Mannatech, Incorporated (MTEX)
Nasdaq: MTEX · Medicinal Chemicals & Botanical Products · Flower Mound, TX · filing with the SEC since 1998
Who runs Mannatech, Incorporated
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Fredrick Landen Granvel
President and CEO. First filing Feb 2016, latest Aug 28, 2025, 0 filings in all.
Officers reporting now
4
of 10 people with a filing in the last fifteen months
Directors reporting now
6
20 people on the record since 2006
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Haider Yasir | Chief Financial Officer | Jun 2026 | Jun 18, 2026 | none |
| Fredrick Landen Granvel | President and CEO | Feb 2016 | Aug 28, 2025 | none |
| Clavijo James | Chief Financial Officer | Jul 2024 | Aug 28, 2025 | none |
| Barta Erin Kemmler | General Counsel | Feb 2016 | Aug 28, 2025 | none |
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| John Seifrick A | director | Apr 2022 | Jun 5, 2026 | none |
| Toth Robert | director | Mar 2008 | Jun 5, 2026 | none |
| Jobe Larry A | director | Jan 2006 | May 21, 2026 | none |
| Robbins Kevin Andrew | director | Dec 2016 | May 20, 2026 | none |
| Fredrick J Stanley | director | Dec 2006 | Jan 6, 2026 | none |
| Rameson Tyler | director | Jun 2018 | Jan 6, 2026 | none |
Earlier names on the record10, newest filing first
Bala Alfredo · officer · last filing Aug 2023Schrier Eric W · director · last filing Jan 2022Johnson David Allen · officer · last filing Nov 2021Norman Ronald Dale · officer · last filing Sep 2021Gilbert Gerald E · director · last filing Jun 2019Ferrell Linda K. · director · last filing Jan 2019Park Yong Jae · officer · last filing Apr 2018Simons Christopher J. · officer · last filing Apr 2018Bikman Joel R. · officer · last filing Apr 2018Robbins Marlin Ray · director · last filing Jan 2016
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.