Mannatech Inc
MTEX- Exchange
- Nasdaq
- Industry
- Medicinal Chemicals & Botanical Products
- SEC CIK
- 0001056358
No open-market purchases or sales by Mannatech Inc insiders were filed in the last 90 days; 16 institutions reported holding it in 13F filings for Q2 2026, worth $790.9K in total; no superinvestor holds it.
Holders of 5% or more of MTEX
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Mannatech Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Lacore Terry | 13G/A | 8.30%159.6K shares | – | Jan 24, 20253 filings | Aug 19, 2026 | SEC |
| Toth Robert | 13D | 5.10%99.3K shares | New | Apr 24, 20261 filing | Apr 24, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
9 Schedule 13D and 13G filings on Mannatech Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 19, 20262:57 PM ET | Lacore Terry | 13G/A | 8.30%159.6K shares | – | Jun 30, 2026 | SEC |
| Aug 19, 202612:46 PM ET | Lacore Terry | 13G/A | – | – | Jun 30, 2026 | SEC |
| Apr 24, 202611:55 AM ET | Toth Robert | 13D | 5.10%99.3K shares | New | Jan 2, 2026 | SEC |
| Jan 24, 20251:10 PM ET | Lacore Terry | 13G | 5.30%100.0K shares | New | Dec 24, 2024 | SEC |
| Nov 1, 2024 | Robbins Marlin Ray | 13GOld format | – | New | – | SEC |
| Jan 13, 2023 | Sudbury Capital Fund, LP | 13G/AOld format | – | – | – | SEC |
| Feb 8, 2022 | Challen Michael | 13G/AOld format | – | – | – | SEC |
| Jan 4, 2022 | Sudbury Capital Fund, LP | 13G/AOld format | – | – | – | SEC |
| Jan 27, 2021 | Sudbury Capital Fund, LP | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
1 notice from officers, directors and other affiliates planning to sell Mannatech Inc shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Jun 29, 20239:33 AM ET | Alfredo BalaOfficer | 1.00K | $12.8K | Jun 29, 2023 | UBS Financial Services Inc | SEC |