| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/07/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 12/06/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 12/05/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 12/04/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 12/01/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/28/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/27/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/27/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/27/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 11/24/06 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | 

