| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Large Shareholder, Officer, Director, Other   |  $4.29 |  2,750 |  $11,801.35 |  1,314,899 |  2022-03-23 |  Filing |  
  |    Large Shareholder, Officer, Director, Other   |  $4.41 |  2,750 |  $12,123.93 |  1,317,649 |  2022-03-22 |  Filing |  
  |    Large Shareholder, Officer, Director, Other   |  $4.44 |  2,750 |  $12,216.88 |  1,320,399 |  2022-03-21 |  Filing |  
  |    Large Shareholder, Other   |  $4.43 |  2,750 |  $12,186.90 |  1,323,149 |  2022-03-18 |  Filing |  
  |    Large Shareholder, Other   |  $4.39 |  2,750 |  $12,075.80 |  1,325,899 |  2022-03-17 |  Filing |  
  |    Large Shareholder, Officer, Director, Other   |  $4.43 |  2,750 |  $12,186.90 |  1,323,149 |  2022-03-18 |  Filing |  
  |    Large Shareholder, Officer, Director, Other   |  $4.39 |  2,750 |  $12,075.80 |  1,325,899 |  2022-03-17 |  Filing |  
  |    Large Shareholder, Officer, Director, Other   |  $4.43 |  2,750 |  $12,186.90 |  1,323,149 |  2022-03-18 |  Filing |  
  |    Large Shareholder, Officer, Director, Other   |  $4.39 |  2,750 |  $12,075.80 |  1,325,899 |  2022-03-17 |  Filing |  
  |    Large Shareholder, Officer, Director, Other   |  $4.34 |  2,750 |  $11,925.93 |  1,328,649 |  2022-03-16 |  Filing |  
  |    Large Shareholder, Officer, Director, Other   |  $4.07 |  2,750 |  $11,193.88 |  1,331,399 |  2022-03-15 |  Filing |  
  |    Large Shareholder, Officer, Director, Other   |  $4.15 |  2,750 |  $11,422.95 |  1,334,149 |  2022-03-14 |  Filing |  
  |    Large Shareholder, Other   |  $4.34 |  2,750 |  $11,925.93 |  1,328,649 |  2022-03-16 |  Filing |  
  |    Large Shareholder, Other   |  $4.07 |  2,750 |  $11,193.88 |  1,331,399 |  2022-03-15 |  Filing |  
  |    Large Shareholder, Other   |  $4.15 |  2,750 |  $11,422.95 |  1,334,149 |  2022-03-14 |  Filing |  
  |    Large Shareholder, Officer, Director, Other   |  $4.34 |  2,750 |  $11,925.93 |  1,328,649 |  2022-03-16 |  Filing |  
  |    Large Shareholder, Officer, Director, Other   |  $4.07 |  2,750 |  $11,193.88 |  1,331,399 |  2022-03-15 |  Filing |  
  |    Large Shareholder, Officer, Director, Other   |  $4.15 |  2,750 |  $11,422.95 |  1,334,149 |  2022-03-14 |  Filing |  
  |    Large Shareholder, Other   |  $4.24 |  2,750 |  $11,658.08 |  1,336,899 |  2022-03-11 |  Filing |  
  |    Large Shareholder, Other   |  $4.20 |  2,750 |  $11,547.53 |  1,339,649 |  2022-03-10 |  Filing |