Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $83.23 | 6,000 | Director | 6,238 | 2012-05-11 | Filing |
| $55.74 | 20,000 | Officer | 92,738 | 2011-11-28 | Filing |
| $55.55 | 3,651 | Officer, Director | 189,772 | 2011-11-28 | Filing |
| $55.87 | 1,596 | Director | 7,238 | 2011-11-28 | Filing |
| $54.00 | 504 | Director | 8,834 | 2011-11-25 | Filing |
| $56.39 | 200 | Officer | 48,738 | 2011-11-28 | Filing |
| $55.64 | 17,800 | Officer | 48,938 | 2011-11-28 | Filing |
| $54.08 | 4,465 | Officer | 66,738 | 2011-11-25 | Filing |
| $54.72 | 11,765 | Officer | 89,738 | 2011-11-23 | Filing |
| $54.18 | 13,235 | Officer | 101,503 | 2011-11-23 | Filing |
| $58.42 | 2,000 | Director | 9,338 | 2011-11-17 | Filing |
| $58.64 | 3,601 | Officer, Director | 193,423 | 2011-11-17 | Filing |
| $60.04 | 300 | Officer, Director | 197,024 | 2011-11-16 | Filing |
| $59.30 | 21,648 | Officer, Director | 197,324 | 2011-11-16 | Filing |
| $60.06 | 4,000 | Officer | 71,203 | 2011-11-15 | Filing |
| $59.51 | 5,000 | Director | 8,000 | 2010-12-01 | Filing |
| $59.35 | 20,000 | Officer, Director | 152,091 | 2010-12-01 | Filing |
| $59.03 | 100 | Officer, Director | 172,091 | 2010-11-30 | Filing |
| $57.88 | 10,000 | Officer, Director | 172,191 | 2010-11-30 | Filing |
| $61.56 | 16,448 | Officer | 90,000 | 2010-11-24 | Filing |