| Date Filed | Type | Description |
| 10/13/2015 |
10-K
| Annual Report for the period ended July 31, 2015 |
| 10/14/2014 |
10-K
| Annual Report for the period ended July 31, 2014 |
| 10/01/2013 |
10-K
| Annual Report for the period ended July 31, 2013 |
| 11/21/2012 |
10-K/A
| Annual Report for the period ended July 31, 2012 [amend] |
| 10/15/2012 |
10-K
| Annual Report for the period ended July 31, 2012 |
| 10/11/2011 |
10-K
| Annual Report for the period ended July 31, 2011 |
| 10/12/2010 |
10-K
| Annual Report for the period ended July 31, 2010 |
| 10/28/2009 |
10-K
| Annual Report for the period ended July 31, 2009 |
| 10/14/2008 |
10-K
| Annual Report for the period ended July 31, 2008 |
| 10/15/2007 |
10-K
| Annual Report for the period ended July 31, 2007 |
| 10/16/2006 |
10-K
| Annual Report for the period ended July 31, 2006 |
| 10/31/2005 |
10-K
| Annual Report for the period ended July 31, 2005 |
| 01/28/2005 |
10-K/A
| Annual Report for the period ended September 30, 2004 [amend] |
| 12/28/2004 |
10-K
| Annual Report for the period ended September 30, 2004 |
| 01/27/2004 |
10-K/A
| Annual Report for the period ended September 30, 2003 [amend] |
| 12/22/2003 |
10-K
| Annual Report for the period ended September 30, 2003 |
| 01/27/2003 |
10-K/A
| Annual Report for the period ended September 30, 2002 [amend] |
| 12/30/2002 |
10-K
| Annual Report for the period ended September 30, 2002 |
| 01/28/2002 |
10-K/A
| Annual Report for the period ended September 30, 2001 [amend] |
| 12/31/2001 |
10-K
| Annual Report for the period ended September 30, 2001 |
| 01/26/2001 |
10-K/A
| Annual Report for the period ended September 30, 2000 [amend] |
| 12/28/2000 |
10-K
| Annual Report for the period ended September 30, 2000 |
| 01/27/2000 |
10-K/A
| Annual Report for the period ended September 30, 1999 [amend] |
| 12/29/1999 |
10-K
| Annual Report for the period ended September 30, 1999 |
| 01/27/1999 |
10-K/A
| Annual Report for the period ended September 30, 1998 [amend] |
| 12/24/1998 |
10-K
| Annual Report for the period ended September 30, 1998 |
| 01/27/1998 |
10-K/A
| Annual Report for the period ended September 30, 1997 [amend] |
| 12/29/1997 |
10-K
| Annual Report for the period ended September 30, 1997 |
| 01/27/1997 |
10-K/A
| Annual Report for the period ended September 30, 1996 [amend] |
| 12/27/1996 |
10-K
| Annual Report for the period ended September 30, 1996 |