Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $56.37 | 676 | Large Shareholder, Officer, Director | 2,091,204 | 2011-11-10 | Filing |
| $57.50 | 5,000 | Large Shareholder, Officer, Director | 2,090,528 | 2011-11-09 | Filing |
| $59.00 | 5,000 | Large Shareholder, Officer, Director | 2,085,528 | 2011-11-08 | Filing |
| $58.00 | 3,272 | Large Shareholder, Officer, Director | 2,080,528 | 2011-11-01 | Filing |
| $57.50 | 1,728 | Large Shareholder, Officer, Director | 2,077,256 | 2011-11-01 | Filing |
| $58.25 | 5,000 | Large Shareholder, Officer, Director | 2,075,528 | 2011-10-31 | Filing |
| $59.75 | 100 | Large Shareholder, Officer, Director | 2,070,528 | 2011-10-26 | Filing |
| $60.00 | 5,000 | Large Shareholder, Officer, Director | 2,070,428 | 2011-10-25 | Filing |
| $58.00 | 200 | Large Shareholder, Officer, Director | 2,065,428 | 2011-10-20 | Filing |
| $58.00 | 300 | Large Shareholder, Officer, Director | 2,065,228 | 2011-10-19 | Filing |
| $58.90 | 5,000 | Large Shareholder, Officer, Director | 2,064,928 | 2011-10-19 | Filing |
| $58.50 | 415 | Large Shareholder, Officer, Director | 2,059,928 | 2011-10-07 | Filing |
| $55.75 | 5,000 | Large Shareholder, Officer, Director | 2,059,513 | 2011-10-05 | Filing |
| $55.00 | 4,922 | Large Shareholder, Officer, Director | 2,054,513 | 2011-10-05 | Filing |
| $54.99 | 2 | Large Shareholder, Officer, Director | 2,049,591 | 2011-10-05 | Filing |
| $54.40 | 76 | Large Shareholder, Officer, Director | 2,049,589 | 2011-10-05 | Filing |
| $52.00 | 3,700 | Large Shareholder, Officer, Director | 2,049,513 | 2011-10-04 | Filing |
| $50.00 | 4,905 | Large Shareholder, Officer, Director | 2,045,813 | 2011-10-04 | Filing |
| $49.99 | 500 | Large Shareholder, Officer, Director | 2,040,908 | 2011-10-04 | Filing |
| $49.90 | 800 | Large Shareholder, Officer, Director | 2,040,408 | 2011-10-04 | Filing |