| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $25.50 | 170,877 | $4,357,500.20 | 3,187,833 | 2012-02-16 | Filing |
| Officer | $25.05 | 91,116 | $2,282,118.67 | 0 | 2012-02-16 | Filing |
| Large Shareholder | $25.53 | 171,623 | $4,381,947.09 | 3,358,710 | 2012-01-24 | Filing |
| Large Shareholder | $20.99 | 12 | $251.88 | 3,530,333 | 2011-12-28 | Filing |
| Large Shareholder | $22.54 | 11 | $247.94 | 3,530,322 | 2011-12-07 | Filing |
| Large Shareholder | $24.11 | 1 | $24.11 | 3,530,333 | 2011-11-30 | Filing |
| Large Shareholder | $24.15 | 2 | $48.30 | 3,530,334 | 2011-11-30 | Filing |
| Large Shareholder | $25.50 | 5,931 | $151,240.50 | 3,530,333 | 2011-11-21 | Filing |
| Large Shareholder | $24.41 | 3 | $73.23 | 3,536,261 | 2011-11-08 | Filing |
| Large Shareholder, Director | $19.84 | 17 | $337.28 | 84,307,409 | 2011-08-18 | Filing |
| Large Shareholder, Director | $21.86 | 200 | $4,372.00 | 84,307,409 | 2011-08-16 | Filing |
| Large Shareholder, Director | $21.81 | 800 | $17,448.00 | 84,307,409 | 2011-08-16 | Filing |
| Large Shareholder, Director | $22.60 | 300 | $6,780.90 | 84,307,409 | 2011-08-15 | Filing |
| Large Shareholder, Director | $22.60 | 200 | $4,520.00 | 84,307,409 | 2011-08-15 | Filing |
| Large Shareholder, Director | $28.03 | 20 | $560.60 | 84,307,409 | 2011-07-26 | Filing |
| Large Shareholder, Director | $34.37 | 19 | $653.03 | 84,307,409 | 2011-07-21 | Filing |
| Large Shareholder, Director | $34.31 | 21 | $720.51 | 84,307,409 | 2011-06-20 | Filing |
| Large Shareholder, Director | $34.40 | 150 | $5,159.85 | 84,307,409 | 2011-06-17 | Filing |
| Large Shareholder, Director | $34.52 | 2,000 | $69,040.00 | 84,307,409 | 2011-06-07 | Filing |
| Large Shareholder, Director | $35.00 | 300 | $10,500.00 | 84,307,409 | 2011-06-01 | Filing |