$MAT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 06 May 2013
PRIMARY DOCUMENT 01 May 2013
PRIMARY DOCUMENT 01 May 2013
PRIMARY DOCUMENT 01 May 2013
PRIMARY DOCUMENT 01 May 2013
PRIMARY DOCUMENT 22 Apr 2013
FORM 10-Q 22 Apr 2013
PRIMARY DOCUMENT 19 Apr 2013
PRIMARY DOCUMENT 18 Apr 2013
FORM 8-K 17 Apr 2013
PRIMARY DOCUMENT 10 Apr 2013
PRIMARY DOCUMENT 10 Apr 2013
PRIMARY DOCUMENT 04 Apr 2013
PRIMARY DOCUMENT 03 Apr 2013
PRIMARY DOCUMENT 03 Apr 2013
FORM 8-K 03 Apr 2013
DEF 14A 26 Mar 2013
DEFA14A 26 Mar 2013
AUTO-GENERATED PAPER DOCUMENT 26 Mar 2013
FORM S-8 21 Mar 2013