| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $280.00 | 807 | $225,960.00 | 2,854 | 2011-05-10 | Filing |
| Officer | $277.01 | 2,600 | $720,226.00 | 3,661 | 2011-05-09 | Filing |
| Officer | $273.06 | 1,600 | $436,894.08 | 11,968 | 2011-04-25 | Filing |
| Officer | $272.45 | 2,797 | $762,035.66 | 13,568 | 2011-04-25 | Filing |
| Officer | $241.20 | 3,000 | $723,591.00 | 11,929 | 2011-02-28 | Filing |
| Officer | $247.00 | 2,500 | $617,500.00 | 9,108 | 2011-02-25 | Filing |
| Director | $256.19 | 1,000 | $256,192.00 | 5,117 | 2011-02-16 | Filing |
| Large Shareholder | $240.67 | 10,590 | $2,548,687.89 | 13,108,364 | 2011-02-02 | Filing |
| Large Shareholder | $238.98 | 10,610 | $2,535,548.09 | 13,118,954 | 2011-02-01 | Filing |
| Large Shareholder | $234.94 | 10,610 | $2,492,697.49 | 13,129,564 | 2011-01-31 | Filing |
| Large Shareholder | $236.13 | 10,610 | $2,505,344.61 | 13,140,174 | 2011-01-28 | Filing |
| Large Shareholder | $238.66 | 10,610 | $2,532,129.55 | 13,150,784 | 2011-01-27 | Filing |
| Large Shareholder | $240.09 | 10,610 | $2,547,340.05 | 13,161,394 | 2011-01-26 | Filing |
| Large Shareholder | $239.30 | 10,610 | $2,538,991.04 | 13,172,004 | 2011-01-25 | Filing |
| Large Shareholder | $237.30 | 10,610 | $2,517,742.39 | 13,182,614 | 2011-01-24 | Filing |
| Large Shareholder | $234.77 | 10,610 | $2,490,926.68 | 13,193,224 | 2011-01-21 | Filing |
| Large Shareholder | $232.55 | 10,610 | $2,467,400.06 | 13,203,834 | 2011-01-20 | Filing |
| Large Shareholder | $236.51 | 10,610 | $2,509,336.09 | 13,214,444 | 2011-01-19 | Filing |
| Large Shareholder | $237.30 | 10,610 | $2,517,703.13 | 13,225,054 | 2011-01-18 | Filing |
| Large Shareholder | $235.13 | 10,610 | $2,494,685.80 | 13,235,664 | 2011-01-14 | Filing |