| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $12.92 | 300 | $3,876.00 | 11,632,900 | 2011-08-09 | Filing |
| Large Shareholder, Officer, Director | $12.26 | 449,700 | $5,513,322.00 | 11,633,200 | 2011-08-09 | Filing |
| Large Shareholder | $12.92 | 300 | $3,876.00 | 11,632,900 | 2011-08-09 | Filing |
| Large Shareholder | $12.26 | 449,700 | $5,513,322.00 | 11,633,200 | 2011-08-09 | Filing |
| Large Shareholder, Officer, Director | $19.85 | 100,000 | $1,985,000.00 | 12,082,900 | 2011-06-14 | Filing |
| Large Shareholder | $19.85 | 100,000 | $1,985,000.00 | 12,082,900 | 2011-06-14 | Filing |
| Large Shareholder | $20.13 | 303,800 | $6,115,494.00 | 12,032,900 | 2011-05-17 | Filing |
| Large Shareholder, Officer, Director | $20.13 | 303,800 | $6,115,494.00 | 12,032,900 | 2011-05-17 | Filing |
| Large Shareholder | $21.43 | 180,000 | $3,857,400.00 | 12,336,700 | 2011-05-16 | Filing |
| Large Shareholder | $22.04 | 3,200 | $70,528.00 | 12,516,700 | 2011-05-16 | Filing |
| Large Shareholder | $22.35 | 13,000 | $290,550.00 | 12,519,900 | 2011-05-13 | Filing |
| Large Shareholder, Officer, Director | $21.43 | 180,000 | $3,857,400.00 | 12,336,700 | 2011-05-16 | Filing |
| Large Shareholder, Officer, Director | $22.04 | 3,200 | $70,528.00 | 12,516,700 | 2011-05-16 | Filing |
| Large Shareholder, Officer, Director | $22.35 | 13,000 | $290,550.00 | 12,519,900 | 2011-05-13 | Filing |
| Large Shareholder, Officer, Director | $22.60 | 53,045 | $1,198,817.00 | 0 | 2011-05-13 | Filing |
| Large Shareholder, Officer, Director | $23.03 | 96,955 | $2,232,873.65 | 53,045 | 2011-05-12 | Filing |
| Large Shareholder | $22.57 | 173,564 | $3,917,339.48 | 12,532,900 | 2011-03-17 | Filing |
| Large Shareholder, Officer, Director | $22.57 | 173,564 | $3,917,339.48 | 12,532,900 | 2011-03-17 | Filing |
| Officer | $22.61 | 8,333 | $188,409.13 | 0 | 2011-03-17 | Filing |
| Large Shareholder | $22.87 | 161,186 | $3,686,323.82 | 12,706,464 | 2011-03-16 | Filing |