# EDGAR Filing Document

**Accession Number:** 0001211831
**File Stem:** 0001211831-26-000001
**Filing Date:** 2026-4
**Character Count:** 5966
**Document Hash:** 31fd990b188823316263c23b23715136
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001211831-26-000001.hdr.sgml**: 20260424

**ACCESSION NUMBER**: 0001211831-26-000001

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13D

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260424

**DATE AS OF CHANGE**: 20260424

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MANNATECH INC
- **CENTRAL INDEX KEY:** 0001056358
- **STANDARD INDUSTRIAL CLASSIFICATION:** MEDICINAL CHEMICALS & BOTANICAL PRODUCTS [2833]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 752508900
- **STATE OF INCORPORATION:** TX
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-57067
- **FILM NUMBER:** 26891574

**BUSINESS ADDRESS:**
- **STREET 1:** 1410 LAKESIDE PARKWAY
- **STREET 2:** SUITE 200
- **CITY:** FLOWER MOUND
- **STATE:** TX
- **ZIP:** 75028
- **BUSINESS PHONE:** 9724717400

**MAIL ADDRESS:**
- **STREET 1:** 1410 LAKESIDE PARKWAY
- **STREET 2:** SUITE 200
- **CITY:** FLOWER MOUND
- **STATE:** TX
- **ZIP:** 75028
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TOTH ROBERT
- **CENTRAL INDEX KEY:** 0001211831

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D

**MAIL ADDRESS:**
- **STREET 1:** 1410 LAKESIDE PKWY SUITE 200
- **CITY:** FLOWER MOUND
- **STATE:** TX
- **ZIP:** 75028

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**MANNATECH INC**

*(Name of Issuer)*

**Common Stock, Par Value $0.0001**

*(Title of Class of Securities)*

**—**

*(CUSIP Number)*

**Robert Toth**<br>1410 Lakeside Parkway<br>Suite 200<br>Flower Mound TX 75028<br>972-471-7400

*(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)*

**01/02/2026**

*(Date of Event Which Requires Filing of this Statement)*

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**TOTH ROBERT** | Name of reporting person<br>**TOTH ROBERT** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**SC** | Source of funds (See Instructions)<br>**SC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**X1** | Citizenship or place of organization<br>**X1** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**99254.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**99254.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**0.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**99254.00** | Aggregate amount beneficially owned by each reporting person<br>**99254.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**5.1%** | Percent of class represented by amount in Row (11)<br>**5.1%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IN** | Type of Reporting Person (See Instructions)<br>**IN** | |

---

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Common Stock, Par Value $0.0001

**(b) Name of Issuer:**
MANNATECH INC

**(c) Address of Issuer's Principal Executive Offices:**
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.

**Item 4. Purpose of Transaction**

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.

**Item 5. Interest in Securities of the Issuer**

**(a)**
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.

**(b)**
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.

**(c)**
Not Applicable

**Item 6. Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer.**

The Reporting Person has no contracts, arrangements, understandings or relationships with respect to any securities of the Issuer other than those described herein.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** TOTH ROBERT

**Signature:** /s/ Robert Toth

**Name/Title:** Robert Toth

**Date:** 04/24/2026