$MTX SEC Filings

Filing Filed On
FORM 4 02 Mar 2021
PRIMARY DOCUMENT 26 Feb 2021
PRIMARY DOCUMENT 26 Feb 2021
PRIMARY DOCUMENT 18 Feb 2021
PRIMARY DOCUMENT 28 Jan 2021
PRIMARY DOCUMENT 28 Jan 2021
PRIMARY DOCUMENT 28 Jan 2021
PRIMARY DOCUMENT 28 Jan 2021
PRIMARY DOCUMENT 28 Jan 2021
PRIMARY DOCUMENT 28 Jan 2021
PRIMARY DOCUMENT 28 Jan 2021
PRIMARY DOCUMENT 28 Jan 2021
PRIMARY DOCUMENT 28 Jan 2021
PRIMARY DOCUMENT 28 Jan 2021
PRIMARY DOCUMENT 26 Jan 2021
PRIMARY DOCUMENT 26 Jan 2021
PRIMARY DOCUMENT 26 Jan 2021
PRIMARY DOCUMENT 26 Jan 2021
PRIMARY DOCUMENT 26 Jan 2021
PRIMARY DOCUMENT 26 Jan 2021