$MAT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 04 May 2004
PRIMARY DOCUMENT 04 May 2004
PRIMARY DOCUMENT 04 May 2004
PRIMARY DOCUMENT 04 May 2004
PRIMARY DOCUMENT 04 May 2004
PRIMARY DOCUMENT 04 May 2004
PRIMARY DOCUMENT 04 May 2004
PRIMARY DOCUMENT 04 May 2004
PRIMARY DOCUMENT 04 May 2004
PRIMARY DOCUMENT 04 May 2004
PRIMARY DOCUMENT 04 May 2004
PRIMARY DOCUMENT 04 May 2004
PRIMARY DOCUMENT 05 Apr 2004
PRIMARY DOCUMENT 05 Apr 2004
PRIMARY DOCUMENT 02 Apr 2004
PRIMARY DOCUMENT 02 Apr 2004
PRIMARY DOCUMENT 02 Apr 2004
PRIMARY DOCUMENT 02 Apr 2004
PRIMARY DOCUMENT 15 Mar 2004
PRIMARY DOCUMENT 02 Feb 2004