$MTX SEC Filings

Filing Filed On
FORM 4 13 Jun 2017
PRIMARY DOCUMENT 06 Jun 2017
FORM 4 18 May 2017
FORM 4 18 May 2017
FORM 4 18 May 2017
FORM 4 18 May 2017
FORM 4 18 May 2017
FORM 4 18 May 2017
PRIMARY DOCUMENT 04 Apr 2017
FORM 4 04 Apr 2017
FORM 4 04 Apr 2017
FORM 4 04 Apr 2017
FORM 4 10 Mar 2017
FORM 4 10 Mar 2017
FORM 4 10 Mar 2017
FORM 4 10 Mar 2017
FORM 4 10 Mar 2017
FORM 4 10 Mar 2017
FORM 4 10 Mar 2017
PRIMARY DOCUMENT 16 Feb 2017