Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $72.25 | 6,000 | Officer | 0 | 2012-08-21 | Filing |
| $68.90 | 17,500 | Director | 0 | 2012-08-20 | Filing |
| $67.00 | 25,465 | Officer | 30,000 | 2012-08-10 | Filing |
| $67.00 | 15,335 | Officer | 30,000 | 2012-08-09 | Filing |
| $66.50 | 3,280 | Officer | 0 | 2012-08-10 | Filing |
| $53.00 | 2,800 | Officer | 0 | 2012-05-23 | Filing |
| $39.12 | 500 | Director | 0 | 2011-02-28 | Filing |
| $37.95 | 11,200 | Director | 81,900 | 2012-02-17 | Filing |
| $36.58 | 10,000 | Officer | 30,000 | 2012-02-13 | Filing |
| $31.06 | 2,800 | Director | 18,000 | 2011-12-05 | Filing |
| $31.06 | 2,800 | Director | 18,000 | 2011-12-05 | Filing |
| $31.06 | 2,800 | Director | 18,000 | 2011-12-05 | Filing |
| $30.16 | 5,600 | Director | 83,600 | 2011-11-16 | Filing |
| $30.08 | 1,400 | Director | 83,600 | 2011-10-28 | Filing |
| $47.11 | 3,200 | Director | 862 | 2011-02-17 | Filing |
| $47.11 | 2,800 | Director | 862 | 2011-02-17 | Filing |
| $43.11 | 12,000 | Director | 82,000 | 2011-02-11 | Filing |
| $43.59 | 1,400 | Officer | 0 | 2011-02-11 | Filing |
| $43.47 | 8,400 | Officer | 0 | 2011-02-11 | Filing |
| $43.54 | 8,400 | Director | 0 | 2011-02-11 | Filing |