$MAT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 23 Jan 2004
PRIMARY DOCUMENT 05 Jan 2004
PRIMARY DOCUMENT 05 Jan 2004
PRIMARY DOCUMENT 05 Jan 2004
PRIMARY DOCUMENT 05 Jan 2004
PRIMARY DOCUMENT 01 Oct 2003
PRIMARY DOCUMENT 01 Oct 2003
PRIMARY DOCUMENT 01 Oct 2003
PRIMARY DOCUMENT 01 Oct 2003
PRIMARY DOCUMENT 13 Aug 2003
PRIMARY DOCUMENT 08 Aug 2003
PRIMARY DOCUMENT 04 Aug 2003
PRIMARY DOCUMENT 04 Aug 2003
PRIMARY DOCUMENT 04 Aug 2003
PRIMARY DOCUMENT 04 Aug 2003
PRIMARY DOCUMENT 04 Aug 2003
PRIMARY DOCUMENT 04 Aug 2003
PRIMARY DOCUMENT 04 Aug 2003
PRIMARY DOCUMENT 04 Aug 2003
PRIMARY DOCUMENT 04 Aug 2003