| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $17.00 | 31,132 | $529,393.43 | 14,678,025 | 2011-09-06 | Filing |
| Large Shareholder, Director | $15.35 | 8,767 | $134,575.20 | 14,646,893 | 2011-08-25 | Filing |
| Large Shareholder, Director | $15.53 | 469,862 | $7,296,533.98 | 14,638,126 | 2011-08-25 | Filing |
| Large Shareholder, Director | $15.45 | 506,221 | $7,822,734.36 | 14,168,264 | 2011-08-25 | Filing |
| Large Shareholder, Director | $14.98 | 3,371 | $50,485.44 | 13,662,043 | 2011-08-24 | Filing |
| Large Shareholder, Director | $14.98 | 6,205 | $92,946.56 | 13,658,672 | 2011-08-24 | Filing |
| Large Shareholder, Director | $14.79 | 166,638 | $2,464,576.02 | 13,652,467 | 2011-08-23 | Filing |
| Large Shareholder, Director | $14.60 | 4,371 | $63,811.79 | 13,485,829 | 2011-08-23 | Filing |
| Large Shareholder, Director | $15.35 | 135 | $2,072.28 | 321,375 | 2011-08-25 | Filing |
| Large Shareholder, Director | $15.53 | 7,228 | $112,244.33 | 321,240 | 2011-08-25 | Filing |
| Large Shareholder, Director | $15.45 | 7,787 | $120,334.07 | 314,012 | 2011-08-25 | Filing |
| Large Shareholder, Director | $14.98 | 52 | $778.77 | 306,225 | 2011-08-24 | Filing |
| Large Shareholder, Director | $14.98 | 95 | $1,423.03 | 306,173 | 2011-08-24 | Filing |
| Large Shareholder, Director | $14.79 | 2,562 | $37,891.98 | 306,078 | 2011-08-23 | Filing |
| Large Shareholder, Director | $14.60 | 67 | $978.13 | 303,516 | 2011-08-23 | Filing |
| Director | $20.04 | 7,000 | $140,273.70 | 163,720 | 2011-06-22 | Filing |
| Large Shareholder, Director | $15.50 | 48,197 | $747,053.50 | 303,449 | 2011-02-02 | Filing |
| Large Shareholder, Director | $15.50 | 1,751,803 | $27,152,946.50 | 13,470,692 | 2011-02-02 | Filing |
| Large Shareholder, Director | $11.92 | 1,746 | $20,813.72 | 255,252 | 2010-06-08 | Filing |
| Large Shareholder, Director | $11.95 | 11,685 | $139,688.33 | 253,506 | 2010-06-08 | Filing |