Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $104.52 | 3,400 | Large Shareholder, Officer, Director | 211,848 | 2012-05-31 | Filing |
| $106.28 | 1,330 | Large Shareholder, Officer, Director | 215,248 | 2012-05-30 | Filing |
| $105.64 | 3,670 | Large Shareholder, Officer, Director | 216,578 | 2012-05-30 | Filing |
| $107.76 | 100 | Large Shareholder, Officer, Director | 220,248 | 2012-05-29 | Filing |
| $107.42 | 4,100 | Large Shareholder, Officer, Director | 220,348 | 2012-05-29 | Filing |
| $106.30 | 800 | Large Shareholder, Officer, Director | 224,448 | 2012-05-29 | Filing |
| $105.96 | 900 | Large Shareholder, Officer, Director | 225,248 | 2012-05-25 | Filing |
| $105.34 | 4,100 | Large Shareholder, Officer, Director | 230,248 | 2012-05-25 | Filing |
| $107.16 | 1,500 | Large Shareholder, Officer, Director | 230,248 | 2012-05-24 | Filing |
| $106.12 | 3,500 | Large Shareholder, Officer, Director | 231,748 | 2012-05-24 | Filing |
| $105.52 | 600 | Large Shareholder, Officer, Director | 235,248 | 2012-05-23 | Filing |
| $104.77 | 1,900 | Large Shareholder, Officer, Director | 235,848 | 2012-05-23 | Filing |
| $103.94 | 2,500 | Large Shareholder, Officer, Director | 237,748 | 2012-05-23 | Filing |
| $108.48 | 100 | Large Shareholder, Officer, Director | 240,248 | 2012-05-22 | Filing |
| $107.38 | 700 | Large Shareholder, Officer, Director | 240,348 | 2012-05-22 | Filing |
| $106.22 | 679 | Large Shareholder, Officer, Director | 241,048 | 2012-05-22 | Filing |
| $105.36 | 3,521 | Large Shareholder, Officer, Director | 241,727 | 2012-05-22 | Filing |
| $105.49 | 3,700 | Large Shareholder, Officer, Director | 245,248 | 2012-05-21 | Filing |
| $104.10 | 500 | Large Shareholder, Officer, Director | 248,948 | 2012-05-21 | Filing |
| $102.93 | 800 | Large Shareholder, Officer, Director | 249,448 | 2012-05-21 | Filing |