$MAT SEC Filings

Filing Filed On
FORM 4 06 Feb 2020
FORM 4 03 Feb 2020
FORM 4 30 Dec 2019
FORM 4 30 Dec 2019
FORM 4 09 Oct 2019
FORM 4 03 Oct 2019
FORM 4 30 Sep 2019
FORM 4 30 Sep 2019
FORM 4 05 Aug 2019
FORM 4 05 Aug 2019
FORM 4 05 Aug 2019
FORM 4 05 Aug 2019
FORM 4 05 Aug 2019
FORM 4 05 Aug 2019
FORM 4 05 Aug 2019
FORM 4 20 May 2019
FORM 4 20 May 2019
FORM 4 20 May 2019
FORM 4 20 May 2019
FORM 4 20 May 2019