$MTX SEC Filings

Filing Filed On
PRIMARY DOCUMENT 22 Jan 2021
PRIMARY DOCUMENT 22 Jan 2021
FORM 4 05 Jan 2021
FORM 4 05 Jan 2021
FORM 4 05 Jan 2021
FORM 4 05 Jan 2021
FORM 4 05 Jan 2021
PRIMARY DOCUMENT 30 Dec 2020
PRIMARY DOCUMENT 14 Dec 2020
FORM 4 14 Dec 2020
FORM 4 14 Dec 2020
FORM 4 14 Dec 2020
FORM 4 14 Dec 2020
FORM 4 14 Dec 2020
FORM 4 14 Dec 2020
FORM 4 14 Dec 2020
FORM 4 14 Dec 2020
FORM 4 14 Dec 2020
PRIMARY DOCUMENT 13 Nov 2020
PRIMARY DOCUMENT 12 Nov 2020