 92,300 | 2012-08-15 | Filing |
| Director | $21.00 | 2,000 | $42,000.00 | 93,300 | 2012-08-15 | Filing |
| Director | $21.29 | 1,000 | $21,290.00 | 95,300 | 2012-08-14 | Filing |
| Director | $21.17 | 1,000 | $21,170.00 | 96,300 | 2012-08-14 | Filing |
| Director | $21.05 | 1,000 | $21,050.00 | 97,300 | 2012-08-14 | Filing |
| Large Shareholder, Officer, Director | $19.60 | 1,200 | $23,520.48 | 1,955,603 | 2011-12-07 | Filing |
| Large Shareholder, Officer, Director | $19.50 | 1,000 | $19,500.00 | 1,956,803 | 2011-12-07 | Filing |
| Large Shareholder, Officer, Director | $19.40 | 1,800 | $34,920.00 | 1,957,803 | 2011-12-07 | Filing |
| Large Shareholder, Officer, Director | $19.70 | 1,800 | $35,465.40 | 1,959,603 | 2011-12-06 | Filing |
| Large Shareholder, Officer, Director | $19.69 | 1,494 | $29,416.86 | 1,961,403 | 2011-12-06 | Filing |
| Large Shareholder, Officer, Director | $19.60 | 1,600 | $31,360.00 | 1,962,897 | 2011-12-06 | Filing |