| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $60.51 | 1,895 | $114,666.45 | 116,681 | 2010-12-16 | Filing |
| Officer | $76.50 | 456 | $34,884.00 | 6,331 | 2011-03-16 | Filing |
| Officer | $72.29 | 1,797 | $129,905.13 | 114,884 | 2011-03-16 | Filing |
| Large Shareholder, Officer, Director | $16.42 | 285,000 | $4,679,700.00 | 0 | 2011-03-09 | Filing |
| Large Shareholder, Officer, Director | $74.60 | 140,000 | $10,444,000.00 | 0 | 2011-03-09 | Filing |
| Officer | $74.50 | 10,000 | $745,000.00 | 31,983 | 2011-03-09 | Filing |
| Large Shareholder, Officer, Director | $16.39 | 703,700 | $11,533,643.00 | 285,000 | 2011-03-08 | Filing |
| Large Shareholder, Officer, Director | $74.24 | 117,000 | $8,686,080.00 | 140,000 | 2011-03-08 | Filing |
| Large Shareholder, Officer, Director | $74.24 | 165 | $12,249.60 | 0 | 2011-03-08 | Filing |
| Officer | $74.06 | 2,936 | $217,440.16 | 41,983 | 2011-03-08 | Filing |
| Officer | $74.06 | 5,914 | $437,990.84 | 41,983 | 2011-03-08 | Filing |
| Officer | $74.06 | 2,021 | $149,675.26 | 41,983 | 2011-03-08 | Filing |
| Officer | $74.06 | 1,993 | $147,601.58 | 41,983 | 2011-03-08 | Filing |
| Officer | $74.50 | 300 | $22,350.00 | 41,983 | 2011-03-08 | Filing |
| Officer | $74.00 | 10,000 | $740,000.00 | 42,283 | 2011-03-08 | Filing |
| Officer | $74.00 | 400 | $29,600.00 | 52,283 | 2011-03-07 | Filing |
| Large Shareholder, Officer, Director | $76.10 | 66 | $5,022.60 | 0 | 2011-03-07 | Filing |
| Large Shareholder, Officer, Director | $16.07 | 12,125 | $194,848.75 | 988,700 | 2011-03-07 | Filing |
| Large Shareholder, Officer, Director | $16.06 | 790,000 | $12,687,400.00 | 0 | 2011-03-07 | Filing |
| Director | $72.51 | 387 | $28,061.37 | 725 | 2011-03-02 | Filing |