Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $25.91 | 7,000 | Officer | 7,000 | 2012-10-05 | Filing |
| $38.84 | 67,821 | Large Shareholder, Officer, Director | 1,405,162 | 2010-08-26 | Filing |
| $37.29 | 12,800 | Large Shareholder, Officer, Director | 1,337,341 | 2010-08-25 | Filing |
| $36.13 | 65,200 | Large Shareholder, Officer, Director | 1,324,541 | 2010-08-24 | Filing |
| $38.94 | 4,700 | Officer | 15,000 | 2010-08-26 | Filing |
| $36.75 | 4,000 | Officer | 10,300 | 2010-08-25 | Filing |
| $36.02 | 1,300 | Officer | 6,300 | 2010-08-24 | Filing |
| $38.02 | 100,000 | Large Shareholder, Officer, Director | 1,259,341 | 2010-05-11 | Filing |
| $37.88 | 100,000 | Large Shareholder, Officer, Director | 1,159,341 | 2010-05-10 | Filing |
| $11.63 | 5,000 | Director | 20,000 | 2009-03-30 | Filing |
| $12.13 | 2,100 | Officer | 12,100 | 2009-03-25 | Filing |
| $12.13 | 103,800 | Large Shareholder, Officer, Director | 731,425 | 2009-03-25 | Filing |
| $11.80 | 53,700 | Large Shareholder, Officer, Director | 627,625 | 2009-03-24 | Filing |
| $11.16 | 71,500 | Large Shareholder, Officer, Director | 573,925 | 2009-03-23 | Filing |
| $10.55 | 16,200 | Large Shareholder, Officer, Director | 502,425 | 2009-03-06 | Filing |