$MAT SEC Filings

Filing Filed On
8-K 11 Mar 2013
FORM 8-K 07 Mar 2013
FINAL PROSPECTUS SUPPLEMENT 05 Mar 2013
PRELIMINARY PROSPECTUS SUPPLEMENT 04 Mar 2013
FREE WRITING PROSPECTUS 04 Mar 2013
FORM 8-K 01 Mar 2013
PRIMARY DOCUMENT 28 Feb 2013
PRIMARY DOCUMENT 28 Feb 2013
FORM 10-K 26 Feb 2013
PRIMARY DOCUMENT 20 Feb 2013
PRIMARY DOCUMENT 20 Feb 2013
PRIMARY DOCUMENT 20 Feb 2013
PRIMARY DOCUMENT 15 Feb 2013
PRIMARY DOCUMENT 15 Feb 2013
PRIMARY DOCUMENT 15 Feb 2013
PRIMARY DOCUMENT 14 Feb 2013
PRIMARY DOCUMENT 14 Feb 2013
DISCLOSURE DOCUMENT 14 Feb 2013
PRIMARY DOCUMENT 14 Feb 2013
PRIMARY DOCUMENT 14 Feb 2013