$MAT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 16 May 2006
PRIMARY DOCUMENT 16 May 2006
PRIMARY DOCUMENT 15 May 2006
PRIMARY DOCUMENT 15 May 2006
PRIMARY DOCUMENT 15 May 2006
PRIMARY DOCUMENT 15 May 2006
PRIMARY DOCUMENT 15 May 2006
PRIMARY DOCUMENT 15 May 2006
PRIMARY DOCUMENT 15 May 2006
PRIMARY DOCUMENT 15 May 2006
PRIMARY DOCUMENT 15 May 2006
FORM 8-K 12 May 2006
FORM 10-Q 03 May 2006
FORM 8-K 18 Apr 2006
AUTO-GENERATED PAPER DOCUMENT 13 Apr 2006
DEFINITIVE PROXY STATEMENT 13 Apr 2006
PRIMARY DOCUMENT 04 Apr 2006
PRIMARY DOCUMENT 04 Apr 2006
PRIMARY DOCUMENT 04 Apr 2006
PRIMARY DOCUMENT 17 Mar 2006