Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $63.83 | 31 | Large Shareholder, Director | 57,169 | 2012-02-01 | Filing |
| $64.17 | 52,500 | Large Shareholder, Officer, Director | 0 | 2012-01-26 | Filing |
| $63.41 | 100,000 | Large Shareholder, Officer, Director | 0 | 2012-01-25 | Filing |
| $62.01 | 25,000 | Large Shareholder, Officer, Director | 0 | 2012-01-10 | Filing |
| $61.54 | 75,000 | Large Shareholder, Officer, Director | 25,000 | 2012-01-10 | Filing |
| $60.16 | 186,760 | Large Shareholder, Officer, Director | 100,000 | 2012-01-10 | Filing |
| $54.00 | 13,240 | Large Shareholder, Officer, Director | 286,760 | 2012-01-09 | Filing |
| $53.38 | 100,000 | Large Shareholder, Officer, Director | 0 | 2012-01-06 | Filing |
| $52.64 | 48,200 | Large Shareholder, Officer, Director | 100,000 | 2012-01-06 | Filing |
| $52.17 | 51,800 | Large Shareholder, Officer, Director | 148,200 | 2012-01-05 | Filing |
| $51.52 | 75,000 | Large Shareholder, Officer, Director | 200,000 | 2012-01-05 | Filing |
| $51.02 | 50,000 | Large Shareholder, Officer, Director | 75,000 | 2012-01-04 | Filing |
| $50.25 | 75,000 | Large Shareholder, Officer, Director | 125,000 | 2012-01-04 | Filing |
| $48.11 | 25,000 | Large Shareholder, Officer, Director | 0 | 2011-12-27 | Filing |
| $47.50 | 25,000 | Large Shareholder, Officer, Director | 25,000 | 2011-12-23 | Filing |
| $45.41 | 25,000 | Large Shareholder, Officer, Director | 50,000 | 2011-12-16 | Filing |
| $50.22 | 24,700 | Large Shareholder, Officer, Director | 75,000 | 2011-12-05 | Filing |
| $50.00 | 300 | Large Shareholder, Officer, Director | 99,700 | 2011-12-02 | Filing |
| $49.21 | 100,000 | Large Shareholder, Officer, Director | 100,000 | 2011-11-30 | Filing |
| $55.72 | 5,200 | Large Shareholder, Officer, Director | 200,000 | 2011-10-27 | Filing |