| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $70.67 | 9,800 | $692,566.00 | 1,096,879 | 2011-10-24 | Filing |
| Officer, Director | $73.14 | 4,463 | $326,423.82 | 1,106,679 | 2011-10-24 | Filing |
| Officer, Director | $62.60 | 61,337 | $3,839,696.20 | 1,011,142 | 2011-09-23 | Filing |
| Officer, Director | $61.91 | 29,154 | $1,804,924.14 | 1,072,479 | 2011-09-23 | Filing |
| Officer, Director | $61.05 | 9,509 | $580,524.45 | 1,101,633 | 2011-09-23 | Filing |
| Director | $69.70 | 7,398 | $515,640.60 | 7,398 | 2011-09-20 | Filing |
| Director | $63.78 | 3,000 | $191,340.00 | 5,219 | 2011-09-07 | Filing |
| Officer, Director | $58.55 | 47,000 | $2,751,850.00 | 1,015,053 | 2011-08-23 | Filing |
| Officer, Director | $57.84 | 42,600 | $2,463,984.00 | 1,062,053 | 2011-08-23 | Filing |
| Officer, Director | $56.50 | 10,400 | $587,600.00 | 1,115,393 | 2011-08-23 | Filing |
| Officer, Director | $76.67 | 84,780 | $6,500,082.60 | 1,000,189 | 2011-07-25 | Filing |
| Officer, Director | $76.16 | 15,220 | $1,159,155.20 | 1,084,969 | 2011-07-25 | Filing |
| Officer, Director | $65.68 | 82,955 | $5,448,484.40 | 1,000,189 | 2011-06-23 | Filing |
| Officer, Director | $66.20 | 17,045 | $1,128,379.00 | 1,083,144 | 2011-06-23 | Filing |
| Officer | $75.08 | 78,932 | $5,926,214.56 | 16,114 | 2011-05-26 | Filing |
| Officer, Director | $73.95 | 77,432 | $5,726,096.40 | 999,941 | 2011-05-23 | Filing |
| Officer, Director | $74.86 | 22,568 | $1,689,440.48 | 1,077,373 | 2011-05-23 | Filing |
| Officer | $75.64 | 39,818 | $3,011,833.52 | 38,127 | 2011-05-19 | Filing |
| Officer | $74.93 | 18,010 | $1,349,489.30 | 141,944 | 2011-05-19 | Filing |
| Director | $73.00 | 2,500 | $182,500.00 | 8,184 | 2011-05-05 | Filing |