---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-26-010932"
form_type: "8-K"
ticker: "MTEX"
cik: "0001056358"
company_name: "MANNATECH INC"
filed_at: "2026-04-02T23:59:59+00:00"
generated_at: "2026-05-15T07:47:00.297701+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Mannatech files late 10-K; auditor raised going concern doubt

## Summary
- Filed Form 12b-25 for FY 2025 10-K due March 31, 2026; expects to file by April 15, 2026.
- Independent auditor discussed possibility of a going concern issue with management.
- Assessing repercussions and cost-reduction plan; consulting third-party tax advisors.
- Late filing attributed to need for additional time without unreasonable effort or expense.

## SEC filing metadata
- accession: 0001437749-26-010932
- form_type: 8-K
- ticker: MTEX
- cik: 0001056358
- company_name: MANNATECH INC
- filed_at: 2026-04-02T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1056358/000143774926010932/0001437749-26-010932-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1056358/000143774926010932/mtex20260331_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-26-010932
- JSON: https://secwatch.observer/filing/0001437749-26-010932.json
- Plain text: https://secwatch.observer/filing/0001437749-26-010932.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.