$MAT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 13 Aug 2003
SC 13G/A 11 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
PRIMARY DOCUMENT 04 Aug 2003
PRIMARY DOCUMENT 04 Aug 2003
PRIMARY DOCUMENT 04 Aug 2003
PRIMARY DOCUMENT 04 Aug 2003
PRIMARY DOCUMENT 22 Jul 2003
FORM 8-K 21 Jul 2003
FORM 8-K 18 Jul 2003
FORM 8-K DATED JULY 18, 2003 18 Jul 2003