| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $29.75 | 50,000 | $1,487,500.00 | 1,526,184 | 2011-12-23 | Filing |
| Large Shareholder, Officer, Director | $29.37 | 250,000 | $7,342,500.00 | 1,526,184 | 2011-12-22 | Filing |
| Large Shareholder, Officer, Director | $28.74 | 500,000 | $14,370,000.00 | 1,526,184 | 2011-12-21 | Filing |
| Officer, Director | $32.21 | 7,926 | $255,296.46 | 317,452 | 2011-11-03 | Filing |
| Officer, Director | $32.21 | 7,926 | $255,296.46 | 325,378 | 2011-11-03 | Filing |
| Large Shareholder | $30.46 | 15,583 | $474,658.18 | 17,000 | 2011-10-18 | Filing |
| Large Shareholder, Officer, Director | $30.46 | 15,583 | $474,658.18 | 17,000 | 2011-10-18 | Filing |
| Officer | $29.67 | 18,750 | $556,312.50 | 74,822 | 2011-10-10 | Filing |
| Officer | $29.49 | 15,498 | $457,036.02 | 63,400 | 2011-10-10 | Filing |
| Large Shareholder, Officer, Director | $28.79 | 156,316 | $4,500,337.64 | 1,526,184 | 2011-08-29 | Filing |
| Other | $28.70 | 18,640 | $534,968.00 | 1,056,438 | 2011-08-17 | Filing |
| Other | $28.67 | 5,284 | $151,492.28 | 1,075,078 | 2011-08-17 | Filing |
| Other | $28.69 | 5,284 | $151,597.96 | 1,080,362 | 2011-08-17 | Filing |
| Large Shareholder, Officer, Director | $27.56 | 156,316 | $4,308,068.96 | 1,526,184 | 2011-08-11 | Filing |
| Officer | $34.49 | 11,650 | $401,808.50 | 5,396 | 2011-07-19 | Filing |
| Officer | $37.67 | 12,307 | $463,604.69 | 74,822 | 2011-05-31 | Filing |
| Other | $35.84 | 50 | $1,792.00 | 8,980 | 2011-05-16 | Filing |
| Officer | $36.77 | 13,080 | $480,951.60 | 59,069 | 2011-05-11 | Filing |
| Large Shareholder | $35.28 | 75,000 | $2,646,000.00 | 425,542 | 2011-04-27 | Filing |
| Large Shareholder, Officer, Director | $35.28 | 75,000 | $2,646,000.00 | 425,542 | 2011-04-27 | Filing |