$MAT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 14 Feb 2013
SC 13G 13 Feb 2013
SC 13G/A 12 Feb 2013
PRIMARY DOCUMENT 11 Feb 2013
PRIMARY DOCUMENT 11 Feb 2013
MAT AS OF 12/31/2012 08 Feb 2013
PRIMARY DOCUMENT 05 Feb 2013
SC 13G/A 01 Feb 2013
FORM 8-K 01 Feb 2013
FORM 8-K 25 Jan 2013
PRIMARY DOCUMENT 22 Jan 2013
PRIMARY DOCUMENT 07 Jan 2013
PRIMARY DOCUMENT 03 Jan 2013
PRIMARY DOCUMENT 03 Jan 2013
PRIMARY DOCUMENT 26 Dec 2012
PRIMARY DOCUMENT 21 Nov 2012
FORM 8-K 20 Nov 2012
FORM 8-K 16 Nov 2012
PRIMARY DOCUMENT 14 Nov 2012
PRIMARY DOCUMENT 02 Nov 2012