| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $85.50 | 467 | $39,928.50 | 347,994 | 2010-05-05 | Filing |
| Officer | $85.20 | 3,332 | $283,885.40 | 3,185 | 2010-05-05 | Filing |
| Large Shareholder, Officer, Director | $86.61 | 10,000 | $866,135.00 | 12,141,006 | 2010-05-04 | Filing |
| Officer | $88.53 | 467 | $41,343.51 | 348,461 | 2010-05-04 | Filing |
| Large Shareholder, Officer, Director | $87.51 | 10,000 | $875,144.00 | 12,151,006 | 2010-05-03 | Filing |
| Director | $86.95 | 1,800 | $156,506.94 | 19,200 | 2010-05-03 | Filing |
| Officer | $86.00 | 467 | $40,162.00 | 348,928 | 2010-05-03 | Filing |
| Officer | $86.00 | 1,500 | $129,000.00 | 19,409 | 2010-05-03 | Filing |
| Large Shareholder, Officer, Director | $86.39 | 10,000 | $863,873.00 | 12,161,006 | 2010-04-30 | Filing |
| Officer | $88.16 | 467 | $41,170.72 | 349,395 | 2010-04-30 | Filing |
| Large Shareholder, Officer, Director | $87.75 | 10,000 | $877,453.00 | 12,171,006 | 2010-04-29 | Filing |
| Officer | $87.00 | 467 | $40,629.00 | 349,862 | 2010-04-29 | Filing |
| Large Shareholder, Officer, Director | $85.81 | 10,000 | $858,140.00 | 12,181,006 | 2010-04-28 | Filing |
| Officer | $86.22 | 467 | $40,264.74 | 350,329 | 2010-04-28 | Filing |
| Large Shareholder, Officer, Director | $86.96 | 10,000 | $869,634.00 | 12,191,006 | 2010-04-27 | Filing |
| Officer | $88.53 | 467 | $41,343.51 | 350,796 | 2010-04-27 | Filing |
| Large Shareholder, Officer, Director | $88.64 | 10,000 | $886,407.00 | 12,201,006 | 2010-04-26 | Filing |
| Officer | $88.46 | 467 | $41,310.82 | 351,263 | 2010-04-26 | Filing |
| Officer | $89.50 | 4,587 | $410,536.50 | 3,185 | 2010-04-26 | Filing |
| Officer | $88.46 | 1,500 | $132,690.00 | 20,909 | 2010-04-26 | Filing |