| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $12.22 | 106,314 | $1,299,157.08 | 1,000 | 2011-12-14 | Filing |
| Officer | $12.79 | 3,488 | $44,611.52 | 40,682 | 2011-12-07 | Filing |
| Officer | $14.90 | 967 | $14,408.30 | 18,868 | 2011-08-30 | Filing |
| Officer | $20.81 | 3,000 | $62,433.00 | 26,291 | 2011-07-14 | Filing |
| Officer | $19.96 | 5,200 | $103,792.00 | 29,291 | 2011-07-14 | Filing |
| Officer, Director | $19.34 | 50,000 | $967,200.00 | 172,560 | 2011-07-01 | Filing |
| Officer, Director | $20.00 | 11,732 | $234,640.00 | 144,046 | 2011-04-06 | Filing |
| Officer, Director | $20.00 | 33,268 | $665,360.00 | 144,046 | 2011-04-05 | Filing |
| Officer | $17.39 | 592 | $10,293.70 | 14,223 | 2011-03-15 | Filing |
| Officer | $17.40 | 381 | $6,630.16 | 14,815 | 2011-03-15 | Filing |
| Officer | $17.32 | 1,766 | $30,590.65 | 19,421 | 2011-03-15 | Filing |
| Officer, Director | $19.50 | 1,456 | $28,392.00 | 145,277 | 2011-01-18 | Filing |
| Officer, Director | $19.37 | 20,000 | $387,380.00 | 145,277 | 2011-01-14 | Filing |
| Officer, Director | $19.36 | 20,000 | $387,260.00 | 165,277 | 2011-01-14 | Filing |
| Officer, Director | $19.50 | 18,544 | $361,608.00 | 185,277 | 2011-01-14 | Filing |
| Officer | $20.61 | 2,500 | $51,520.00 | 22,243 | 2010-12-14 | Filing |
| Officer | $23.98 | 1,164 | $27,909.23 | 15,318 | 2010-06-15 | Filing |
| Officer | $23.98 | 100 | $2,397.50 | 16,482 | 2010-06-15 | Filing |
| Officer | $23.97 | 200 | $4,794.00 | 16,582 | 2010-06-15 | Filing |
| Officer | $24.26 | 50 | $1,213.05 | 7,071 | 2010-06-11 | Filing |