| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/28/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 11/26/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 11/21/18 | Current report filing | 
       
   | 
  3 | ||
| 11/20/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 11/19/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 11/09/18 | Current report filing | 
       
   | 
  5 | ||
| 11/06/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 10/26/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 10/26/18 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 10/24/18 | Quarterly report pursuant to Section 13 or 15(d) | 
       
   | 
  
                         | 
  49 | 


