| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Large Shareholder   |  $2.52 |  4,642,375 |  $11,694,142.63 |  526,841,828 |  2012-09-04 |  Filing |  
  |    Large Shareholder   |  $2.52 |  9,641,569 |  $24,306,395.45 |  522,199,453 |  2012-08-31 |  Filing |  
  |    Large Shareholder   |  $2.52 |  6,933,455 |  $17,493,106.97 |  512,557,884 |  2012-08-30 |  Filing |  
  |    Large Shareholder   |  $2.53 |  8,296,557 |  $20,973,696.10 |  505,624,429 |  2012-08-29 |  Filing |  
  |    Large Shareholder   |  $2.53 |  5,891,332 |  $14,905,069.96 |  497,327,872 |  2012-08-28 |  Filing |  
  |    Large Shareholder   |  $2.53 |  29,064,603 |  $73,417,187.18 |  491,436,540 |  2012-08-27 |  Filing |  
  |    Large Shareholder   |  $2.52 |  5,504,868 |  $13,877,772.23 |  462,371,937 |  2012-08-24 |  Filing |  
  |    Large Shareholder   |  $2.53 |  1,500,150 |  $3,793,879.35 |  456,867,069 |  2012-08-16 |  Filing |  
  |    Large Shareholder   |  $2.52 |  2,848,219 |  $7,186,056.54 |  455,366,919 |  2012-08-15 |  Filing |  
  |    Large Shareholder   |  $2.52 |  31,170,000 |  $78,454,890.00 |  452,518,700 |  2012-08-14 |  Filing |  
  |    Large Shareholder   |  $2.50 |  15,800,000 |  $39,436,800.00 |  421,348,700 |  2012-08-13 |  Filing |  
  |    Large Shareholder   |  $2.45 |  43,000,000 |  $105,436,000.00 |  405,548,700 |  2012-08-10 |  Filing |  
  |    Large Shareholder   |  $2.13 |  44,350,000 |  $94,288,100.00 |  60,350,000 |  2012-05-09 |  Filing |  
  |    Large Shareholder   |  $2.14 |  16,000,000 |  $34,192,000.00 |  16,000,000 |  2012-05-08 |  Filing |  
  |    Officer   |  $0.12 |  904 |  $108.48 |  507,581 |  2008-12-23 |  Filing |  
  |    Officer   |  $0.12 |  2,561 |  $307.32 |  1,200,609 |  2008-12-23 |  Filing |