| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Officer, Director   |  $1.66 |  300 |  $496.50 |  768,067 |  2021-11-17 |  Filing |  
  |    Officer, Director   |  $1.63 |  11 |  $17.93 |  768,367 |  2021-11-17 |  Filing |  
  |    Officer, Director   |  $1.63 |  588 |  $955.50 |  768,378 |  2021-11-17 |  Filing |  
  |    Officer, Director   |  $1.62 |  4,558 |  $7,383.96 |  768,966 |  2021-11-17 |  Filing |  
  |    Officer, Director   |  $1.58 |  300 |  $474.00 |  773,524 |  2021-11-17 |  Filing |  
  |    Officer, Director   |  $1.57 |  1,220 |  $1,915.40 |  773,824 |  2021-11-17 |  Filing |  
  |    Officer, Director   |  $1.56 |  2,225 |  $3,471.00 |  775,044 |  2021-11-17 |  Filing |  
  |    Officer, Director   |  $1.55 |  700 |  $1,085.00 |  777,269 |  2021-11-17 |  Filing |  
  |    Officer, Director   |  $1.53 |  600 |  $918.00 |  777,969 |  2021-11-17 |  Filing |  
  |    Officer, Director   |  $1.52 |  3,259 |  $4,953.68 |  778,569 |  2021-11-17 |  Filing |  
  |    Officer, Director   |  $1.51 |  1,700 |  $2,567.00 |  781,828 |  2021-11-17 |  Filing |  
  |    Officer, Director   |  $1.50 |  1,800 |  $2,700.00 |  783,528 |  2021-11-17 |  Filing |  
  |    Officer, Director   |  $1.62 |  1,861 |  $3,005.52 |  785,328 |  2021-11-16 |  Filing |  
  |    Officer, Director   |  $1.61 |  1,124 |  $1,809.64 |  787,189 |  2021-11-16 |  Filing |  
  |    Officer, Director   |  $1.61 |  200 |  $321.00 |  788,313 |  2021-11-16 |  Filing |  
  |    Officer, Director   |  $1.60 |  8,588 |  $13,740.80 |  788,513 |  2021-11-16 |  Filing |  
  |    Officer, Director   |  $1.59 |  4,603 |  $7,318.77 |  797,101 |  2021-11-16 |  Filing |  
  |    Officer, Director   |  $1.58 |  5,000 |  $7,900.00 |  801,704 |  2021-11-16 |  Filing |  
  |    Officer, Director   |  $1.57 |  3,100 |  $4,867.00 |  806,704 |  2021-11-16 |  Filing |  
  |    Officer, Director   |  $1.55 |  25,524 |  $39,562.20 |  809,804 |  2021-11-16 |  Filing |