Mannatech, Incorporated

Item 5.07 Submission of Matters to a Vote of Security Holders Mannatech, Incorporated (the “Company”) held its 2026 Annual Shareholders’ Meeting (the "Meeting") on June 2, 2026. The Company’s shareholders considered three proposals, each of which were described in the Proxy Statement. A total of 1,369,880 shares were represented in person or by proxy at the Meeting, or approximately 71.0% of the total shares outstanding. The final results of votes with respect to the proposals submitted for shareholder vote at the Meeting are set forth below. Proposal 1 - Election of Directors Shareholders elected John A. Seifrick and Robert Toth as Class III directors. Name Number of Shares Number of Shares Broker For Withheld Non-Votes ─────────────────────────────────────────────────────────────────────────────── John A. Seifrick 879,504 213,248 277,128 Robert Toth 937,930 154,822 277,128 Proposal 2 - Ratification of the Appointment of the Company’s Independent Registered Public Accounting Firm Shareholders ratified the appointment of BDO USA, P.C. as the Company’s independent public accounting firm for the fiscal year ending December 31, 2026. Number of Shares Number of Shares Number of Shares Broker For Against Abstaining Non-Votes ─────────────────────────────────────────────────────────────────────────────── 1,205,072 164,415 393 0 Proposal 3 - Approval, on an advisory basis, of Executive Compensation (“Say-on-Pay”) Shareholders approved, on an advisory basis, executive compensation. Number of Shares Number of Shares Number of Shares Broker For Against Abstaining Non-Votes ─────────────────────────────────────────────────────────────────────────────── 947,313 143,740 1,699 277,128