$MAT SEC Filings

Filing Filed On
PRIMARY DOCUMENT 14 Nov 2011
FORM 8-K 10 Nov 2011
FORM 8-K 08 Nov 2011
FINAL PROSPECTUS SUPPLEMENT 04 Nov 2011
PRIMARY DOCUMENT 04 Nov 2011
FREE WRITING PROSPECTUS 03 Nov 2011
PRELIMINARY PROSPECTUS SUPPLEMENT 03 Nov 2011
PRIMARY DOCUMENT 28 Oct 2011
PRIMARY DOCUMENT 28 Oct 2011
PRIMARY DOCUMENT 28 Oct 2011
PRIMARY DOCUMENT 28 Oct 2011
PRIMARY DOCUMENT 27 Oct 2011
PRIMARY DOCUMENT 27 Oct 2011
PRIMARY DOCUMENT 27 Oct 2011
PRIMARY DOCUMENT 27 Oct 2011
PRIMARY DOCUMENT 27 Oct 2011
FORM 10-Q 26 Oct 2011
FORM 8-K 24 Oct 2011
FORM 8-K 14 Oct 2011
PRIMARY DOCUMENT 13 Oct 2011