| Date Filed | Type | Description |
| 10/21/2022 |
10-K
| Annual Report for the period ended August 31, 2022 |
| 10/22/2021 |
10-K
| Annual Report for the period ended August 31, 2021 |
| 10/29/2020 |
10-K
| Annual Report for the period ended August 31, 2020 |
| 10/30/2019 |
10-K
| Annual Report for the period ended August 31, 2019 |
| 10/30/2018 |
10-K
| Annual Report for the period ended August 31, 2018 |
| 10/30/2017 |
10-K
| Annual Report for the period ended August 31, 2017 |
| 10/31/2016 |
10-K
| Annual Report for the period ended August 31, 2016 |
| 10/30/2015 |
10-K
| Annual Report for the period ended August 31, 2015 |
| 10/30/2014 |
10-K
| Annual Report for the period ended August 31, 2014 |
| 10/30/2013 |
10-K
| Annual Report for the period ended August 31, 2013 |
| 10/30/2012 |
10-K
| Annual Report for the period ended August 31, 2012 |
| 10/31/2011 |
10-K
| Annual Report for the period ended August 31, 2011 |
| 10/29/2010 |
10-K
| Annual Report for the period ended August 31, 2010 |
| 10/30/2009 |
10-K
| Annual Report for the period ended August 31, 2009 |
| 10/30/2008 |
10-K
| Annual Report for the period ended August 31, 2008 |
| 10/30/2007 |
10-K
| Annual Report for the period ended August 31, 2007 |
| 11/13/2006 |
10-K
| Annual Report for the period ended August 31, 2006 |
| 11/14/2005 |
10-K
| Annual Report for the period ended August 31, 2005 |
| 11/10/2004 |
10-K
| Annual Report for the period ended August 31, 2004 |
| 11/25/2003 |
10-K
| Annual Report for the period ended August 31, 2003 |
| 07/11/2003 |
10-K/A
| Annual Report for the period ended August 31, 2002 [amend] |
| 11/26/2002 |
10-K
| Annual Report for the period ended August 31, 2002 |
| 11/20/2001 |
10-K
| Annual Report for the period ended August 31, 2001 |
| 11/22/2000 |
10-K
| Annual Report for the period ended August 31, 2000 |
| 11/23/1999 |
10-K
| Annual Report for the period ended August 31, 1999 |
| 11/25/1998 |
10-K
| Annual Report for the period ended August 31, 1998 |
| 11/26/1997 |
10-K
| Annual Report for the period ended August 31, 1997 |
| 11/26/1996 |
10-K
| Annual Report for the period ended August 31, 1996 |