| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $50.15 | 161,631 | $8,105,794.65 | 240,235 | 2011-02-28 | Filing | |
| $50.50 | 10,423 | $526,361.50 | 401,866 | 2011-02-28 | Filing | |
| $50.25 | 33,000 | $1,658,250.00 | 113,292 | 2011-02-28 | Filing | |
| $50.25 | 32,500 | $1,633,125.00 | 146,292 | 2011-02-28 | Filing | |
| $50.24 | 24,923 | $1,252,131.52 | 130,358 | 2011-02-28 | Filing | |
| $50.20 | 5,000 | $251,000.00 | 155,281 | 2011-02-28 | Filing | |
| $50.77 | 3,448 | $175,054.96 | 125,545 | 2011-02-23 | Filing | |
| $52.57 | 13,781 | $724,467.17 | 69,472 | 2011-02-14 | Filing | |
| $52.00 | 4,926 | $256,152.00 | 138,351 | 2011-02-11 | Filing | |
| $50.00 | 4,588 | $229,400.00 | 143,277 | 2011-02-08 | Filing | |
| $49.86 | 6,596 | $328,876.56 | 0 | 2011-02-01 | Filing | |
| $49.36 | 19,538 | $964,395.68 | 132,471 | 2011-02-02 | Filing | |
| $49.31 | 62,118 | $3,063,038.58 | 209,534 | 2011-02-01 | Filing | |
| $48.58 | 8,000 | $388,640.00 | 271,652 | 2011-02-01 | Filing | |
| $48.50 | 7,000 | $339,500.00 | 279,652 | 2011-02-01 | Filing | |
| $48.49 | 3,000 | $145,470.00 | 152,009 | 2011-01-31 | Filing | |
| $48.43 | 2,106 | $101,993.58 | 155,009 | 2011-01-31 | Filing | |
| $47.75 | 36,053 | $1,721,530.75 | 178,304 | 2011-01-14 | Filing | |
| $48.50 | 36,052 | $1,748,522.00 | 214,357 | 2011-01-14 | Filing | |
| $37.28 | 9,544 | $355,800.32 | 96,822 | 2010-02-26 | Filing |