<SEC-DOCUMENT>0001056358-18-000064-index.html : 20180518
<SEC-HEADER>0001056358-18-000064.hdr.sgml : 20180518
<ACCEPTANCE-DATETIME>20180518081445
ACCESSION NUMBER:		0001056358-18-000064
CONFORMED SUBMISSION TYPE:	SC TO-I
PUBLIC DOCUMENT COUNT:		19
FILED AS OF DATE:		20180518
DATE AS OF CHANGE:		20180518

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 TO-I
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-57067
		FILM NUMBER:		18845097

	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:			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 TO-I

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC TO-I
<SEQUENCE>1
<FILENAME>mtexscto-i5172018.htm
<DESCRIPTION>MTEX SC TO-I 2018
<TEXT>
Document 1 - file: mtexscto-i5172018.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A)(1)(I)
<SEQUENCE>2
<FILENAME>a1ioffertopurchase.htm
<DESCRIPTION>EXHIBIT 99.(A)(1)(I) OFFER TO PURCHASE
<TEXT>
Document 2 - file: a1ioffertopurchase.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A)(1)(II)
<SEQUENCE>3
<FILENAME>a1iiletteroftransmittal.htm
<DESCRIPTION>EXHIBIT 99.(A)(1)(II) LETTER OF TRANSMITTAL
<TEXT>
Document 3 - file: a1iiletteroftransmittal.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A)(1)(III)
<SEQUENCE>4
<FILENAME>a1iiinoticeofguaranteeddel.htm
<DESCRIPTION>EXHIBIT 99.(A)(1)(III) NOTICE OF GUARANTEED DELIVERY
<TEXT>
Document 4 - file: a1iiinoticeofguaranteeddel.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A)(1)(IV)
<SEQUENCE>5
<FILENAME>a1ivlettertobrokersdealers.htm
<DESCRIPTION>EXHIBIT 99.(A)(1)(IV) LETTER TO BROKERS
<TEXT>
Document 5 - file: a1ivlettertobrokersdealers.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A)(1)(V)
<SEQUENCE>6
<FILENAME>a1vlettertoclientsforuseby.htm
<DESCRIPTION>EXHIBIT 99.(A)(1)(V) LETTER TO CLIENTS
<TEXT>
Document 6 - file: a1vlettertoclientsforuseby.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A)(5)(I)
<SEQUENCE>7
<FILENAME>a5ipre-commencementtendero.htm
<DESCRIPTION>EXHIBIT 99.(A)(5)(I) PRE-COMMENCEMENT
<TEXT>
Document 7 - file: a5ipre-commencementtendero.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A)(5)(II)
<SEQUENCE>8
<FILENAME>a5iiassociatecommunication.htm
<DESCRIPTION>EXHIBIT 99.(A)(5)(II) ASSOCIATE COMMUNICATION
<TEXT>
Document 8 - file: a5iiassociatecommunication.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A)(5)(III)
<SEQUENCE>9
<FILENAME>a5iiipressrelease05-18x2018.htm
<DESCRIPTION>EXHIBIT 99.(A)(5)(III) PRESS RELEASE 05-18-2018
<TEXT>
Document 9 - file: a5iiipressrelease05-18x2018.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>computershareimage.jpg
<TEXT>
Document 10 - file: computershareimage.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>georgeson.jpg
<TEXT>
Document 11 - file: georgeson.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>georgesonimage.jpg
<TEXT>
Document 12 - file: georgesonimage.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>image0.jpg
<TEXT>
Document 13 - file: image0.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>w9page1.jpg
<TEXT>
Document 14 - file: w9page1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>w9page2.jpg
<TEXT>
Document 15 - file: w9page2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>w9page3.jpg
<TEXT>
Document 16 - file: w9page3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>w9page4.jpg
<TEXT>
Document 17 - file: w9page4.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>w9page5.jpg
<TEXT>
Document 18 - file: w9page5.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>w9page6.jpg
<TEXT>
Document 19 - file: w9page6.jpg

</DOCUMENT>
</SEC-DOCUMENT>