$MAT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 15 Aug 2012
PRIMARY DOCUMENT 07 Aug 2012
PRIMARY DOCUMENT 03 Aug 2012
PRIMARY DOCUMENT 03 Aug 2012
PRIMARY DOCUMENT 03 Aug 2012
PRIMARY DOCUMENT 03 Aug 2012
PRIMARY DOCUMENT 03 Aug 2012
PRIMARY DOCUMENT 03 Aug 2012
PRIMARY DOCUMENT 03 Aug 2012
PRIMARY DOCUMENT 03 Aug 2012
PRIMARY DOCUMENT 03 Aug 2012
PRIMARY DOCUMENT 03 Aug 2012
PRIMARY DOCUMENT 03 Aug 2012
PRIMARY DOCUMENT 03 Aug 2012
PRIMARY DOCUMENT 03 Aug 2012
PRIMARY DOCUMENT 02 Aug 2012
PRIMARY DOCUMENT 02 Aug 2012
PRIMARY DOCUMENT 02 Aug 2012
PRIMARY DOCUMENT 02 Aug 2012
PRIMARY DOCUMENT 02 Aug 2012