| Date Filed | Type | Description |
| 04/30/2014 |
10-K
| Annual Report for the period ended January 31, 2014 |
| 04/29/2013 |
10-K
| Annual Report for the period ended January 31, 2013 |
| 04/27/2012 |
10-K
| Annual Report for the period ended January 31, 2012 |
| 05/02/2011 |
10-K
| Annual Report for the period ended January 31, 2011 |
| 06/01/2010 |
10-K/A
| Annual Report for the period ended January 31, 2010 [amend] |
| 05/03/2010 |
10-K
| Annual Report for the period ended January 31, 2010 |
| 05/01/2009 |
10-K
| Annual Report for the period ended January 31, 2009 |
| 05/30/2008 |
10-K/A
| Annual Report for the period ended January 31, 2008 [amend] |
| 05/12/2008 |
10-K
| Annual Report for the period ended January 31, 2008 |
| 05/12/2008 |
AR
| Annual Report 2007 |
| 04/13/2007 |
10-K
| Annual Report for the period ended January 31, 2007 |
| 04/13/2007 |
AR
| Annual Report 2006 |
| 10/26/2006 |
10-K/A
| Annual Report for the period ended January 31, 2006 [amend] |
| 05/01/2006 |
10-K
| Annual Report for the period ended January 31, 2006 |
| 05/02/2005 |
10-K
| Annual Report for the period ended January 31, 2005 |
| 04/30/2004 |
10-K
| Annual Report for the period ended January 31, 2004 |
| 05/01/2003 |
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 |
| 05/01/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/28/2000 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/26/1999 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/24/1998 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 04/29/1997 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |