X0202 SCHEDULE 13D 0001211831 XXXXXXXX LIVE Common Stock, Par Value $0.0001 01/02/2026 false 0001056358 563771203 MANNATECH INC

1410 LAKESIDE PARKWAY SUITE 200 FLOWER MOUND TX 75028

Robert Toth 972-471-7400 1410 Lakeside Parkway Suite 200 Flower Mound TX 75028 0001211831 N TOTH ROBERT SC N X1 99254.00 0.00 99254.00 0.00 99254.00 N 5.1 IN Common Stock, Par Value $0.0001 MANNATECH INC 1410 LAKESIDE PARKWAY SUITE 200 FLOWER MOUND TX 75028 This Schedule 13D relates to shares of common stock, $0.0001 par value per share (the "Common Stock"), of Mannatech, Incorporated, a Texas corporation (the "Issuer"). The principal executive offices of the Issuer are located at 1410 Lakeside Parkway, Suite 200, Flower Mound, Texas 75028. This Schedule 13D is being filed by Robert Toth (the "Reporting Person"). The business address of the Reporting Person is 1410 Lakeside Parkway, Suite 200, Flower Mound, Texas 75028. The Reporting Person is a Director of the Issuer and is a citizen of the United States. N/A N/A The Reporting Person is a Director of the Issuer and is a citizen of the United States. The shares of Common Stock reported herein were acquired in connection with an unrestricted stock grant awarded to the Reporting Person as part of the Issuer's director compensation arrangements. No cash consideration was paid by the Reporting Person. The Reporting Person acquired the shares of Common Stock for investment purposes and in connection with equity compensation. The Reporting Person currently has no plans or proposals that would result in any of the actions described in Items (a) through (j) of Item 4 of Schedule 13D, though the Reporting Person may engage in discussions with management and the Board regarding the Issuer's business, operations, and governance. As of the most recent practicable date, the Reporting Person beneficially owns 99,254 shares of Common Stock, representing approximately 5.1% of the Issuer's outstanding Common Stock, based on 1,929,670 shares outstanding. The Reporting Person has sole voting and dispositive power with respect to these shares. As of the most recent practicable date, the Reporting Person has sole voting and dispositive power with respect to the 99,254 shares of the Issuer Common Stock. Not Applicable Not Applicable Not Applicable The Reporting Person has no contracts, arrangements, understandings or relationships with respect to any securities of the Issuer other than those described herein. TOTH ROBERT /s/ Robert Toth 04/24/2026