Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $33.05 | 10,000 | Large Shareholder, Officer, Director, Other | 2,146,670 | 2011-10-05 | Filing |
| $33.16 | 90,000 | Large Shareholder, Officer, Director, Other | 2,156,670 | 2011-10-03 | Filing |
| $33.76 | 675 | Director | 15,425 | 2011-09-15 | Filing |
| $33.18 | 50,000 | Large Shareholder, Officer, Director, Other | 2,229,170 | 2011-09-14 | Filing |
| $30.59 | 10,000 | Large Shareholder, Officer, Director, Other | 2,279,170 | 2011-09-02 | Filing |
| $31.48 | 40,000 | Large Shareholder, Officer, Director, Other | 2,289,170 | 2011-09-01 | Filing |
| $33.06 | 16,000 | Large Shareholder, Officer, Director, Other | 2,327,911 | 2011-08-31 | Filing |
| $33.22 | 14,000 | Large Shareholder, Officer, Director, Other | 2,343,911 | 2011-08-02 | Filing |
| $33.23 | 70,000 | Large Shareholder, Officer, Director, Other | 2,357,911 | 2011-08-01 | Filing |
| $33.50 | 50,000 | Large Shareholder, Officer, Director, Other | 2,427,911 | 2011-07-28 | Filing |
| $31.25 | 50,000 | Large Shareholder, Officer, Director, Other | 2,477,911 | 2011-07-05 | Filing |
| $31.69 | 9,000 | Director | 9,100 | 2011-07-01 | Filing |
| $30.25 | 50,000 | Large Shareholder, Officer, Director, Other | 2,510,049 | 2011-06-20 | Filing |
| $31.07 | 200 | Director | 7,150 | 2011-06-08 | Filing |
| $33.06 | 20,000 | Officer | 3,646 | 2011-05-20 | Filing |
| $33.13 | 10,000 | Officer | 0 | 2011-05-20 | Filing |
| $31.59 | 4,869 | Officer | 0 | 2011-03-10 | Filing |
| $31.50 | 7,000 | Officer | 1,646 | 2011-03-10 | Filing |
| $31.21 | 12,344 | Officer | 1,646 | 2011-03-09 | Filing |
| $28.70 | 200 | Director | 7,350 | 2011-03-08 | Filing |