Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $167.00 | 200 | Large Shareholder, Officer, Director | 1,151 | 2012-05-21 | Filing |
| $170.00 | 119 | Officer, Director | 8,676 | 2012-05-21 | Filing |
| $170.00 | 119 | Officer, Director | 11,567 | 2012-05-21 | Filing |
| $173.19 | 237 | Large Shareholder, Officer, Director | 951 | 2012-05-14 | Filing |
| $173.41 | 75 | Large Shareholder, Officer, Director | 714 | 2012-05-14 | Filing |
| $178.28 | 313 | Large Shareholder, Officer, Director | 539,571 | 2012-05-14 | Filing |
| $181.95 | 100 | Large Shareholder, Officer, Director | 1,298 | 2012-04-04 | Filing |
| $182.00 | 100 | Large Shareholder, Officer, Director | 1,198 | 2012-04-04 | Filing |
| $185.00 | 500 | Large Shareholder, Officer, Director | 1,098 | 2012-03-26 | Filing |
| $182.75 | 100 | Large Shareholder, Officer, Director | 144,508 | 2012-03-26 | Filing |
| $180.50 | 137 | Large Shareholder, Officer, Director | 598 | 2012-03-20 | Filing |
| $180.50 | 285 | Large Shareholder, Officer, Director | 461 | 2012-03-19 | Filing |
| $177.50 | 96 | Large Shareholder, Officer, Director | 176 | 2012-03-15 | Filing |
| $178.32 | 15 | Large Shareholder, Officer, Director | 144,408 | 2012-03-15 | Filing |
| $181.00 | 80 | Large Shareholder, Officer, Director | 80 | 2012-02-29 | Filing |
| $176.25 | 162 | Large Shareholder, Officer, Director | 144,393 | 2012-02-27 | Filing |
| $176.25 | 5 | Large Shareholder, Officer, Director | 144,231 | 2012-02-27 | Filing |
| $176.25 | 555 | Large Shareholder, Officer, Director | 539,258 | 2012-02-27 | Filing |
| $175.38 | 51 | Large Shareholder, Officer, Director | 302,125 | 2011-12-30 | Filing |
| $168.50 | 500 | Large Shareholder, Officer, Director | 2,529 | 2011-12-19 | Filing |