Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $49.86 | 95 | Large Shareholder, Officer, Director | 2,039,608 | 2011-10-04 | Filing |
| $53.00 | 5,000 | Large Shareholder, Officer, Director | 2,039,513 | 2011-10-03 | Filing |
| $52.00 | 4,930 | Large Shareholder, Officer, Director | 2,034,513 | 2011-10-03 | Filing |
| $51.99 | 70 | Large Shareholder, Officer, Director | 2,029,583 | 2011-10-03 | Filing |
| $54.00 | 3,181 | Large Shareholder, Officer, Director | 2,029,513 | 2011-09-30 | Filing |
| $52.50 | 4,500 | Large Shareholder, Officer, Director | 2,026,332 | 2011-09-30 | Filing |
| $52.00 | 400 | Large Shareholder, Officer, Director | 2,021,832 | 2011-09-30 | Filing |
| $51.50 | 100 | Large Shareholder, Officer, Director | 2,021,432 | 2011-09-30 | Filing |
| $52.75 | 4,463 | Large Shareholder, Officer, Director | 2,021,332 | 2011-09-29 | Filing |
| $52.67 | 90 | Large Shareholder, Officer, Director | 2,016,869 | 2011-09-29 | Filing |
| $52.50 | 447 | Large Shareholder, Officer, Director | 2,016,779 | 2011-09-29 | Filing |
| $52.00 | 14,800 | Large Shareholder, Officer, Director | 2,016,332 | 2011-09-29 | Filing |
| $53.45 | 5,000 | Large Shareholder, Officer, Director | 2,001,532 | 2011-09-28 | Filing |
| $53.00 | 4,905 | Large Shareholder, Officer, Director | 1,996,532 | 2011-09-28 | Filing |
| $52.98 | 95 | Large Shareholder, Officer, Director | 1,991,627 | 2011-09-28 | Filing |
| $52.25 | 1 | Large Shareholder, Officer, Director | 1,991,532 | 2011-09-28 | Filing |
| $52.12 | 106,200 | Large Shareholder, Officer, Director | 1,991,531 | 2011-09-27 | Filing |
| $51.96 | 2,400 | Large Shareholder, Officer, Director | 1,885,331 | 2011-09-27 | Filing |
| $51.00 | 10,000 | Large Shareholder, Officer, Director | 1,882,931 | 2011-09-23 | Filing |
| $51.89 | 300 | Large Shareholder, Officer, Director | 1,872,931 | 2011-09-22 | Filing |