 Mannatech, Incorporated NASDAQ: MTEX, today announced that its Board of Directors has approved a share repurchase program to acquire up to 1,000,000.00 of its outstanding common stock. The authorized repurchases will be made from time to time in the open market, through block trades or in privately negotiated transactions. The timing, volume and nature of share repurchases will be at the discretion of management and dependent on market conditions, applicable securities laws and other factors, and may be suspended or discontinued at any time. No assurance can be given that any particular amount of common stock will be repurchased. All or part of the repurchases may be implemented under a Rule 10b5-1 trading plan, which would allow repurchases under pre-set terms at times when the Company might otherwise be prevented from doing so under insider trading laws or because of self-imposed blackout periods. This repurchase program is valid through the earlier of March 1, 2020; or the purchase of common stock in the aggregate amount of 1,000,000.00 and may be modified, extended or terminated by the Board of Directors at any time. The Company intends to finance the repurchases with available cash. 