$MAT SEC Filings

Filing Filed On
FORM 4 20 May 2019
FORM 4 20 May 2019
FORM 4 20 May 2019
FORM 4 02 May 2019
FORM 4 01 Apr 2019
FORM 4 04 Mar 2019
FORM 4 25 Feb 2019
FORM 4 25 Feb 2019
FORM 4 25 Feb 2019
FORM 4 25 Feb 2019
FORM 4 20 Feb 2019
FORM 4 13 Feb 2019
FORM 4 01 Feb 2019
FORM 4 02 Jan 2019
FORM 4 02 Jan 2019
FORM 4 10 Oct 2018
FORM 4 01 Oct 2018
FORM 4 01 Oct 2018
FORM 4 14 Sep 2018
FORM 4 04 Sep 2018