| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $24.91 | 75,000 | $1,868,250.00 | 40,830 | 2011-05-31 | Filing |
| Large Shareholder, Officer, Director | $26.03 | 27,900 | $726,209.10 | 1,300,063 | 2011-05-26 | Filing |
| Large Shareholder, Officer, Director | $25.53 | 50,000 | $1,276,670.00 | 1,327,963 | 2011-05-26 | Filing |
| Large Shareholder, Officer, Director | $24.12 | 31,336 | $755,899.53 | 1,096,773 | 2011-04-26 | Filing |
| Large Shareholder, Officer, Director | $24.10 | 16,438 | $396,131.14 | 1,128,109 | 2011-04-20 | Filing |
| Large Shareholder, Officer, Director | $23.31 | 7,000 | $163,202.20 | 6,136,794 | 2011-04-18 | Filing |
| Large Shareholder, Officer, Director | $24.07 | 2,226 | $53,570.25 | 1,144,547 | 2011-04-19 | Filing |
| Large Shareholder, Officer, Director | $23.20 | 26,185 | $607,384.64 | 1,146,773 | 2011-04-18 | Filing |
| Large Shareholder | $23.31 | 7,000 | $163,202.20 | 6,136,794 | 2011-04-18 | Filing |
| Officer | $25.00 | 14,385 | $359,625.00 | 22,199 | 2011-04-15 | Filing |
| Large Shareholder, Officer, Director | $24.32 | 23,815 | $579,180.80 | 1,172,958 | 2011-04-15 | Filing |
| Officer | $19.20 | 6,667 | $128,006.40 | 4,664 | 2011-03-11 | Filing |
| Director | $18.26 | 4,800 | $87,648.00 | 0 | 2010-11-18 | Filing |
| Director | $18.26 | 9,600 | $175,296.00 | 0 | 2010-11-18 | Filing |
| Director | $18.26 | 14,400 | $262,944.00 | 0 | 2010-11-18 | Filing |
| Director | $17.93 | 8,156 | $146,237.08 | 0 | 2010-11-17 | Filing |
| Officer | $18.66 | 28,333 | $528,693.78 | 6,980 | 2010-11-11 | Filing |
| Officer | $17.50 | 5,276 | $92,330.00 | 9,070 | 2010-08-18 | Filing |
| Officer, Director | $18.65 | 10,200 | $190,230.00 | 24,145 | 2010-07-29 | Filing |
| Officer, Director | $18.92 | 7,950 | $150,414.00 | 34,345 | 2010-07-28 | Filing |