| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $86.51 | 100 | $8,651.05 | 38,759 | 2011-04-25 | Filing | |
| $86.77 | 6,013 | $521,748.01 | 134,451 | 2011-04-21 | Filing | |
| $86.80 | 4,774 | $414,383.20 | 140,464 | 2011-04-21 | Filing | |
| $86.81 | 1,945 | $168,835.73 | 145,238 | 2011-04-21 | Filing | |
| $86.78 | 631 | $54,758.18 | 147,183 | 2011-04-21 | Filing | |
| $86.76 | 600 | $52,056.00 | 147,814 | 2011-04-21 | Filing | |
| $86.79 | 400 | $34,716.00 | 148,414 | 2011-04-21 | Filing | |
| $86.00 | 3,500 | $301,000.00 | 15,050 | 2011-04-21 | Filing | |
| $83.96 | 5,247 | $440,538.12 | 391,624 | 2011-02-22 | Filing | |
| $83.98 | 3,500 | $293,930.00 | 396,871 | 2011-02-22 | Filing | |
| $83.97 | 2,900 | $243,513.00 | 400,371 | 2011-02-22 | Filing | |
| $84.02 | 1,400 | $117,628.00 | 403,271 | 2011-02-22 | Filing | |
| $83.97 | 1,000 | $83,965.00 | 404,671 | 2011-02-22 | Filing | |
| $83.99 | 654 | $54,929.46 | 405,671 | 2011-02-22 | Filing | |
| $84.00 | 400 | $33,600.00 | 406,325 | 2011-02-22 | Filing | |
| $84.01 | 400 | $33,604.00 | 406,725 | 2011-02-22 | Filing | |
| $85.02 | 4,000 | $340,084.00 | 21,326 | 2011-02-14 | Filing | |
| $85.00 | 3,669 | $311,865.00 | 25,326 | 2011-02-14 | Filing | |
| $85.01 | 2,825 | $240,153.25 | 28,995 | 2011-02-14 | Filing | |
| $85.02 | 2,400 | $204,048.00 | 31,820 | 2011-02-14 | Filing |