# EDGAR Filing Document

**Accession Number:** 0001056358
**File Stem:** 0001437749-26-021101
**Filing Date:** 2026-6
**Character Count:** 7949
**Document Hash:** 3e5154efeb1a3b980475fc0f6e0e2002
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001437749-26-021101.hdr.sgml**: 20260618

**ACCESSION NUMBER**: 0001437749-26-021101

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260603

**FILED AS OF DATE**: 20260618

**DATE AS OF CHANGE**: 20260618

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Haider Yasir
- **CENTRAL INDEX KEY:** 0002141301

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-24657
- **FILM NUMBER:** 261101730

**MAIL ADDRESS:**
- **STREET 1:** 1410 LAKESIDE PKWY
- **STREET 2:** STE 200
- **CITY:** FLOWER MOUND
- **STATE:** TX
- **ZIP:** 75028
**ISSUER**: 

**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

**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

## Ex-24

**Exhibit 24**

**MANNATECH, INCORPORATED**

**LIMITED POWER OF ATTORNEY FOR SECTION 13 AND SECTION 16 FILINGS**

I, Yasir Haider, of **[insert address],** do hereby make, constitute, and appoint Erin K. Barta and Mathew Yenny, my true and lawful attorneys for the purposes hereinafter set forth, effective as of this 4th day of June, 2026.

References in this limited power of attorney to "my Attorneys" are to the person or persons named above and to the person or persons substituted hereunder pursuant to the power of substitution granted herein.

I hereby grant to my Attorneys, for me and in my name, place and stead, the power:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1. To execute for and on my behalf, in my capacity as a stockholder of Mannatech, Incorporated, a Texas corporation (the  ***"Company"),*** any Schedule 13D and Schedule 13G, and all and any amendments thereto, in accordance with Section 13 of the Securities Exchange Act of 1934 and the rules and regulations promulgated thereunder (the  ***"Exchange Act");*** 

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2. To execute for and on my behalf, in my capacity as an officer, director and/or stockholder of the Company, Form 3, Form 4, and Form 5, and all and any amendments thereto, in accordance with Section 16(a) of the Exchange Act;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3. To do and to perform any and all acts for and on my behalf that may be necessary or desirable to complete and execute any such Schedule 13D, Schedule 13G, Form 3, Form 4 and Form 5, or any amendment thereto, and to timely file such schedule, form or amendment thereto with the United States Securities and Exchange Commission (the  ***"SEC')*** and any stock exchange or similar authority; and

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4. To take any other action of any type whatsoever that, in the opinion of my Attorney, may be necessary or desirable in connection with the foregoing grant of authority, it being understood that the docwnents executed by my Attorney pursuant to this limited power of attorney shall be in such form and shall contain such terms and conditions as my Attorney may approve.

I hereby grant to my Attorneys full power and authority to do and to perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as I might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that my Attorneys shall lawfully do or cause to be done by virtue of this limited power of attorney and the rights and powers herein granted. I acknowledge and agree that neither my Attorneys nor the Company is assuming any of my responsibilities to comply with the Exchange Act.

This limited power of attorney shall remain in full force and effect until I am no longer required to file any Schedule 13D, Schedule 130, Form 3, Form 4 or Form 5 with respect to my holdings of, and transactions in, securities of the Company, unless earlier revoked by me in a signed writing delivered to each of my Attorneys and the substitutes therefore, if any. This limited power of attorney may be filed with the SEC as a confirming statement of the authority granted herein.

IN WITNESS WHEREOF, I have hereunto set my hand to this instrument on the date first above written.

---

| |
|:---|
| /s/ YASIR HAIDER |
| YASIR HAIDER |

---

STATE OF TEXAS §

COUNTY OF DENTON §

Sworn and subscribed before me, Adrienne J. Turner, on this 9th day of June 2026, by Yasir Haider.

---

| |
|:---|
| /s/ Adrienne Jamie Turner  |
| Notary Public Signature  |

---

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

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Haider Yasir<br><sub>(Last) (First) (Middle)</sub><br>1410 LAKESIDE PARKWAY<br>SUITE 200<br><sub>(Street)</sub><br>FLOWER MOUND, TX 75028<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>MANNATECH INC [ MTEX ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-06-03 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_Chief Financial Officer_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |

---

**Remarks:**
No securities are beneficially owned.

**Signature:** /s/ Erin K Barta  
**Date:** 2026-06-18

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**