Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $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 |
| $56.52 | 41,000 | Large Shareholder, Officer, Director | 205,200 | 2011-10-27 | Filing |
| $55.00 | 3,800 | Large Shareholder, Officer, Director | 246,200 | 2011-10-12 | Filing |
| $54.01 | 10,000 | Large Shareholder, Officer, Director | 250,000 | 2011-10-12 | Filing |
| $53.36 | 25,000 | Large Shareholder, Officer, Director | 260,000 | 2011-10-10 | Filing |
| $52.62 | 9,800 | Large Shareholder, Officer, Director | 285,000 | 2011-10-10 | Filing |
| $52.50 | 5,200 | Large Shareholder, Officer, Director | 294,800 | 2011-10-07 | Filing |
| $50.00 | 50,000 | Large Shareholder, Officer, Director | 0 | 2011-10-05 | Filing |
| $48.13 | 800 | Large Shareholder, Officer, Director | 0 | 2011-10-03 | Filing |
| $47.51 | 49,200 | Large Shareholder, Officer, Director | 800 | 2011-10-03 | Filing |
| $50.50 | 20,000 | Officer, Director | 35,232 | 2011-09-30 | Filing |