Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $52.00 | 200 | Officer | 1,100 | 2014-12-01 | Filing |
| $57.75 | 900 | Officer | 900 | 2014-12-01 | Filing |
| $40.23 | 1,000 | Director | 11,341 | 2013-03-01 | Filing |
| $41.00 | 570 | Director | 10,341 | 2013-03-01 | Filing |
| $40.20 | 300 | Director | 9,771 | 2013-03-01 | Filing |
| $40.44 | 30 | Director | 9,471 | 2013-03-01 | Filing |
| $40.27 | 100 | Director | 9,441 | 2013-03-01 | Filing |
| $36.00 | 500 | Large Shareholder, Officer, Director | 10,588 | 2012-11-15 | Filing |
| $44.25 | 200 | Large Shareholder, Officer, Director | 10,088 | 2012-07-12 | Filing |
| $43.12 | 400 | Director | 9,341 | 2011-10-06 | Filing |
| $43.04 | 200 | Director | 8,941 | 2011-10-06 | Filing |
| $43.24 | 400 | Director | 8,741 | 2011-10-06 | Filing |
| $43.09 | 100 | Director | 8,341 | 2011-10-06 | Filing |
| $43.13 | 900 | Director | 8,241 | 2011-10-06 | Filing |
| $34.82 | 500 | Large Shareholder, Officer, Director | 9,888 | 2011-10-04 | Filing |
| $69.60 | 500 | Large Shareholder, Officer, Director | 9,388 | 2011-06-01 | Filing |
| $75.00 | 1,000 | Large Shareholder, Officer, Director | 8,888 | 2011-05-11 | Filing |
| $34.87 | 1,455 | Large Shareholder, Officer, Director | 3,042,164 | 2010-02-01 | Filing |
| $33.35 | 1,520 | Large Shareholder, Officer, Director | 3,040,709 | 2010-01-29 | Filing |
| $34.87 | 1,455 | Large Shareholder | 3,041,412 | 2010-02-01 | Filing |