| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $55.25 | 9,000 | $497,280.60 | 14,317,682 | 2012-03-26 | Filing | |
| $54.38 | 9,000 | $489,402.00 | 14,326,682 | 2012-03-23 | Filing | |
| $54.14 | 9,000 | $487,283.40 | 14,335,682 | 2012-03-22 | Filing | |
| $54.67 | 9,000 | $492,066.90 | 14,344,682 | 2012-03-21 | Filing | |
| $54.78 | 9,000 | $493,040.70 | 14,353,682 | 2012-03-20 | Filing | |
| $54.87 | 9,000 | $493,792.20 | 14,362,682 | 2012-03-19 | Filing | |
| $54.84 | 9,000 | $493,566.30 | 14,371,682 | 2012-03-16 | Filing | |
| $58.21 | 9,000 | $523,881.90 | 15,928,682 | 2011-04-27 | Filing | |
| $58.29 | 9,000 | $524,572.20 | 15,937,682 | 2011-04-26 | Filing | |
| $57.96 | 9,000 | $521,627.40 | 15,946,682 | 2011-04-25 | Filing | |
| $49.97 | 9,000 | $449,772.30 | 14,407,682 | 2011-12-30 | Filing | |
| $49.48 | 9,000 | $445,364.10 | 14,416,682 | 2011-12-29 | Filing | |
| $49.41 | 9,000 | $444,656.70 | 14,425,682 | 2011-12-28 | Filing | |
| $49.91 | 9,000 | $449,202.60 | 14,434,682 | 2011-12-27 | Filing | |
| $49.78 | 9,000 | $447,998.40 | 14,443,682 | 2011-12-23 | Filing | |
| $49.05 | 9,000 | $441,433.80 | 14,452,682 | 2011-12-22 | Filing | |
| $48.31 | 9,000 | $434,763.00 | 14,461,682 | 2011-12-21 | Filing | |
| $47.51 | 9,000 | $427,545.90 | 14,470,682 | 2011-12-20 | Filing | |
| $45.85 | 9,000 | $412,671.60 | 14,479,682 | 2011-12-19 | Filing | |
| $46.36 | 9,000 | $417,267.00 | 14,488,682 | 2011-12-16 | Filing |