$MAT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 04 Apr 2005
PRIMARY DOCUMENT 04 Apr 2005
PRIMARY DOCUMENT 04 Apr 2005
PRIMARY DOCUMENT 18 Mar 2005
PRIMARY DOCUMENT 18 Mar 2005
PRIMARY DOCUMENT 01 Mar 2005
PRIMARY DOCUMENT 24 Feb 2005
PRIMARY DOCUMENT 22 Feb 2005
PRIMARY DOCUMENT 14 Feb 2005
PRIMARY DOCUMENT 07 Feb 2005
PRIMARY DOCUMENT 03 Jan 2005
PRIMARY DOCUMENT 03 Jan 2005
PRIMARY DOCUMENT 03 Jan 2005
PRIMARY DOCUMENT 03 Jan 2005
PRIMARY DOCUMENT 04 Nov 2004
PRIMARY DOCUMENT 03 Nov 2004
PRIMARY DOCUMENT 22 Oct 2004
PRIMARY DOCUMENT 22 Oct 2004
PRIMARY DOCUMENT 22 Oct 2004
PRIMARY DOCUMENT 22 Oct 2004