| Date Filed | Type | Description |
| 01/25/2019 |
10-K
| Annual Report for the period ended November 30, 2018 |
| 05/25/2018 |
10-K/A
| Annual Report for the period ended May 24, 2018 [amend] |
| 01/26/2018 |
10-K
| Annual Report for the period ended November 30, 2017 |
| 01/27/2017 |
10-K
| Annual Report for the period ended November 30, 2016 |
| 01/27/2016 |
10-K
| Annual Report for the period ended November 30, 2015 |
| 01/27/2015 |
10-K
| Annual Report for the period ended November 30, 2014 |
| 01/28/2014 |
10-K
| Annual Report for the period ended November 30, 2013 |
| 01/25/2013 |
10-K
| Annual Report for the period ended November 30, 2012 |
| 01/27/2012 |
10-K
| Annual Report for the period ended November 30, 2011 |
| 01/28/2011 |
10-K
| Annual Report for the period ended November 30, 2010 |
| 01/29/2010 |
10-K
| Annual Report for the period ended November 30, 2009 |
| 01/29/2009 |
10-K
| Annual Report for the period ended November 30, 2008 |
| 01/29/2008 |
10-K
| Annual Report for the period ended November 30, 2007 |
| 01/29/2008 |
AR
| 2007 Annual Report |
| 02/12/2007 |
10-K
| Annual Report for the period ended November 30, 2006 |
| 02/09/2006 |
10-K
| Annual Report for the period ended November 30, 2005 |
| 02/10/2005 |
10-K/A
| Annual Report for the period ended November 30, 2004 [amend] |
| 02/08/2005 |
10-K
| Annual Report for the period ended November 30, 2004 |
| 01/29/2004 |
10-K
| Annual Report for the period ended November 30, 2003 |
| 01/30/2003 |
AR
| 2002 Annual Report |
| 01/29/2003 |
10-K
| Annual Report for the period ended November 30, 2002 |
| 01/24/2002 |
10-K
| Annual Report for the period ended November 30, 2001 |
| 01/24/2002 |
AR
| 2001 Annual Report |
| 02/28/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 02/28/2000 |
10-K
| Annual Report for the period ended November 30, 1999 |
| 02/28/2000 |
10-K/A
| Annual Report for the period ended November 30, 1999 [amend] |
| 02/09/1999 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 02/24/1998 |
10-K
| Annual Report for the period ended November 30, 1997 |
| 11/26/1996 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 11/20/1995 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |