| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $15.80 | 1,100 | $17,380.11 | 76,995 | 2011-05-19 | Filing |
| Officer | $15.05 | 22,590 | $340,049.53 | 78,095 | 2011-05-12 | Filing |
| Officer | $16.03 | 6,400 | $102,563.20 | 100,685 | 2011-05-10 | Filing |
| Director | $18.04 | 5,415 | $97,668.73 | 10,000 | 2011-03-01 | Filing |
| Director | $18.26 | 2,733 | $49,915.51 | 15,415 | 2011-02-28 | Filing |
| Officer | $17.46 | 38,000 | $663,540.80 | 123,519 | 2011-02-25 | Filing |
| Large Shareholder, Officer, Director | $18.15 | 18,841 | $342,039.51 | 790,627 | 2011-02-28 | Filing |
| Large Shareholder, Officer, Director | $17.60 | 30,000 | $527,949.00 | 809,468 | 2011-02-25 | Filing |
| Director | $11.62 | 5,000 | $58,100.00 | 19,734 | 2010-12-06 | Filing |
| Director | $11.08 | 8,827 | $97,769.62 | 2,561 | 2010-11-18 | Filing |
| Director | $10.40 | 5,000 | $52,000.00 | 24,734 | 2010-09-10 | Filing |
| Large Shareholder, Officer, Director | $9.75 | 40 | $390.04 | 701,389 | 2010-09-02 | Filing |
| Large Shareholder, Officer, Director | $9.71 | 41,709 | $404,994.39 | 701,429 | 2010-09-01 | Filing |
| Large Shareholder, Officer, Director | $9.73 | 22,708 | $220,837.57 | 743,138 | 2010-08-30 | Filing |
| Large Shareholder, Officer, Director | $9.89 | 4,800 | $47,465.76 | 765,846 | 2010-08-27 | Filing |
| Director | $9.63 | 4,600 | $44,290.18 | 29,734 | 2010-08-24 | Filing |
| Director | $9.67 | 15,400 | $148,897.98 | 34,334 | 2010-08-23 | Filing |
| Director | $9.79 | 10,542 | $103,251.51 | 49,734 | 2010-08-17 | Filing |
| Director | $9.81 | 5,562 | $54,562.66 | 60,276 | 2010-08-16 | Filing |
| Director | $9.40 | 3,285 | $30,879.99 | 19,863 | 2010-08-12 | Filing |