Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $60.02 | 341 | Officer | 1,650 | 2011-02-11 | Filing |
| $59.74 | 6,241 | Officer | 14,543 | 2010-12-10 | Filing |
| $57.02 | 5,000 | Officer | 14,543 | 2010-07-27 | Filing |
| $60.67 | 3,700 | Large Shareholder, Officer, Director | 19,300 | 2010-12-14 | Filing |
| $60.00 | 2,500 | Officer | 24,728 | 2010-12-10 | Filing |
| $58.64 | 2,000 | Officer | 24,728 | 2010-12-09 | Filing |
| $57.97 | 2,000 | Officer | 24,728 | 2010-12-08 | Filing |
| $56.50 | 4,000 | Officer | 24,728 | 2010-12-02 | Filing |
| $56.99 | 3,033 | Large Shareholder, Officer, Director | 142,220 | 2010-12-02 | Filing |
| $56.25 | 3,500 | Large Shareholder, Officer, Director | 145,253 | 2010-12-02 | Filing |
| $55.22 | 2,000 | Officer | 24,728 | 2010-12-01 | Filing |
| $54.81 | 10,000 | Large Shareholder, Officer, Director | 148,753 | 2010-12-01 | Filing |
| $54.72 | 10,000 | Large Shareholder, Officer, Director | 158,753 | 2010-11-29 | Filing |
| $54.47 | 2,500 | Officer | 24,724 | 2010-11-29 | Filing |
| $54.70 | 3,500 | Large Shareholder, Officer, Director | 168,753 | 2010-11-24 | Filing |
| $55.00 | 967 | Large Shareholder, Officer, Director | 172,253 | 2010-11-23 | Filing |
| $54.74 | 10,000 | Large Shareholder, Officer, Director | 173,220 | 2010-11-19 | Filing |
| $55.05 | 6,500 | Large Shareholder, Officer, Director | 183,220 | 2010-11-15 | Filing |
| $55.31 | 10,000 | Director | 91,455 | 2010-06-09 | Filing |
| $64.00 | 2,500 | Officer | 24,659 | 2010-05-12 | Filing |