MANNATECH INC — Director's Dealing 2004

May 25, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MANNATECH INC (MTEX)
CIK: 0001056358
Period of Report: 2004-05-25

Reporting Person: SIMON BETTINA S (General Counsel and Sr VP)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-05-24	Common Stock, par value $0.0001 per share	S	1800	$10.11	Disposed	0	Direct
2004-05-24	Common Stock, par value $0.0001 per share	S	1500	$10.14	Disposed	0	Direct
2004-05-24	Common Stock, par value $0.0001 per share	S	500	$10.16	Disposed	0	Direct
2004-05-24	Common Stock, par value $0.0001 per share	S	400	$10.20	Disposed	0	Direct
2004-05-24	Common Stock, par value $0.0001 per share	S	800	$10.12	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2004-05-24	Right to buy Common stock, $0.0001 per share par value	$1.07	X	5000	Disposed	2011-09-30	Common stock, par value $0.0001 per share (5000)	Direct

Footnotes

F1: Ms. Simon sold all of the common stock received from the exercising of her 5,000 common stock options.