---
schema_version: "secwatch.filing_event.v1"
accession: "0001056358-25-000070"
form_type: "8-K"
ticker: "MTEX"
cik: "0001056358"
company_name: "MANNATECH INC"
filed_at: "2025-07-24T23:59:59+00:00"
generated_at: "2026-05-18T01:54:38.353671+00:00"
event_type: "leadership"
sentiment: "negative"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Mannatech COO Peter Griscom resigns effective August 8, 2025

## Summary
- Peter Griscom notified Mannatech of his resignation as COO on July 21, 2025.
- Resignation effective August 8, 2025; no successor named.
- No details on reason for departure or transition plan disclosed.

## SEC filing metadata
- accession: 0001056358-25-000070
- form_type: 8-K
- ticker: MTEX
- cik: 0001056358
- company_name: MANNATECH INC
- filed_at: 2025-07-24T23:59:59+00:00
- event_type: leadership
- sentiment: negative
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1056358/000105635825000070/0001056358-25-000070-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1056358/000105635825000070/mtex-20250724.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001056358-25-000070
- JSON: https://secwatch.observer/filing/0001056358-25-000070.json
- Plain text: https://secwatch.observer/filing/0001056358-25-000070.txt

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