$MTX SEC Filings

Filing Filed On
FORM 8-K EARNINGS RELEASE 29 Jul 2010
FORM 8-K 07-27-2010 27 Jul 2010
CURRENT REPORT 19 Jul 2010
FORM 4/A 19 Jul 2010
FORM 4/A 19 Jul 2010
FORM 4 06 Jul 2010
FORM 4 06 Jul 2010
FORM 4 06 Jul 2010
2009 FORM 11K 18 Jun 2010
FORM 4 17 Jun 2010
FORM 4 17 Jun 2010
FORM 4 17 Jun 2010
FORM 4 17 Jun 2010
FORM 4 17 Jun 2010
FORM 4 17 Jun 2010
FORM 4 17 Jun 2010
FORM 4 17 Jun 2010
FORM 4 07 Jun 2010
FORM 4 21 May 2010
FORM 4 21 May 2010