| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $18.00 | 7,500 | $135,000.00 | 118,389 | 2011-10-21 | Filing |
| Officer | $17.50 | 5,000 | $87,500.00 | 118,389 | 2011-10-19 | Filing |
| Officer | $17.00 | 5,000 | $85,000.00 | 118,389 | 2011-10-18 | Filing |
| Director | $15.37 | 30,000 | $460,977.00 | 13,692 | 2011-08-26 | Filing |
| Large Shareholder, Officer, Director | $21.07 | 217,200 | $4,575,882.72 | 10,485,392 | 2011-06-03 | Filing |
| Officer, Director | $21.63 | 70,810 | $1,531,308.74 | 10,352 | 2011-06-01 | Filing |
| Officer, Director | $21.78 | 400,000 | $8,713,680.00 | 10,352 | 2011-05-31 | Filing |
| Large Shareholder, Officer, Director | $21.49 | 306,231 | $6,579,679.27 | 10,485,392 | 2011-06-01 | Filing |
| Large Shareholder, Officer, Director | $21.78 | 476,569 | $10,380,864.24 | 10,485,392 | 2011-05-31 | Filing |
| Director | $21.61 | 3,000 | $64,830.00 | 83,361 | 2011-06-01 | Filing |
| Large Shareholder, Officer, Director | $20.80 | 142,148 | $2,956,777.90 | 9,633,487 | 2011-01-11 | Filing |
| Large Shareholder, Officer, Director | $20.34 | 357,852 | $7,278,709.68 | 9,775,635 | 2011-01-10 | Filing |
| Officer, Director | $18.64 | 19,714 | $367,512.33 | 10,352 | 2010-12-09 | Filing |
| Director | $18.99 | 10,000 | $189,883.00 | 132,951 | 2010-12-08 | Filing |
| Director | $18.62 | 32,000 | $595,683.20 | 89,611 | 2010-12-08 | Filing |
| Large Shareholder, Officer, Director | $18.59 | 55,650 | $1,034,450.03 | 56,715 | 2010-10-13 | Filing |
| Director | $18.06 | 64,000 | $1,155,968.00 | 0 | 2010-09-16 | Filing |
| Director | $17.61 | 40,000 | $704,348.00 | 2,100 | 2010-06-22 | Filing |
| Director | $17.61 | 40,000 | $704,348.00 | 2,100 | 2010-06-22 | Filing |
| Director | $17.79 | 60,000 | $1,067,412.00 | 575,589 | 2010-06-21 | Filing |