$MAT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 01 Oct 2004
PRIMARY DOCUMENT 01 Oct 2004
PRIMARY DOCUMENT 01 Oct 2004
PRIMARY DOCUMENT 01 Oct 2004
PRIMARY DOCUMENT 27 Jul 2004
PRIMARY DOCUMENT 27 Jul 2004
PRIMARY DOCUMENT 01 Jul 2004
PRIMARY DOCUMENT 01 Jul 2004
PRIMARY DOCUMENT 01 Jul 2004
PRIMARY DOCUMENT 01 Jul 2004
PRIMARY DOCUMENT 17 May 2004
PRIMARY DOCUMENT 14 May 2004
PRIMARY DOCUMENT 14 May 2004
PRIMARY DOCUMENT 14 May 2004
PRIMARY DOCUMENT 14 May 2004
PRIMARY DOCUMENT 14 May 2004
PRIMARY DOCUMENT 14 May 2004
PRIMARY DOCUMENT 14 May 2004
PRIMARY DOCUMENT 14 May 2004
PRIMARY DOCUMENT 14 May 2004