| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/16/22 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 05/13/22 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 04/07/22 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | |
| 04/01/22 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/08/22 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | |
| 02/14/22 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/14/22 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | |
| 02/14/22 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/14/22 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/14/22 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 

