| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Other | $63.95 | 3,600 | $230,227.92 | 1,166,913 | 2010-05-13 | Filing |
| Large Shareholder, Officer, Director | $62.10 | 9,900 | $614,791.98 | 2,950,669 | 2010-05-14 | Filing |
| Large Shareholder, Officer, Director | $61.12 | 25,100 | $1,534,034.19 | 2,960,569 | 2010-05-14 | Filing |
| Large Shareholder, Officer, Director | $64.27 | 9,900 | $636,312.60 | 2,985,669 | 2010-05-13 | Filing |
| Large Shareholder, Officer, Director | $63.95 | 25,100 | $1,605,267.99 | 2,995,569 | 2010-05-13 | Filing |
| Large Shareholder, Other | $63.50 | 10,000 | $635,006.00 | 58,811 | 2010-05-12 | Filing |
| Large Shareholder, Other | $63.48 | 7,400 | $469,741.64 | 58,811 | 2010-05-11 | Filing |
| Large Shareholder, Other | $62.72 | 2,600 | $163,073.04 | 66,211 | 2010-05-11 | Filing |
| Large Shareholder, Other | $63.50 | 20,000 | $1,270,026.00 | 974,331 | 2010-05-12 | Filing |
| Large Shareholder, Other | $63.48 | 14,800 | $939,478.84 | 994,331 | 2010-05-11 | Filing |
| Large Shareholder, Other | $62.73 | 5,200 | $326,197.04 | 1,009,131 | 2010-05-11 | Filing |
| Large Shareholder, Other | $63.50 | 5,000 | $317,493.00 | 1,170,513 | 2010-05-12 | Filing |
| Large Shareholder, Other | $63.73 | 1,400 | $89,226.06 | 1,175,513 | 2010-05-11 | Filing |
| Large Shareholder, Other | $63.13 | 3,600 | $227,257.92 | 1,176,913 | 2010-05-11 | Filing |
| Large Shareholder, Officer, Director | $63.50 | 35,000 | $2,222,426.50 | 3,020,669 | 2010-05-12 | Filing |
| Large Shareholder, Officer, Director | $63.48 | 26,000 | $1,650,396.80 | 3,055,669 | 2010-05-11 | Filing |
| Large Shareholder, Officer, Director | $62.73 | 9,000 | $564,544.80 | 3,081,669 | 2010-05-11 | Filing |
| Large Shareholder, Other | $62.56 | 9,700 | $606,835.88 | 58,811 | 2010-05-10 | Filing |
| Large Shareholder, Other | $61.36 | 300 | $18,408.99 | 68,511 | 2010-05-10 | Filing |
| Large Shareholder, Other | $60.18 | 200 | $12,036.00 | 58,811 | 2010-05-07 | Filing |