| Date Filed | Type | Description |
| 01/05/2012 |
10-K
| Annual Report for the period ended October 31, 2011 |
| 01/05/2011 |
10-K
| Annual Report for the period ended October 31, 2010 |
| 01/05/2010 |
10-K
| Annual Report for the period ended October 31, 2009 |
| 04/10/2009 |
10-K/A
| Annual Report for the period ended October 31, 2008 [amend] |
| 01/07/2009 |
10-K
| Annual Report for the period ended October 31, 2008 |
| 01/04/2008 |
10-K
| Annual Report for the period ended October 31, 2007 |
| 01/12/2007 |
10-K
| Annual Report for the period ended October 31, 2006 |
| 01/12/2006 |
10-K
| Annual Report for the period ended October 31, 2005 |
| 01/14/2005 |
10-K
| Annual Report for the period ended October 31, 2004 |
| 01/23/2004 |
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 |
| 01/28/2002 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 01/31/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 01/31/2000 |
10-K
| Annual Report for the period ended October 31, 1999 |
| 01/29/1999 |
10-K
| Annual Report for the period ended October 31, 1998 |
| 12/23/1997 |
10-K
| Annual Report for the period ended October 31, 1997 |
| 01/27/1997 |
10-K
| Annual Report for the period ended October 31, 1996 |
| 01/19/1996 |
10-K
| Annual Report for the period ended October 31, 1995 |
| 09/20/1995 |
10-K/A
| Annual Report for the period ended October 31, 1994 [amend] |