MTEX SCHEDULE 13G/A: SEC filing

Terry LaCore

Filed with the SEC on · accession 0001205967-26-000004

MTEX filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 19, 2026. Terry LaCore filed a Limited Power of Attorney authorizing a law firm to make SEC filings on his behalf, including Schedules 13D and 13G. The stock moved -6.8% by the first close after the filing.

Summary of the filing

Terry LaCore filed a Limited Power of Attorney authorizing a law firm to make SEC filings on his behalf, including Schedules 13D and 13G. This is an administrative exhibit to a Schedule 13G/A filing and does not reflect a change in ownership or a corporate event.

Key details

Subject company of the schedule 13g/a filingMannatech Inc
Attorney-in-fact authorized to make filingsFerguson Braswell Fraser Kubasta PC
Reporting personTerry LaCore

How MTEX stock reacted

Close before

$6.49

Aug 18, 2026

First close after

-6.78%

$6.05

5 trading days

-5.55%

$6.13

Since filing

+24.96%

$8.11

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Frequently asked questions

What did MTEX file with the SEC on Aug 19, 2026?

MTEX filed a SCHEDULE 13G/A (SEC filing). Terry LaCore filed a Limited Power of Attorney authorizing a law firm to make SEC filings on his behalf, including Schedules 13D and 13G. This is an administrative exhibit to a Schedule 13G/A filing and does not reflect a change in ownership or a corporate event.

How do I read a SCHEDULE 13G/A?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).

How did MTEX stock react to this filing?

MTEX closed at $6.49 before the filing and $6.05 on Aug 19, 2026 (-6.78%). Five trading days later: $6.13 (-5.55%).

Other MTEX SEC filings

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