| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/17/04 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 10/07/04 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | |
| 08/20/04 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | |
| 08/20/04 | 3 | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | |
| 08/13/04 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 08/13/04 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 08/11/04 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/11/04 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/04/04 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 08/02/04 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | 

