Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $298.45 | 100 | Large Shareholder, Officer, Director | 6,263 | 2011-09-14 | Filing |
| $297.80 | 503 | Large Shareholder, Officer, Director | 6,163 | 2011-09-13 | Filing |
| $384.88 | 50 | Director, Other | 4,002 | 2011-06-16 | Filing |
| $381.00 | 120 | Director, Other | 3,952 | 2011-06-16 | Filing |
| $382.39 | 50 | Large Shareholder, Officer, Director | 5,660 | 2011-06-16 | Filing |
| $374.50 | 100 | Large Shareholder, Officer, Director | 5,610 | 2011-06-14 | Filing |
| $403.97 | 10 | Director | 45 | 2011-03-30 | Filing |
| $401.50 | 100 | Director, Other | 3,832 | 2011-03-29 | Filing |
| $403.66 | 639 | Large Shareholder, Officer, Director | 5,510 | 2011-03-14 | Filing |
| $405.27 | 350 | Large Shareholder, Officer, Director | 4,871 | 2011-03-11 | Filing |
| $401.00 | 1 | Director | 624 | 2010-04-27 | Filing |
| $401.00 | 1 | Director | 357 | 2010-04-27 | Filing |
| $401.00 | 1 | Director | 816 | 2010-04-27 | Filing |
| $332.70 | 50 | Director | 623 | 2010-09-15 | Filing |
| $288.74 | 400 | Large Shareholder, Officer, Director | 203,357 | 2010-08-26 | Filing |
| $272.65 | 1,500 | Large Shareholder, Officer, Director | 202,957 | 2010-08-25 | Filing |
| $280.73 | 1,500 | Large Shareholder, Officer, Director | 201,457 | 2010-08-24 | Filing |
| $288.80 | 1,450 | Large Shareholder, Officer, Director | 199,957 | 2010-08-17 | Filing |
| $290.11 | 170 | Large Shareholder, Officer, Director | 4,521 | 2010-08-18 | Filing |
| $288.87 | 350 | Large Shareholder, Officer, Director | 4,351 | 2010-08-17 | Filing |