Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $112.28 | 2,000 | Officer | 0 | 2012-02-13 | Filing |
| $94.37 | 300 | Director | 0 | 2011-03-24 | Filing |
| $90.25 | 3,000 | Director | 4,000 | 2010-11-10 | Filing |
| $25.00 | 77,300 | Large Shareholder, Officer | 194,500 | 2010-04-23 | Filing |
| $25.00 | 16,700 | Large Shareholder, Officer | 105,625 | 2010-04-16 | Filing |
| $52.56 | 520 | Officer | 1,780 | 2010-03-01 | Filing |
| $24.70 | 500 | Officer, Other | 1,200 | 2010-02-19 | Filing |
| $24.65 | 850 | Officer, Other | 0 | 2010-02-22 | Filing |
| $24.70 | 300 | Officer, Other | 850 | 2010-02-22 | Filing |
| $24.72 | 50 | Officer, Other | 1,150 | 2010-02-22 | Filing |
| $25.23 | 500 | Other | 500 | 2010-02-12 | Filing |
| $23.70 | 11,700 | Large Shareholder, Officer, Director | 0 | 2009-12-24 | Filing |
| $23.70 | 200 | Large Shareholder, Officer, Director | 0 | 2009-12-24 | Filing |
| $23.25 | 2,200 | Large Shareholder, Officer, Director | 11,700 | 2009-12-14 | Filing |
| $52.01 | 1,602 | Large Shareholder, Officer | 714,700 | 2009-11-24 | Filing |
| $50.71 | 96 | Large Shareholder, Officer | 716,302 | 2009-11-24 | Filing |
| $52.01 | 4,000 | Large Shareholder, Officer | 716,398 | 2009-11-24 | Filing |
| $52.02 | 2,502 | Large Shareholder, Officer | 720,398 | 2009-11-24 | Filing |
| $52.00 | 3,684 | Large Shareholder, Officer | 722,900 | 2009-11-18 | Filing |
| $52.01 | 4,646 | Large Shareholder, Officer | 726,584 | 2009-11-17 | Filing |