Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $64.30 | 42,636 | Large Shareholder | 26,868 | 2012-12-27 | Filing |
| $64.31 | 9,842 | Large Shareholder | 69,504 | 2012-12-26 | Filing |
| $64.28 | 5,465 | Large Shareholder | 79,346 | 2012-12-24 | Filing |
| $46.53 | 1,000 | Large Shareholder, Officer, Director | 124,359 | 2011-12-22 | Filing |
| $43.10 | 9,562 | Large Shareholder, Officer, Director | 125,359 | 2011-10-31 | Filing |
| $40.10 | 16,862 | Large Shareholder, Officer, Director | 134,921 | 2011-10-31 | Filing |
| $49.19 | 60 | Director | 19,765 | 2012-07-13 | Filing |
| $49.08 | 100 | Director | 19,825 | 2012-07-13 | Filing |
| $49.07 | 100 | Director | 19,925 | 2012-07-13 | Filing |
| $49.03 | 100 | Director | 20,025 | 2012-07-13 | Filing |
| $48.96 | 175 | Director | 20,125 | 2012-07-12 | Filing |
| $48.84 | 100 | Director | 20,300 | 2012-07-13 | Filing |
| $48.79 | 100 | Director | 20,400 | 2012-07-13 | Filing |
| $48.75 | 700 | Director | 20,500 | 2012-07-13 | Filing |
| $48.75 | 867 | Director | 21,200 | 2012-07-12 | Filing |
| $48.75 | 600 | Director | 22,067 | 2012-07-11 | Filing |
| $42.22 | 500 | Director | 12,060 | 2012-04-30 | Filing |
| $47.74 | 500 | Director | 6,557 | 2012-04-05 | Filing |
| $47.73 | 500 | Director | 7,057 | 2012-04-05 | Filing |
| $47.71 | 200 | Director | 7,557 | 2012-04-05 | Filing |