<SEC-DOCUMENT>0001592634-18-000001-index.html : 20180207 <SEC-HEADER>0001592634-18-000001.hdr.sgml : 20180207 <ACCEPTANCE-DATETIME>20180207150051 ACCESSION NUMBER: 0001592634-18-000001 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20180207 DATE AS OF CHANGE: 20180207 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MANNATECH INC CENTRAL INDEX KEY: 0001056358 STANDARD INDUSTRIAL CLASSIFICATION: MEDICINAL CHEMICALS & BOTANICAL PRODUCTS [2833] IRS NUMBER: 752508900 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-57067 FILM NUMBER: 18580769 BUSINESS ADDRESS: STREET 1: 600 SOUTH ROYAL LANE STREET 2: SUITE 200 CITY: COPPELL STATE: TX ZIP: 75019 BUSINESS PHONE: 9724717400 MAIL ADDRESS: STREET 1: 600 SOUTH ROYAL LANE STREET 2: SUITE 200 CITY: COPPELL STATE: TX ZIP: 75019 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Challen Michael CENTRAL INDEX KEY: 0001592634 FILING VALUES: FORM TYPE: SC 13G/A MAIL ADDRESS: STREET 1: 1576 LA CORONILLA DR CITY: SANTA BARBARA STATE: CA ZIP: 93109 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>MTEX020718_formsc13g-1.txt <DESCRIPTION>SC 13G/A FOR MICHAEL CHALLEN <TEXT> Document 1 - file: MTEX020718_formsc13g-1.txt
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