$MAT SEC Filings

Filing Filed On
FORM 4/A 29 Oct 2021
FORM 4/A 09 Feb 2017
PRIMARY DOCUMENT 27 Dec 2013
PRIMARY DOCUMENT 04 Aug 2009
PRIMARY DOCUMENT 04 Aug 2009
PRIMARY DOCUMENT 06 Mar 2009
PRIMARY DOCUMENT 22 Dec 2008
PRIMARY DOCUMENT 22 Dec 2008
PRIMARY DOCUMENT 25 Nov 2008
PRIMARY DOCUMENT 31 Oct 2008
PRIMARY DOCUMENT 18 Jul 2007
PRIMARY DOCUMENT 26 Mar 2007
PRIMARY DOCUMENT 19 Oct 2006
PRIMARY DOCUMENT 05 Jul 2005
PRIMARY DOCUMENT 05 Oct 2004