| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/18/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/12/15 | 8-K | Current report filing | 
       
   | 
  23 | |
| 09/02/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 09/01/15 | 8-K | Current report filing | 
       
   | 
  3 | |
| 09/01/15 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  1 | |
| 08/24/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/24/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/24/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/21/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/07/15 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 

