$MAT SEC Filings

Filing Filed On
FORM 8-K 19 Sep 2022
8-K 21 Jul 2022
8-K 27 May 2022
8-K 27 Apr 2022
8-K 05 Apr 2022
8-K 29 Mar 2022
8-K 09 Feb 2022
8-K 21 Oct 2021
8-K 17 Sep 2021
8-K 27 Jul 2021
8-K 22 Jun 2021
8-K 04 Jun 2021
8-K 27 May 2021
8-K 22 Apr 2021
8-K 19 Mar 2021
8-K 09 Mar 2021
8-K 09 Mar 2021
8-K 09 Feb 2021
8-K 21 Dec 2020
8-K 08 Dec 2020