| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $85.50 | 1,500 | $128,250.00 | 16,409 | 2010-05-17 | Filing |
| Large Shareholder, Officer, Director | $84.33 | 10,000 | $843,331.00 | 12,061,006 | 2010-05-14 | Filing |
| Officer | $86.27 | 467 | $40,288.09 | 344,725 | 2010-05-14 | Filing |
| Large Shareholder, Officer, Director | $88.06 | 10,000 | $880,631.00 | 12,071,006 | 2010-05-13 | Filing |
| Officer | $88.68 | 467 | $41,413.56 | 345,192 | 2010-05-13 | Filing |
| Officer | $89.54 | 33 | $2,954.82 | 3,185 | 2010-05-13 | Filing |
| Officer | $89.50 | 17,045 | $1,525,527.50 | 3,218 | 2010-05-13 | Filing |
| Large Shareholder, Officer, Director | $87.89 | 10,000 | $878,944.00 | 12,081,006 | 2010-05-12 | Filing |
| Officer | $87.16 | 467 | $40,703.72 | 345,659 | 2010-05-12 | Filing |
| Large Shareholder, Officer, Director | $86.58 | 10,000 | $865,802.00 | 12,091,006 | 2010-05-11 | Filing |
| Officer | $83.97 | 467 | $39,213.99 | 346,126 | 2010-05-11 | Filing |
| Large Shareholder, Officer, Director | $84.47 | 10,000 | $844,743.00 | 12,101,006 | 2010-05-10 | Filing |
| Officer | $82.32 | 467 | $38,443.44 | 346,593 | 2010-05-10 | Filing |
| Officer | $85.00 | 500 | $42,500.00 | 17,909 | 2010-05-10 | Filing |
| Officer | $82.32 | 1,000 | $82,320.00 | 18,409 | 2010-05-10 | Filing |
| Large Shareholder, Officer, Director | $78.51 | 10,000 | $785,102.00 | 12,111,006 | 2010-05-07 | Filing |
| Officer | $80.49 | 467 | $37,590.84 | 347,060 | 2010-05-07 | Filing |
| Large Shareholder, Officer, Director | $81.27 | 10,000 | $812,710.00 | 12,121,006 | 2010-05-06 | Filing |
| Officer | $85.07 | 467 | $39,727.69 | 347,527 | 2010-05-06 | Filing |
| Large Shareholder, Officer, Director | $85.47 | 10,000 | $854,700.00 | 12,131,006 | 2010-05-05 | Filing |