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| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/18/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 06/14/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 03/29/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 03/26/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 03/26/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 03/26/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 02/20/04 | Statement of changes in beneficial ownership of securities | 
       
   | 
  2 | ||
| 09/24/03 | Initial statement of beneficial ownership of securities | 
       
   | 
  1 | ||
| 01/10/03 | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | ||
| 01/10/03 | Initial statement of beneficial ownership of securities | 
       
   | 
  2 | 
