| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/20/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/20/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/20/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/10/06 | 5 | Annual statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/10/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/08/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/07/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/07/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/06/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 03/06/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 

