| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/06/16 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  1 | |
| 09/28/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 09/23/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 09/16/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 09/07/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/23/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/16/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 07/20/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 07/07/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 06/15/16 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 

