| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $49.56 | 600,000 | $29,736,000.00 | 769,237 | 2012-03-09 | Filing | |
| $49.56 | 21,615 | $1,071,239.40 | 35,052 | 2012-03-09 | Filing | |
| $49.56 | 1,078,400 | $53,445,504.00 | 1,748,990 | 2012-03-09 | Filing | |
| $49.56 | 49,985 | $2,477,256.60 | 0 | 2012-03-09 | Filing | |
| $43.54 | 1,761 | $76,665.14 | 35,635 | 2012-01-13 | Filing | |
| $43.54 | 112,844 | $4,912,663.54 | 2,282,247 | 2012-01-13 | Filing | |
| $36.04 | 53,964 | $1,945,046.04 | 0 | 2011-08-10 | Filing | |
| $40.47 | 16,192 | $655,290.24 | 53,964 | 2011-07-29 | Filing | |
| $36.04 | 53,964 | $1,945,046.04 | 0 | 2011-08-10 | Filing | |
| $40.47 | 16,192 | $655,290.24 | 53,964 | 2011-07-29 | Filing | |
| $18.38 | 59,500 | $1,093,610.00 | 47,221 | 2010-12-08 | Filing | |
| $18.75 | 500 | $9,375.00 | 106,721 | 2010-12-07 | Filing | |
| $17.77 | 25,000 | $444,250.00 | 7,204 | 2010-12-03 | Filing | |
| $15.05 | 46,663 | $702,278.15 | 105,830 | 2010-11-18 | Filing | |
| $15.13 | 16,129 | $244,031.77 | 4,494 | 2010-11-18 | Filing | |
| $15.75 | 40,000 | $630,000.00 | 20,623 | 2010-11-18 | Filing | |
| $6.97 | 93 | $648.21 | 11,384 | 2009-08-13 | Filing | |
| $11.32 | 2,467 | $27,926.44 | 18,492 | 2010-03-09 | Filing | |
| $11.47 | 200 | $2,294.00 | 20,959 | 2010-03-09 | Filing | |
| $11.46 | 500 | $5,730.00 | 21,159 | 2010-03-09 | Filing |