Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $29.75 | 50,000 | Large Shareholder, Officer, Director | 1,526,184 | 2011-12-23 | Filing |
| $29.37 | 250,000 | Large Shareholder, Officer, Director | 1,526,184 | 2011-12-22 | Filing |
| $28.74 | 500,000 | Large Shareholder, Officer, Director | 1,526,184 | 2011-12-21 | Filing |
| $32.21 | 7,926 | Officer, Director | 317,452 | 2011-11-03 | Filing |
| $32.21 | 7,926 | Officer, Director | 325,378 | 2011-11-03 | Filing |
| $30.46 | 15,583 | Large Shareholder | 17,000 | 2011-10-18 | Filing |
| $30.46 | 15,583 | Large Shareholder, Officer, Director | 17,000 | 2011-10-18 | Filing |
| $29.67 | 18,750 | Officer | 74,822 | 2011-10-10 | Filing |
| $29.49 | 15,498 | Officer | 63,400 | 2011-10-10 | Filing |
| $28.79 | 156,316 | Large Shareholder, Officer, Director | 1,526,184 | 2011-08-29 | Filing |
| $28.70 | 18,640 | Other | 1,056,438 | 2011-08-17 | Filing |
| $28.67 | 5,284 | Other | 1,075,078 | 2011-08-17 | Filing |
| $28.69 | 5,284 | Other | 1,080,362 | 2011-08-17 | Filing |
| $27.56 | 156,316 | Large Shareholder, Officer, Director | 1,526,184 | 2011-08-11 | Filing |
| $34.49 | 11,650 | Officer | 5,396 | 2011-07-19 | Filing |
| $37.67 | 12,307 | Officer | 74,822 | 2011-05-31 | Filing |
| $35.84 | 50 | Other | 8,980 | 2011-05-16 | Filing |
| $36.77 | 13,080 | Officer | 59,069 | 2011-05-11 | Filing |
| $35.28 | 75,000 | Large Shareholder | 425,542 | 2011-04-27 | Filing |
| $35.28 | 75,000 | Large Shareholder, Officer, Director | 425,542 | 2011-04-27 | Filing |