| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/02/22 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | |
| 03/07/22 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 01/18/22 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  1 | |
| 12/03/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 12/02/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 12/01/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/02/21 | 4/A | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/02/21 | 4/A | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/02/21 | 4/A | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 10/29/21 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 










