| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $38.64 | 150 | $5,796.00 | 478,927 | 2011-02-11 | Filing | |
| $38.30 | 50 | $1,915.00 | 479,077 | 2011-02-10 | Filing | |
| $38.52 | 50 | $1,926.00 | 479,127 | 2011-02-08 | Filing | |
| $37.64 | 450 | $16,938.00 | 479,177 | 2011-02-07 | Filing | |
| $37.10 | 150 | $5,565.00 | 479,627 | 2011-02-04 | Filing | |
| $36.88 | 200 | $7,376.00 | 479,777 | 2011-02-03 | Filing | |
| $35.78 | 600 | $21,468.00 | 479,977 | 2011-02-02 | Filing | |
| $35.00 | 500 | $17,500.00 | 480,577 | 2011-02-01 | Filing | |
| $34.26 | 1,500 | $51,390.00 | 481,077 | 2011-01-31 | Filing | |
| $33.60 | 1,500 | $50,400.00 | 482,577 | 2011-01-28 | Filing | |
| $33.75 | 1,000 | $33,750.00 | 484,077 | 2011-01-27 | Filing | |
| $36.50 | 500 | $18,250.00 | 485,077 | 2011-01-18 | Filing | |
| $35.40 | 2,718 | $96,217.20 | 5,998 | 2010-12-17 | Filing | |
| $35.15 | 15,000 | $527,250.00 | 511,211 | 2010-12-14 | Filing | |
| $35.03 | 300 | $10,509.00 | 264 | 2010-12-14 | Filing | |
| $33.05 | 8,000 | $264,400.00 | 62,747 | 2010-12-06 | Filing | |
| $31.61 | 259 | $8,186.99 | 2,673 | 2010-12-01 | Filing | |
| $29.15 | 8,453 | $246,404.95 | 4,699 | 2010-11-16 | Filing | |
| $27.20 | 259 | $7,044.80 | 2,932 | 2010-11-01 | Filing | |
| $31.00 | 259 | $8,029.00 | 3,191 | 2010-10-01 | Filing |