 FLOWER MOUND, Texas--BUSINESS WIRE--Mannatech, Incorporated NASDAQ: MTEX, a global health and wellness company committed to transforming lives to make a better world, announced that its Board of Directors declared a cash dividend of 1.16 per share of common stock, payable on Wednesday, December 30, 2020, to shareholders of record at the close of business on Wednesday, December 16, 2020. This dividend combines the quarterly dividend amount of 0.16 per share with a special dividend amount o 