$MTX SEC Filings

Filing Filed On
FORM 4/A - 20 Apr 2012
FORM 4/A - 21 Mar 2012
FORM 4/A - 09 Feb 2012
FORM 4/A 19 Jul 2010
FORM 4/A 19 Jul 2010
FORM 4/A 21 May 2010
FORM 4/A 21 May 2010
PRIMARY DOCUMENT 16 Oct 2008
PRIMARY DOCUMENT 16 Oct 2008
PRIMARY DOCUMENT 27 Aug 2007
PRIMARY DOCUMENT 21 Jun 2007
PRIMARY DOCUMENT 16 Mar 2007
PRIMARY DOCUMENT 16 Mar 2007
PRIMARY DOCUMENT 01 Mar 2007
PRIMARY DOCUMENT 28 Feb 2007
PRIMARY DOCUMENT 28 Feb 2007
PRIMARY DOCUMENT 28 Feb 2007
PRIMARY DOCUMENT 28 Feb 2007
PRIMARY DOCUMENT 28 Feb 2007
PRIMARY DOCUMENT 28 Feb 2007