$MTX SEC Filings

Filing Filed On
PRIMARY DOCUMENT 23 May 2003
PRIMARY DOCUMENT 23 May 2003
PRIMARY DOCUMENT 23 May 2003
PRIMARY DOCUMENT 23 May 2003
PRIMARY DOCUMENT 23 May 2003
PRIMARY DOCUMENT 23 May 2003
QUARTERLY REPORT FOR FIRST QUARTER 2003 09 May 2003
4 25 Apr 2003
4 25 Apr 2003
4 25 Apr 2003
4 25 Apr 2003
4 25 Apr 2003
4 25 Apr 2003
4 25 Apr 2003
4 25 Apr 2003
4 25 Apr 2003
8-K 25 Apr 2003
4 02 Apr 2003
4 02 Apr 2003
4 02 Apr 2003