| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Large Shareholder   |  $1.39 |  40,200 |  $55,725.24 |  19,070,353 |  2021-04-08 |  Filing |  
  |    Large Shareholder   |  $1.38 |  19,782 |  $27,265.53 |  19,030,153 |  2021-04-08 |  Filing |  
  |    Large Shareholder   |  $1.40 |  40,000 |  $56,128.00 |  19,010,371 |  2021-04-07 |  Filing |  
  |    Large Shareholder   |  $1.40 |  14,140 |  $19,766.31 |  18,970,371 |  2021-04-07 |  Filing |  
  |    Large Shareholder   |  $1.41 |  25,400 |  $35,803.84 |  18,956,231 |  2021-04-05 |  Filing |  
  |    Large Shareholder   |  $1.40 |  6,000 |  $8,400.00 |  18,930,831 |  2021-04-05 |  Filing |  
  |    Large Shareholder   |  $1.43 |  36,196 |  $51,753.04 |  18,924,831 |  2021-03-31 |  Filing |  
  |    Large Shareholder   |  $1.46 |  20,000 |  $29,134.00 |  18,888,635 |  2021-03-30 |  Filing |  
  |    Large Shareholder   |  $1.47 |  50,000 |  $73,475.00 |  18,868,635 |  2021-03-05 |  Filing |  
  |    Large Shareholder   |  $1.44 |  26,000 |  $37,531.00 |  18,818,635 |  2021-03-05 |  Filing |  
  |    Large Shareholder   |  $1.60 |  14,960 |  $24,009.30 |  18,792,635 |  2021-03-01 |  Filing |  
  |    Large Shareholder   |  $1.62 |  44,000 |  $71,222.80 |  18,777,675 |  2021-02-26 |  Filing |  
  |    Large Shareholder   |  $1.59 |  67,042 |  $106,918.58 |  18,733,675 |  2021-02-26 |  Filing |  
  |    Large Shareholder   |  $1.68 |  54,011 |  $90,770.89 |  18,666,633 |  2021-02-25 |  Filing |  
  |    Large Shareholder   |  $1.62 |  5,997 |  $9,692.35 |  18,612,622 |  2021-02-25 |  Filing |  
  |    Large Shareholder   |  $1.65 |  57,300 |  $94,338.72 |  18,606,625 |  2021-02-25 |  Filing |  
  |    Large Shareholder   |  $1.50 |  78,880 |  $118,320.00 |  18,546,625 |  2021-01-21 |  Filing |  
  |    Large Shareholder   |  $1.50 |  6,256 |  $9,383.37 |  18,467,745 |  2021-01-20 |  Filing |  
  |    Large Shareholder   |  $1.50 |  24,224 |  $36,336.00 |  18,461,489 |  2021-01-19 |  Filing |  
  |    Large Shareholder   |  $1.50 |  33,776 |  $50,812.61 |  18,437,265 |  2021-01-19 |  Filing |