Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $43.59 | 20,000 | Director | 46,885 | 2010-06-15 | Filing |
| $43.44 | 12,000 | Director | 66,885 | 2010-06-15 | Filing |
| $27.10 | 7,681 | Director | 66,885 | 2009-12-17 | Filing |
| $27.13 | 4,680 | Director | 74,566 | 2009-12-17 | Filing |
| $27.31 | 40,000 | Director | 79,246 | 2009-12-17 | Filing |
| $28.04 | 13,903 | Director | 119,246 | 2009-12-15 | Filing |
| $27.77 | 20,000 | Director | 119,246 | 2009-12-14 | Filing |
| $27.80 | 10,078 | Director | 139,246 | 2009-12-14 | Filing |
| $71.65 | 49,000 | Large Shareholder, Director | 401 | 2012-03-09 | Filing |
| $71.13 | 51,000 | Large Shareholder, Director | 401 | 2012-03-08 | Filing |
| $71.05 | 25,000 | Large Shareholder, Director | 401 | 2012-03-02 | Filing |
| $70.36 | 75,000 | Large Shareholder, Director | 401 | 2012-03-01 | Filing |
| $69.41 | 100,400 | Large Shareholder, Director | 75,401 | 2012-03-01 | Filing |
| $68.50 | 81,500 | Large Shareholder, Director | 175,801 | 2012-03-01 | Filing |
| $67.33 | 85 | Large Shareholder, Director | 401 | 2012-02-29 | Filing |
| $68.00 | 18,015 | Large Shareholder, Director | 486 | 2012-02-29 | Filing |
| $67.76 | 30,500 | Large Shareholder, Director | 401 | 2012-02-28 | Filing |
| $67.45 | 25,000 | Large Shareholder, Director | 401 | 2012-02-27 | Filing |
| $66.57 | 94 | Large Shareholder, Director | 401 | 2012-02-24 | Filing |
| $67.34 | 19,406 | Large Shareholder, Director | 495 | 2012-02-24 | Filing |