| Date Filed | Type | Description |
| 02/25/2011 |
10-K/A
| Annual Report for the period ended October 31, 2010 [amend] |
| 01/28/2011 |
10-K/A
| Annual Report for the period ended October 31, 2010 [amend] |
| 01/24/2011 |
10-K
| Annual Report for the period ended October 31, 2010 |
| 01/08/2010 |
10-K
| Annual Report for the period ended October 31, 2009 |
| 01/23/2009 |
10-K
| Annual Report for the period ended October 31, 2008 |
| 01/07/2008 |
10-K
| Annual Report for the period ended October 31, 2007 |
| 01/16/2007 |
10-K
| Annual Report for the period ended October 31, 2006 |
| 03/03/2006 |
10-K/A
| Annual Report for the period ended October 31, 2005 [amend] |
| 01/09/2006 |
10-K
| Annual Report for the period ended October 31, 2005 |
| 01/18/2005 |
10-K
| Annual Report for the period ended October 31, 2004 |
| 06/14/2004 |
10-K/A
| Annual Report for the period ended October 31, 2003 [amend] |
| 02/27/2004 |
10-K/A
| Annual Report for the period ended October 31, 2003 [amend] |
| 01/15/2004 |
10-K
| Annual Report for the period ended October 31, 2003 |
| 01/29/2003 |
10-K
| Annual Report for the period ended October 31, 2002 |
| 01/29/2002 |
10-K
| Annual Report for the period ended October 31, 2001 |
| 02/08/2001 |
10-K/A
| Annual Report for the period ended October 31, 2000 [amend] |
| 01/29/2001 |
10-K
| Annual Report for the period ended October 31, 2000 |
| 01/28/2000 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |