| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $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 | |
| $45.00 | 84,951 | $3,822,795.00 | 93,679 | 2010-07-13 | Filing | |
| $44.00 | 54,000 | $2,376,000.00 | 196,988 | 2010-06-21 | Filing | |
| $44.19 | 4,849 | $214,277.31 | 124,009 | 2010-05-11 | Filing | |
| $46.00 | 26,369 | $1,212,974.00 | 111,402 | 2010-04-14 | Filing | |
| $45.00 | 10,646 | $479,070.00 | 93,813 | 2010-04-12 | Filing | |
| $43.00 | 24,400 | $1,049,200.00 | 111,402 | 2010-04-05 | Filing |