$MAT SEC Filings

Filing Filed On
SC 13G/A 13 Feb 2019
FORM 4 13 Feb 2019
SC 13G/A 11 Feb 2019
SC 13G/A 08 Feb 2019
8-K 07 Feb 2019
SC 13G/A 06 Feb 2019
FORM 4 01 Feb 2019
SC 13G 31 Jan 2019
SC 13G 28 Jan 2019
FORM 4 02 Jan 2019
FORM 4 02 Jan 2019
8-K 19 Dec 2018
10-Q 25 Oct 2018
8-K 25 Oct 2018
8-K 10 Oct 2018
FORM 4 10 Oct 2018
UPLOAD 04 Oct 2018
CORRESP 02 Oct 2018
FORM 4 01 Oct 2018
FORM 4 01 Oct 2018