| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $22.46 | 1,000 | $22,455.30 | 0 | 2011-03-15 | Filing |
| Officer | $22.46 | 2,500 | $56,138.25 | 0 | 2011-03-15 | Filing |
| Officer | $24.75 | 118 | $2,920.50 | 0 | 2011-03-07 | Filing |
| Large Shareholder, Officer, Director | $23.66 | 12,448 | $294,509.72 | 3,750,355 | 2011-03-08 | Filing |
| Large Shareholder, Officer, Director | $23.57 | 12,448 | $293,375.71 | 3,762,803 | 2011-03-07 | Filing |
| Large Shareholder, Officer, Director | $23.66 | 7,002 | $165,661.72 | 2,088,753 | 2011-03-08 | Filing |
| Large Shareholder, Officer, Director | $23.57 | 7,002 | $165,023.84 | 2,095,755 | 2011-03-07 | Filing |
| Large Shareholder, Officer, Director | $22.27 | 14,935 | $332,663.68 | 3,775,251 | 2011-02-23 | Filing |
| Large Shareholder, Officer, Director | $22.55 | 14,934 | $336,751.25 | 3,790,186 | 2011-02-22 | Filing |
| Large Shareholder, Officer, Director | $22.27 | 8,401 | $187,124.71 | 2,102,757 | 2011-02-23 | Filing |
| Large Shareholder, Officer, Director | $22.55 | 8,400 | $189,414.12 | 2,111,158 | 2011-02-22 | Filing |
| Director | $22.03 | 18,888 | $416,170.64 | 4,205,043 | 2011-02-23 | Filing |
| Director | $23.28 | 685 | $15,946.80 | 4,223,931 | 2011-02-22 | Filing |
| Director | $22.54 | 33,959 | $765,530.95 | 4,224,616 | 2011-02-22 | Filing |
| Director | $23.67 | 20,258 | $479,547.38 | 4,258,575 | 2011-02-18 | Filing |
| Director | $22.03 | 412 | $9,077.84 | 91,730 | 2011-02-23 | Filing |
| Director | $23.28 | 15 | $349.20 | 92,142 | 2011-02-22 | Filing |
| Director | $22.54 | 741 | $16,704.21 | 92,157 | 2011-02-22 | Filing |
| Director | $23.67 | 442 | $10,463.02 | 92,898 | 2011-02-18 | Filing |
| Director | $23.66 | 14,973 | $354,265.67 | 4,278,833 | 2011-02-17 | Filing |