| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $27.14 | 26,300 | $713,658.39 | 5,310,455 | 2011-04-29 | Filing |
| Officer | $26.94 | 30,000 | $808,200.00 | 0 | 2011-04-27 | Filing |
| Officer | $26.94 | 19,900 | $536,106.00 | 0 | 2011-04-27 | Filing |
| Large Shareholder, Officer, Director | $27.03 | 14,349 | $387,833.38 | 5,310,455 | 2011-04-28 | Filing |
| Large Shareholder, Officer, Director | $27.00 | 18,851 | $508,977.00 | 5,310,455 | 2011-04-27 | Filing |
| Director | $27.16 | 400 | $10,864.00 | 3,873,133 | 2011-04-06 | Filing |
| Officer | $26.27 | 6,676 | $175,362.50 | 0 | 2011-03-31 | Filing |
| Director | $26.15 | 1,000 | $26,151.00 | 5,287 | 2011-03-31 | Filing |
| Director | $26.29 | 7,400 | $194,526.76 | 3,873,533 | 2011-03-31 | Filing |
| Director | $26.11 | 10,000 | $261,093.00 | 3,880,933 | 2011-03-30 | Filing |
| Director | $26.25 | 4,804 | $126,105.00 | 9,187 | 2011-03-30 | Filing |
| Officer, Director | $26.05 | 12,258 | $319,327.03 | 0 | 2011-03-30 | Filing |
| Officer, Director | $26.00 | 16,200 | $421,250.22 | 0 | 2011-03-29 | Filing |
| Director | $25.97 | 10,000 | $259,745.00 | 3,890,933 | 2011-03-29 | Filing |
| Director | $26.13 | 5,600 | $146,338.08 | 3,900,933 | 2011-03-28 | Filing |
| Officer, Director | $26.12 | 24,508 | $640,259.25 | 0 | 2011-03-28 | Filing |
| Officer, Director | $26.08 | 28,187 | $735,128.23 | 0 | 2011-03-25 | Filing |
| Director | $26.25 | 856 | $22,470.00 | 9,187 | 2011-03-28 | Filing |
| Director | $26.25 | 590 | $15,487.50 | 9,187 | 2011-03-25 | Filing |
| Director | $26.05 | 6,000 | $156,276.60 | 3,906,533 | 2011-03-25 | Filing |