$MTX SEC Filings

Filing Filed On
ANNUAL REPORT ON FORM 10-K/A 04 Aug 2004
CURRENT REPORT 30 Jul 2004
PRIMARY DOCUMENT 29 Jul 2004
PRIMARY DOCUMENT 29 Jul 2004
PRIMARY DOCUMENT 29 Jul 2004
PRIMARY DOCUMENT 06 Jul 2004
PRIMARY DOCUMENT 06 Jul 2004
PRIMARY DOCUMENT 06 Jul 2004
PRIMARY DOCUMENT 06 Jul 2004
PRIMARY DOCUMENT 06 Jul 2004
PRIMARY DOCUMENT 06 Jul 2004
PRIMARY DOCUMENT 06 Jul 2004
PRIMARY DOCUMENT 06 Jul 2004
PRIMARY DOCUMENT 30 Jun 2004
PRIMARY DOCUMENT 30 Jun 2004
PRIMARY DOCUMENT 30 Jun 2004
ANNUAL REPORT - DECEMBER 31, 2003 24 Jun 2004
PRIMARY DOCUMENT 14 Jun 2004
PRIMARY DOCUMENT 14 Jun 2004
PRIMARY DOCUMENT 14 Jun 2004