| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $37.10 | 400 | $14,840.00 | 481,286 | 2012-04-05 | Filing | |
| $38.53 | 800 | $30,824.00 | 481,686 | 2012-04-02 | Filing | |
| $38.26 | 4,500 | $172,170.00 | 482,486 | 2012-03-30 | Filing | |
| $37.64 | 4,500 | $169,380.00 | 486,986 | 2012-03-29 | Filing | |
| $37.62 | 7,240 | $272,368.80 | 0 | 2012-03-13 | Filing | |
| $36.45 | 6,500 | $236,925.00 | 3,703 | 2012-03-06 | Filing | |
| $44.18 | 10,000 | $441,800.00 | 24,525 | 2011-08-18 | Filing | |
| $30.86 | 645 | $19,904.70 | 1,640 | 2011-12-13 | Filing | |
| $40.21 | 100 | $4,021.00 | 437,409 | 2011-11-09 | Filing | |
| $39.76 | 200 | $7,952.00 | 437,509 | 2011-11-08 | Filing | |
| $39.49 | 100 | $3,949.00 | 437,709 | 2011-11-07 | Filing | |
| $38.98 | 200 | $7,796.00 | 437,809 | 2011-11-04 | Filing | |
| $38.04 | 200 | $7,608.00 | 438,009 | 2011-11-03 | Filing | |
| $37.13 | 300 | $11,139.00 | 438,209 | 2011-11-02 | Filing | |
| $38.21 | 150 | $5,731.50 | 438,509 | 2011-10-31 | Filing | |
| $38.74 | 150 | $5,811.00 | 438,659 | 2011-10-28 | Filing | |
| $38.42 | 200 | $7,684.00 | 438,809 | 2011-10-27 | Filing | |
| $36.23 | 200 | $7,246.00 | 439,009 | 2011-10-26 | Filing | |
| $36.93 | 441 | $16,286.13 | 439,209 | 2011-10-24 | Filing | |
| $35.75 | 889 | $31,781.75 | 439,620 | 2011-10-21 | Filing |