Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $56.28 | 1,500 | Officer | 6,000 | 2012-10-12 | Filing |
| $58.24 | 1,000 | Director | 5,975 | 2012-10-01 | Filing |
| $56.17 | 2,500 | Officer | 2,500 | 2012-09-28 | Filing |
| $57.09 | 1,000 | Director | 3,540 | 2012-09-27 | Filing |
| $57.66 | 500 | Director | 18,471 | 2012-09-27 | Filing |
| $57.58 | 600 | Director | 17,971 | 2012-09-27 | Filing |
| $57.59 | 900 | Director | 17,371 | 2012-09-27 | Filing |
| $57.99 | 500 | Director | 10,938 | 2012-09-24 | Filing |
| $57.99 | 500 | Director | 10,438 | 2012-09-24 | Filing |
| $74.34 | 1,200 | Director | 4,975 | 2012-03-26 | Filing |
| $56.06 | 100 | Officer, Director | 5,351 | 2011-12-30 | Filing |
| $56.03 | 3,860 | Officer, Director | 5,251 | 2011-12-30 | Filing |
| $52.94 | 1,000 | Director | 24,272 | 2011-12-19 | Filing |
| $51.70 | 3,000 | Director | 14,951 | 2011-12-14 | Filing |
| $51.67 | 3,500 | Officer | 4,500 | 2011-12-13 | Filing |
| $59.73 | 1,000 | Officer, Director | 1,391 | 2011-09-14 | Filing |
| $81.11 | 1,235 | Director | 2,255 | 2011-07-12 | Filing |
| $47.72 | 4,000 | Director | 10,931 | 2010-06-08 | Filing |