Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $63.32 | 1,490 | Director | 12,462 | 2011-01-13 | Filing |
| $63.11 | 27,867 | Officer | 7,440 | 2011-01-04 | Filing |
| $63.22 | 8,625 | Officer | 12,163 | 2010-12-15 | Filing |
| $63.38 | 8,622 | Officer | 368 | 2010-12-08 | Filing |
| $40.22 | 5,000 | Officer | 19,486 | 2010-06-18 | Filing |
| $38.00 | 5,008 | Director | 171,766 | 2010-05-04 | Filing |
| $39.58 | 605 | Director | 172,959 | 2010-05-03 | Filing |
| $39.56 | 1,906 | Director | 173,564 | 2010-05-03 | Filing |
| $35.00 | 7,500 | Officer | 21,505 | 2010-03-18 | Filing |
| $34.53 | 3,200 | Officer | 12,888 | 2010-03-15 | Filing |
| $29.93 | 200 | Officer | 22,084 | 2009-09-17 | Filing |
| $29.94 | 300 | Officer | 22,284 | 2009-09-17 | Filing |
| $29.96 | 2,400 | Officer | 22,584 | 2009-09-17 | Filing |
| $29.97 | 1,090 | Officer | 24,984 | 2009-09-17 | Filing |
| $29.98 | 700 | Officer | 26,074 | 2009-09-17 | Filing |
| $29.98 | 2,510 | Officer | 26,774 | 2009-09-17 | Filing |
| $29.99 | 100 | Officer | 29,284 | 2009-09-17 | Filing |
| $30.00 | 714 | Officer | 29,384 | 2009-09-17 | Filing |
| $30.01 | 800 | Officer | 30,098 | 2009-09-17 | Filing |
| $30.02 | 900 | Officer | 30,898 | 2009-09-17 | Filing |