| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $48.65 | 45,515 | $2,214,227.37 | 141,181 | 2012-02-10 | Filing | |
| $48.67 | 1,688 | $82,154.96 | 3,575 | 2012-02-09 | Filing | |
| $48.13 | 3,000 | $144,390.00 | 5,263 | 2012-02-07 | Filing | |
| $51.50 | 22,000 | $1,133,088.00 | 50,890 | 2011-05-23 | Filing | |
| $51.59 | 17,186 | $886,557.00 | 50,890 | 2011-05-23 | Filing | |
| $51.50 | 13,468 | $693,602.00 | 43,807 | 2011-05-23 | Filing | |
| $51.50 | 7,500 | $386,235.00 | 43,807 | 2011-05-23 | Filing | |
| $41.31 | 2,500 | $103,275.00 | 164,872 | 2010-11-10 | Filing | |
| $39.84 | 234,627 | $9,347,539.68 | 140,291 | 2010-11-02 | Filing | |
| $39.84 | 193,800 | $7,720,992.00 | 140,291 | 2010-11-02 | Filing | |
| $39.84 | 271,320 | $10,809,388.80 | 140,291 | 2010-11-02 | Filing | |
| $39.84 | 88,942 | $3,543,449.28 | 140,291 | 2010-11-02 | Filing | |
| $39.19 | 2,500 | $97,975.00 | 167,372 | 2010-10-13 | Filing | |
| $37.75 | 2,500 | $94,375.00 | 169,872 | 2010-09-15 | Filing | |
| $37.18 | 2,500 | $92,950.00 | 172,372 | 2010-08-18 | Filing | |
| $36.06 | 2,386 | $86,039.40 | 174,872 | 2010-07-21 | Filing | |
| $37.00 | 1,000 | $37,000.00 | 22,209 | 2010-06-01 | Filing | |
| $38.96 | 1,590 | $61,946.40 | 131,846 | 2010-06-23 | Filing | |
| $39.97 | 1,000 | $39,970.00 | 44,280 | 2010-06-21 | Filing | |
| $39.15 | 1,000 | $39,150.00 | 23,209 | 2010-06-01 | Filing |