$MAT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 09 May 2007
PRIMARY DOCUMENT 08 May 2007
PRIMARY DOCUMENT 08 May 2007
PRIMARY DOCUMENT 07 May 2007
PRIMARY DOCUMENT 04 May 2007
PRIMARY DOCUMENT 03 May 2007
FORM 10-Q 03 May 2007
PRIMARY DOCUMENT 01 May 2007
PRIMARY DOCUMENT 18 Apr 2007
AUTO-GENERATED PAPER DOCUMENT 17 Apr 2007
FORM 8-K 16 Apr 2007
DEFINITIVE PROXY STATEMENT 12 Apr 2007
SC 13G/A 10 Apr 2007
PRIMARY DOCUMENT 02 Apr 2007
PRIMARY DOCUMENT 02 Apr 2007
PRIMARY DOCUMENT 02 Apr 2007
PRIMARY DOCUMENT 02 Apr 2007
SOLICITING MATERIAL 30 Mar 2007
FORM 8-K 30 Mar 2007
PRELIMINARY PROXY STATEMENT 29 Mar 2007