| Date Filed | Type | Description |
| 05/15/2009 |
10-K
| Annual Report for the period ended January 31, 2009 |
| 04/25/2008 |
10-K
| Annual Report for the period ended January 31, 2008 |
| 05/31/2007 |
10-K/A
| Annual Report for the period ended January 31, 2007 [amend] |
| 05/16/2007 |
10-K
| Annual Report for the period ended January 31, 2007 |
| 01/18/2007 |
10-K/A
| Annual Report for the period ended January 31, 2006 [amend] |
| 04/28/2006 |
10-K
| Annual Report for the period ended January 31, 2006 |
| 09/08/2005 |
10-K/A
| Annual Report for the period ended January 31, 2005 [amend] |
| 06/10/2005 |
10-K/A
| Annual Report for the period ended January 31, 2005 [amend] |
| 05/31/2005 |
10-K/A
| Annual Report for the period ended January 31, 2005 [amend] |
| 05/02/2005 |
10-K
| Annual Report for the period ended January 31, 2005 |
| 05/06/2004 |
10-K/A
| Annual Report for the period ended January 31, 2004 [amend] |
| 04/26/2004 |
10-K
| Annual Report for the period ended January 31, 2004 |
| 04/25/2003 |
10-K
| Annual Report for the period ended January 31, 2003 |
| 05/01/2002 |
10-K
| Annual Report for the period ended January 31, 2002 |
| 02/13/2002 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 04/12/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/09/1998 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/17/1998 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 02/26/1998 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 05/16/1997 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 05/30/1996 |
10-K405/A
| Form 10-K405/A - Annual report [Sections 13 and 15(d), S-K Item 405] [Amend] |
| 04/30/1996 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |