| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/13/03 | 5 | Annual statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 02/13/03 | 5 | Annual statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 02/13/03 | 5 | Annual statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 02/13/03 | 5 | Annual statement of changes in beneficial ownership of securities | 
       
   | 
  2 | |
| 02/13/03 | 5 | Annual statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 02/13/03 | 5 | Annual statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 02/10/03 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 12/02/02 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 11/29/02 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | |
| 11/21/02 | 4 | Statement of changes in beneficial ownership of securities | 
       
   | 
  1 | 

