Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $130.33 | 3,126 | Officer | 0 | 2011-12-01 | Filing |
| $130.33 | 3,126 | Officer | 0 | 2011-12-01 | Filing |
| $74.56 | 17,500 | Officer | 0 | 2011-11-01 | Filing |
| $74.56 | 3,124 | Officer | 0 | 2011-11-01 | Filing |
| $79.33 | 40,000 | Officer, Director | 766,564 | 2011-10-03 | Filing |
| $65.63 | 3,124 | Officer | 0 | 2011-09-01 | Filing |
| $65.63 | 40,000 | Officer, Director | 766,566 | 2011-09-01 | Filing |
| $119.99 | 937 | Officer | 0 | 2011-08-01 | Filing |
| $120.15 | 20,000 | Officer, Director | 383,283 | 2011-08-01 | Filing |
| $119.99 | 8,929 | Officer | 7,189 | 2011-08-01 | Filing |
| $111.83 | 938 | Officer | 0 | 2011-07-01 | Filing |
| $110.47 | 20,000 | Officer, Director | 383,283 | 2011-07-01 | Filing |
| $100.54 | 20,000 | Officer, Director | 383,283 | 2011-06-01 | Filing |
| $109.08 | 10,000 | Officer | 0 | 2011-05-09 | Filing |
| $104.36 | 31,666 | Director | 3,000 | 2011-05-06 | Filing |
| $102.88 | 11,287 | Officer | 186,417 | 2011-05-06 | Filing |
| $102.61 | 9,546 | Officer | 197,704 | 2011-05-05 | Filing |
| $99.04 | 40,000 | Director | 8,000 | 2011-05-03 | Filing |
| $99.85 | 9,500 | Officer | 7,189 | 2011-04-28 | Filing |
| $99.00 | 20,000 | Officer | 0 | 2011-04-27 | Filing |