$MAT SEC Filings

Filing Filed On
SC 13G/A 10 Dec 2021
10-Q 04 Nov 2021
FORM 4/A 29 Oct 2021
8-K 21 Oct 2021
8-K 17 Sep 2021
FORM 4 14 Sep 2021
FORM 4 17 Aug 2021
FORM 4 17 Aug 2021
10-Q 09 Aug 2021
FORM 4 03 Aug 2021
FORM 4 03 Aug 2021
FORM 4 03 Aug 2021
FORM 4 03 Aug 2021
FORM 4 03 Aug 2021
FORM 4 03 Aug 2021
FORM 4 03 Aug 2021
FORM 4 03 Aug 2021
8-K 27 Jul 2021
FORM 4 01 Jul 2021
11-K 24 Jun 2021