$MAT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 03 Feb 2014
PRIMARY DOCUMENT 03 Feb 2014
PRIMARY DOCUMENT 06 Jan 2014
PRIMARY DOCUMENT 02 Jan 2014
PRIMARY DOCUMENT 27 Dec 2013
PRIMARY DOCUMENT 25 Nov 2013
PRIMARY DOCUMENT 18 Nov 2013
PRIMARY DOCUMENT 04 Oct 2013
PRIMARY DOCUMENT 07 Aug 2013
PRIMARY DOCUMENT 05 Aug 2013
PRIMARY DOCUMENT 05 Aug 2013
PRIMARY DOCUMENT 05 Aug 2013
PRIMARY DOCUMENT 05 Aug 2013
PRIMARY DOCUMENT 05 Aug 2013
PRIMARY DOCUMENT 05 Aug 2013
PRIMARY DOCUMENT 05 Aug 2013
PRIMARY DOCUMENT 05 Aug 2013
PRIMARY DOCUMENT 05 Aug 2013
PRIMARY DOCUMENT 05 Aug 2013
PRIMARY DOCUMENT 05 Aug 2013