$MAT SEC Filings

Filing Filed On
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
SC 13G/A 11 May 2004
FORM 10-Q 07 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 04 May 2004
FORM 8-K 30 Apr 2004