$MAT SEC Filings

Filing Filed On
8-K 05 Mar 2019
8-K 07 Feb 2019
8-K 19 Dec 2018
8-K 25 Oct 2018
8-K 10 Oct 2018
8-K 13 Sep 2018
8-K 28 Aug 2018
8-K 13 Aug 2018
FORM 8-K 10 Aug 2018
8-K 25 Jul 2018
8-K 15 Jun 2018
8-K 01 Jun 2018
FORM 8-K 23 May 2018
FORM 8-K 22 May 2018
8-K 21 May 2018
8-K 07 May 2018
8-K 26 Apr 2018
8-K 20 Apr 2018
FORM 8-K 03 Apr 2018
FORM 8-K 03 Apr 2018