Section 16 Filings
| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/14/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/09/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  3 | |
| 02/09/18 | 4/A | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 02/09/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 02/09/18 | 4/A | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 02/09/18 | 4/A | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 02/09/18 | 3/A | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | |
| 01/25/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 01/04/18 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 12/20/17 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 
				
			
