$MAT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 02 Jun 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 19 May 2008
PRIMARY DOCUMENT 12 May 2008
PRIMARY DOCUMENT 12 May 2008
PRIMARY DOCUMENT 12 May 2008
PRIMARY DOCUMENT 12 May 2008
PRIMARY DOCUMENT 12 May 2008
PRIMARY DOCUMENT 12 May 2008
PRIMARY DOCUMENT 12 May 2008
PRIMARY DOCUMENT 12 May 2008
AUTO-GENERATED PAPER DOCUMENT 28 Apr 2008
PRIMARY DOCUMENT 25 Apr 2008
FORM 10-Q 25 Apr 2008
DEFINITIVE PROXY STATEMENT 24 Apr 2008