| Date Filed | Type | Description |
| 01/27/2023 |
10-K
| Annual Report for the period ended October 31, 2022 |
| 03/28/2022 |
10-K/A
| Annual Report for the period ended October 31, 2013 [amend] |
| 02/28/2022 |
10-K/A
| Annual Report for the period ended October 31, 2013 [amend] |
| 12/16/2021 |
10-K
| Annual Report for the period ended October 31, 2021 |
| 11/23/2021 |
10-K
| Annual Report for the period ended October 31, 2013 |
| 08/12/2021 |
10-K
| Annual Report for the period ended October 31, 2012 |
| 07/14/2021 |
10-K
| Annual Report for the period ended October 31, 2020 |
| 01/30/2012 |
10-K
| Annual Report for the period ended October 31, 2011 |
| 03/10/2011 |
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 |
| 03/01/2010 |
10-K/A
| Annual Report for the period ended October 31, 2008 [amend] |
| 02/04/2010 |
10-K/A
| Annual Report for the period ended October 31, 2008 [amend] |
| 01/29/2010 |
10-K
| Annual Report for the period ended October 31, 2009 |
| 12/08/2009 |
10-K/A
| Annual Report for the period ended October 31, 2008 [amend] |
| 09/08/2009 |
10-K
| Annual Report for the period ended October 31, 2008 |
| 05/29/2008 |
10-K
| Annual Report for the period ended October 31, 2007 |
| 02/28/2007 |
10-K/A
| Annual Report for the period ended April 30, 2006 [amend] |
| 02/22/2007 |
10-K/A
| Annual Report for the period ended October 31, 2006 [amend] |
| 02/13/2007 |
10-K
| Annual Report for the period ended October 31, 2006 |
| 09/15/2005 |
10-K
| Annual Report for the period ended April 30, 2005 |
| 08/16/2004 |
10-K
| Annual Report for the period ended April 30, 2004 |