Section 16 Filings
| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/05/20 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/15/19 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  1 | |
| 11/15/19 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  3 | |
| 11/15/19 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  3 | |
| 06/21/18 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | |
| 03/28/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 01/23/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 01/19/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 01/16/18 | 5 | Annual statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 07/28/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 



