$MTX SEC Filings

Filing Filed On
PRIMARY DOCUMENT 22 Jan 2019
PRIMARY DOCUMENT 22 Jan 2019
PRIMARY DOCUMENT 22 Jan 2019
PRIMARY DOCUMENT 22 Jan 2019
FORM 4 03 Jan 2019
FORM 4 03 Jan 2019
FORM 4 03 Jan 2019
FORM 4 03 Jan 2019
PRIMARY DOCUMENT 21 Dec 2018
FORM 4 11 Dec 2018
FORM 4 11 Dec 2018
FORM 4 11 Dec 2018
FORM 4 11 Dec 2018
FORM 4 11 Dec 2018
FORM 4 11 Dec 2018
FORM 4 11 Dec 2018
FORM 4 11 Dec 2018
PRIMARY DOCUMENT 19 Nov 2018
FORM 4 02 Oct 2018
PRIMARY DOCUMENT 02 Oct 2018