Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $163.00 | 100 | Large Shareholder, Officer, Director | 445 | 2011-11-21 | Filing |
| $165.00 | 182 | Large Shareholder, Officer, Director | 282 | 2011-11-17 | Filing |
| $172.00 | 900 | Officer, Director | 122,045 | 2011-11-21 | Filing |
| $172.00 | 150 | Officer, Director | 6,616 | 2011-11-21 | Filing |
| $172.00 | 150 | Officer, Director | 6,367 | 2011-11-21 | Filing |
| $172.00 | 150 | Officer, Director | 7,617 | 2011-11-21 | Filing |
| $170.00 | 2,876 | Large Shareholder, Officer, Director | 3,356 | 2011-11-14 | Filing |
| $170.50 | 300 | Large Shareholder, Officer, Director | 480 | 2011-11-14 | Filing |
| $169.78 | 44 | Large Shareholder, Officer, Director | 301,474 | 2011-11-14 | Filing |
| $146.00 | 40 | Large Shareholder, Officer, Director | 2,288 | 2011-10-04 | Filing |
| $151.00 | 113 | Large Shareholder, Officer, Director | 538,943 | 2011-09-28 | Filing |
| $157.60 | 812 | Large Shareholder, Officer, Director | 1,722 | 2011-09-16 | Filing |
| $154.25 | 88 | Large Shareholder, Officer, Director | 2,248 | 2011-08-25 | Filing |
| $156.50 | 50 | Large Shareholder, Officer, Director | 2,160 | 2011-08-22 | Filing |
| $156.00 | 300 | Large Shareholder, Officer, Director | 2,110 | 2011-08-18 | Filing |
| $156.00 | 130 | Large Shareholder, Officer, Director | 1,810 | 2011-08-15 | Filing |
| $156.00 | 150 | Large Shareholder, Officer, Director | 910 | 2011-08-11 | Filing |
| $157.00 | 100 | Large Shareholder, Officer, Director | 760 | 2011-08-11 | Filing |
| $158.00 | 300 | Large Shareholder, Officer, Director | 660 | 2011-08-11 | Filing |
| $156.00 | 150 | Large Shareholder, Officer, Director | 768 | 2011-08-11 | Filing |