| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $35.99 | 4,378 | $157,564.22 | 60,656 | 2012-03-05 | Filing |
| Large Shareholder, Officer, Director | $35.29 | 75,000 | $2,646,750.00 | 356,119 | 2012-02-28 | Filing |
| Large Shareholder | $35.29 | 75,000 | $2,646,750.00 | 356,119 | 2012-02-28 | Filing |
| Large Shareholder, Officer, Director | $34.31 | 95,483 | $3,276,021.73 | 562,791 | 2012-02-23 | Filing |
| Large Shareholder | $34.82 | 4,517 | $157,281.94 | 558,274 | 2012-02-24 | Filing |
| Large Shareholder | $34.31 | 95,483 | $3,276,021.73 | 562,791 | 2012-02-23 | Filing |
| Other | $34.19 | 20,100 | $687,219.00 | 759,908 | 2012-02-23 | Filing |
| Other | $34.23 | 14,880 | $509,342.40 | 780,008 | 2012-02-23 | Filing |
| Other | $34.25 | 4,624 | $158,372.00 | 794,888 | 2012-02-23 | Filing |
| Other | $34.25 | 4,624 | $158,372.00 | 799,512 | 2012-02-23 | Filing |
| Large Shareholder, Officer, Director | $34.82 | 4,517 | $157,281.94 | 558,294 | 2012-02-24 | Filing |
| Large Shareholder, Officer, Director | $34.31 | 95,463 | $3,275,335.53 | 562,811 | 2012-02-23 | Filing |
| Large Shareholder, Officer, Director | $35.08 | 27,880 | $978,030.40 | 1,526,184 | 2012-02-16 | Filing |
| Officer, Director | $35.00 | 135,158 | $4,730,530.00 | 317,452 | 2012-01-25 | Filing |
| Officer, Director | $35.00 | 84,842 | $2,969,470.00 | 317,452 | 2012-01-24 | Filing |
| 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 |