Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $265.00 | 30 | Officer | 1,527 | 2013-09-20 | Filing |
| $412.70 | 100 | Director | 220 | 2013-09-11 | Filing |
| $419.90 | 905 | Large Shareholder, Officer, Director | 17,218 | 2013-09-05 | Filing |
| $419.31 | 2,050 | Large Shareholder, Officer, Director | 16,313 | 2013-09-04 | Filing |
| $420.54 | 4,190 | Large Shareholder, Officer, Director | 14,263 | 2013-09-03 | Filing |
| $461.75 | 150 | Director | 150 | 2013-08-22 | Filing |
| $439.75 | 90 | Director | 190 | 2013-08-13 | Filing |
| $367.88 | 60 | Large Shareholder, Officer, Director | 10,073 | 2012-06-13 | Filing |
| $375.59 | 50 | Large Shareholder, Officer, Director | 10,013 | 2012-06-12 | Filing |
| $375.99 | 100 | Director, Other | 4,402 | 2012-06-12 | Filing |
| $376.00 | 100 | Large Shareholder, Officer, Director | 9,963 | 2012-06-04 | Filing |
| $394.48 | 100 | Director, Other | 4,302 | 2012-05-29 | Filing |
| $379.40 | 250 | Large Shareholder, Officer, Director | 9,863 | 2012-05-23 | Filing |
| $392.04 | 350 | Large Shareholder, Officer, Director | 9,613 | 2012-05-22 | Filing |
| $416.50 | 75 | Director | 120 | 2012-03-14 | Filing |
| $414.94 | 85 | Director | 100 | 2012-02-28 | Filing |
| $405.00 | 15 | Director | 15 | 2012-02-27 | Filing |
| $399.94 | 3,000 | Large Shareholder, Officer, Director | 9,263 | 2012-02-02 | Filing |
| $295.38 | 100 | Director, Other | 4,202 | 2011-09-13 | Filing |
| $295.44 | 100 | Director, Other | 4,102 | 2011-09-13 | Filing |