| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $98.05 | 815 | $79,910.75 | 0 | 2013-01-22 | Filing |
| Officer, Director | $111.44 | 76,500 | $8,525,160.00 | 0 | 2012-02-23 | Filing |
| Officer, Director | $119.70 | 5,000 | $598,500.00 | 0 | 2011-10-06 | Filing |
| Officer, Director | $128.13 | 5,000 | $640,650.00 | 0 | 2011-09-29 | Filing |
| Officer, Director | $132.13 | 5,000 | $660,650.00 | 0 | 2011-09-22 | Filing |
| Officer, Director | $177.00 | 5,000 | $885,000.00 | 0 | 2011-09-15 | Filing |
| Officer, Director | $214.06 | 5,000 | $1,070,300.00 | 0 | 2011-09-08 | Filing |
| Officer | $234.53 | 1,000 | $234,530.00 | 63,615 | 2011-09-01 | Filing |
| Officer | $234.53 | 589 | $138,138.17 | 63,615 | 2011-09-01 | Filing |
| Officer, Director | $234.53 | 5,000 | $1,172,650.00 | 0 | 2011-09-01 | Filing |
| Director | $234.53 | 833 | $195,363.49 | 2,499 | 2011-09-01 | Filing |
| Director | $234.53 | 1,681 | $394,244.93 | 0 | 2011-09-01 | Filing |
| Officer, Director | $217.79 | 5,000 | $1,088,950.00 | 0 | 2011-08-25 | Filing |
| Officer, Director | $224.13 | 5,000 | $1,120,650.00 | 0 | 2011-08-18 | Filing |
| Officer, Director | $235.11 | 5,000 | $1,175,550.00 | 0 | 2011-08-11 | Filing |
| Officer | $230.00 | 572 | $131,560.00 | 0 | 2011-08-08 | Filing |
| Officer | $230.00 | 620 | $142,600.00 | 0 | 2011-08-08 | Filing |
| Officer | $230.00 | 779 | $179,170.00 | 0 | 2011-08-08 | Filing |
| Officer | $229.95 | 741 | $170,392.95 | 0 | 2011-08-08 | Filing |
| Officer | $229.95 | 747 | $171,772.65 | 0 | 2011-08-08 | Filing |