| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $16.00 | 10,000 | $160,000.00 | 411,181 | 2011-11-17 | Filing |
| Director | $10.00 | 10,000 | $100,000.00 | 411,181 | 2011-11-17 | Filing |
| Director | $16.04 | 10,000 | $160,400.00 | 421,181 | 2011-11-16 | Filing |
| Director | $16.16 | 10,000 | $161,600.00 | 431,181 | 2011-11-11 | Filing |
| Large Shareholder, Director | $15.98 | 8,700 | $139,026.00 | 14,551,916 | 2011-09-29 | Filing |
| Director | $16.03 | 10,000 | $160,300.00 | 441,181 | 2011-09-28 | Filing |
| Large Shareholder, Director | $16.00 | 1,300 | $20,800.00 | 14,560,616 | 2011-09-28 | Filing |
| Large Shareholder, Director | $16.16 | 40,000 | $646,400.00 | 14,561,916 | 2011-09-28 | Filing |
| Large Shareholder, Director | $15.24 | 45,000 | $685,800.00 | 14,601,916 | 2011-09-26 | Filing |
| Director | $17.20 | 10,000 | $172,000.00 | 451,181 | 2011-09-01 | Filing |
| Large Shareholder, Director | $21.30 | 20,000 | $426,000.00 | 14,646,916 | 2011-06-24 | Filing |
| Large Shareholder, Director | $22.00 | 3,479 | $76,538.00 | 14,666,916 | 2011-06-22 | Filing |
| Large Shareholder, Director | $22.00 | 6,521 | $143,462.00 | 14,670,395 | 2011-06-21 | Filing |
| Large Shareholder, Director | $22.22 | 75,000 | $1,666,500.00 | 14,676,916 | 2011-06-14 | Filing |
| Large Shareholder, Director | $22.32 | 75,000 | $1,674,000.00 | 14,751,916 | 2011-06-03 | Filing |
| Officer | $22.75 | 5,577 | $126,876.75 | 50,699 | 2011-03-22 | Filing |
| Officer | $22.48 | 5,900 | $132,632.00 | 56,246 | 2011-03-14 | Filing |
| Officer | $23.30 | 10,000 | $233,000.00 | 43,150 | 2011-02-11 | Filing |
| Large Shareholder, Director | $23.51 | 60,000 | $1,410,600.00 | 14,826,916 | 2011-02-07 | Filing |
| Large Shareholder, Director | $23.34 | 63,400 | $1,479,756.00 | 14,886,916 | 2011-02-04 | Filing |