| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $52.18 | 110 | $5,739.80 | 1,551 | 2012-02-15 | Filing | |
| $52.15 | 314 | $16,373.53 | 20,593 | 2012-02-15 | Filing | |
| $51.89 | 107 | $5,552.23 | 20,279 | 2012-01-31 | Filing | |
| $57.38 | 9,000 | $516,445.20 | 29,839 | 2011-05-19 | Filing | |
| $56.24 | 9,000 | $506,203.20 | 20,839 | 2011-05-11 | Filing | |
| $38.36 | 10,000 | $383,612.00 | 149,948 | 2010-08-19 | Filing | |
| $37.75 | 4,000 | $151,000.00 | 28,697 | 2010-08-12 | Filing | |
| $37.24 | 5,500 | $204,812.85 | 98,339 | 2010-08-04 | Filing | |
| $46.88 | 60 | $2,812.80 | 23,615 | 2009-12-08 | Filing | |
| $47.65 | 110 | $5,241.50 | 1,441 | 2009-12-04 | Filing | |
| $47.55 | 25 | $1,188.75 | 200 | 2009-12-04 | Filing | |
| $47.55 | 25 | $1,188.75 | 200 | 2009-12-04 | Filing | |
| $47.55 | 25 | $1,188.75 | 200 | 2009-12-04 | Filing | |
| $47.66 | 500 | $23,830.00 | 23,015 | 2009-12-04 | Filing | |
| $35.66 | 280 | $9,984.80 | 20,777 | 2009-06-01 | Filing | |
| $36.44 | 500 | $18,220.00 | 20,157 | 2009-06-01 | Filing | |
| $34.41 | 1,003 | $34,513.23 | 19,473 | 2009-05-12 | Filing | |
| $33.47 | 3 | $100.41 | 18,470 | 2009-05-05 | Filing | |
| $35.69 | 110 | $3,925.90 | 1,331 | 2009-05-18 | Filing | |
| $35.26 | 75 | $2,644.50 | 175 | 2009-05-18 | Filing |