| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $84.05 | 19,200 | $1,613,760.00 | 10,107,807 | 2011-03-07 | Filing |
| Large Shareholder, Officer, Director | $84.91 | 9,009 | $764,954.19 | 79,369 | 2011-03-04 | Filing |
| Large Shareholder, Officer, Director | $84.15 | 35,991 | $3,028,642.65 | 88,378 | 2011-03-04 | Filing |
| Large Shareholder, Officer, Director | $84.91 | 9,300 | $789,663.00 | 10,127,007 | 2011-03-04 | Filing |
| Large Shareholder, Officer, Director | $84.15 | 35,700 | $3,004,155.00 | 10,136,307 | 2011-03-04 | Filing |
| Large Shareholder, Officer, Director | $85.52 | 500 | $42,760.00 | 124,369 | 2011-03-03 | Filing |
| Large Shareholder, Officer, Director | $84.90 | 44,500 | $3,778,050.00 | 124,869 | 2011-03-03 | Filing |
| Large Shareholder, Officer, Director | $85.54 | 600 | $51,324.00 | 10,172,007 | 2011-03-03 | Filing |
| Large Shareholder, Officer, Director | $84.90 | 44,400 | $3,769,560.00 | 10,172,607 | 2011-03-03 | Filing |
| Large Shareholder, Officer, Director | $84.40 | 39,800 | $3,359,120.00 | 169,369 | 2011-03-02 | Filing |
| Large Shareholder, Officer, Director | $83.66 | 5,200 | $435,032.00 | 209,169 | 2011-03-02 | Filing |
| Large Shareholder, Officer, Director | $84.47 | 38,500 | $3,252,095.00 | 10,217,007 | 2011-03-02 | Filing |
| Large Shareholder, Officer, Director | $83.73 | 6,500 | $544,245.00 | 10,255,507 | 2011-03-02 | Filing |
| Large Shareholder, Officer, Director | $87.26 | 4,500 | $392,670.00 | 214,369 | 2011-03-01 | Filing |
| Large Shareholder, Officer, Director | $86.61 | 16,500 | $1,429,065.00 | 218,869 | 2011-03-01 | Filing |
| Large Shareholder, Officer, Director | $85.70 | 11,400 | $976,980.00 | 235,369 | 2011-03-01 | Filing |
| Large Shareholder, Officer, Director | $84.51 | 23,900 | $2,019,789.00 | 246,769 | 2011-03-01 | Filing |
| Large Shareholder, Officer, Director | $84.11 | 3,700 | $311,207.00 | 0 | 2011-03-01 | Filing |
| Large Shareholder, Officer, Director | $87.26 | 4,518 | $394,240.68 | 10,262,007 | 2011-03-01 | Filing |
| Large Shareholder, Officer, Director | $86.62 | 16,382 | $1,419,008.84 | 10,266,525 | 2011-03-01 | Filing |