| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Large Shareholder   |  $1.16 |  18,696 |  $21,749.06 |  19,296,277 |  2021-06-16 |  Filing |  
  |    Large Shareholder   |  $1.19 |  6,957 |  $8,265.61 |  19,277,581 |  2021-06-08 |  Filing |  
  |    Large Shareholder   |  $1.20 |  4,347 |  $5,215.53 |  19,270,624 |  2021-05-27 |  Filing |  
  |    Large Shareholder   |  $1.22 |  7,847 |  $9,541.95 |  19,266,277 |  2021-05-26 |  Filing |  
  |    Large Shareholder   |  $1.22 |  42,153 |  $51,274.91 |  19,258,430 |  2021-05-25 |  Filing |  
  |    Large Shareholder   |  $1.29 |  8,463 |  $10,953.66 |  19,216,277 |  2021-05-12 |  Filing |  
  |    Large Shareholder   |  $1.29 |  3,647 |  $4,720.68 |  19,207,814 |  2021-05-11 |  Filing |  
  |    Large Shareholder   |  $1.36 |  959 |  $1,304.24 |  19,204,167 |  2021-04-26 |  Filing |  
  |    Large Shareholder   |  $1.36 |  7,537 |  $10,249.57 |  19,203,208 |  2021-04-23 |  Filing |  
  |    Large Shareholder   |  $1.38 |  2,500 |  $3,444.50 |  19,195,671 |  2021-04-20 |  Filing |  
  |    Large Shareholder   |  $1.38 |  1,651 |  $2,271.61 |  19,193,171 |  2021-04-20 |  Filing |  
  |    Large Shareholder   |  $1.38 |  4,487 |  $6,192.06 |  19,191,520 |  2021-04-19 |  Filing |  
  |    Large Shareholder   |  $1.38 |  8,458 |  $11,668.66 |  19,187,033 |  2021-04-19 |  Filing |  
  |    Large Shareholder   |  $1.38 |  9,309 |  $12,846.42 |  19,178,575 |  2021-04-16 |  Filing |  
  |    Large Shareholder   |  $1.38 |  2,783 |  $3,840.54 |  19,169,266 |  2021-04-16 |  Filing |  
  |    Large Shareholder   |  $1.40 |  25,000 |  $34,880.00 |  19,166,483 |  2021-04-14 |  Filing |  
  |    Large Shareholder   |  $1.38 |  2,226 |  $3,071.88 |  19,141,483 |  2021-04-14 |  Filing |  
  |    Large Shareholder   |  $1.39 |  18,504 |  $25,776.07 |  19,139,257 |  2021-04-13 |  Filing |  
  |    Large Shareholder   |  $1.40 |  25,000 |  $34,875.00 |  19,120,753 |  2021-04-12 |  Filing |  
  |    Large Shareholder   |  $1.41 |  25,400 |  $35,930.84 |  19,095,753 |  2021-04-09 |  Filing |