| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Large Shareholder   |  $0.66 |  1,595,470 |  $1,052,850.65 |  4,437,760 |  2016-06-30 |  Filing |  
  |    Large Shareholder   |  $0.78 |  24,865 |  $19,292.75 |  2,842,290 |  2016-02-16 |  Filing |  
  |    Large Shareholder   |  $0.76 |  4,994 |  $3,806.93 |  2,817,425 |  2016-02-12 |  Filing |  
  |    Large Shareholder   |  $0.74 |  2,701 |  $1,989.02 |  2,792,296 |  2016-02-09 |  Filing |  
  |    Large Shareholder   |  $0.72 |  6,657 |  $4,761.75 |  2,789,595 |  2016-02-08 |  Filing |  
  |    Large Shareholder   |  $0.76 |  61,890 |  $47,290.15 |  2,782,938 |  2016-02-03 |  Filing |  
  |    Large Shareholder   |  $0.83 |  5,182 |  $4,291.21 |  2,721,048 |  2016-01-14 |  Filing |  
  |    Large Shareholder   |  $0.84 |  20,000 |  $16,836.00 |  2,715,866 |  2016-01-13 |  Filing |  
  |    Large Shareholder   |  $0.99 |  13,901 |  $13,699.44 |  2,695,866 |  2016-01-12 |  Filing |  
  |    Large Shareholder   |  $1.05 |  6,645 |  $6,997.85 |  2,681,965 |  2016-01-11 |  Filing |  
  |    Large Shareholder   |  $1.06 |  23,391 |  $24,789.78 |  2,675,320 |  2016-01-08 |  Filing |  
  |    Large Shareholder   |  $1.06 |  6,481 |  $6,869.86 |  2,651,929 |  2016-01-07 |  Filing |  
  |    Large Shareholder   |  $1.18 |  2,100 |  $2,478.00 |  2,645,448 |  2016-01-06 |  Filing |  
  |    Large Shareholder   |  $1.27 |  4,776 |  $6,065.52 |  2,643,348 |  2016-01-05 |  Filing |  
  |    Large Shareholder   |  $1.27 |  9,195 |  $11,677.65 |  2,638,572 |  2016-01-04 |  Filing |  
  |    Large Shareholder   |  $1.32 |  7,580 |  $10,021.52 |  2,629,377 |  2015-12-31 |  Filing |  
  |    Large Shareholder   |  $1.26 |  20,206 |  $25,459.56 |  2,621,797 |  2015-12-30 |  Filing |  
  |    Large Shareholder   |  $1.26 |  10,300 |  $12,978.00 |  2,601,591 |  2015-12-29 |  Filing |  
  |    Large Shareholder   |  $1.27 |  10,300 |  $13,042.89 |  2,591,291 |  2015-12-28 |  Filing |  
  |    Large Shareholder   |  $1.31 |  1,340 |  $1,753.93 |  2,580,991 |  2015-12-24 |  Filing |