---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-21-148581"
form_type: "8-K"
ticker: "MPX"
cik: "0001129155"
company_name: "MARINE PRODUCTS CORP"
filed_at: "2021-12-10T23:59:59+00:00"
generated_at: "2026-06-28T01:59:26.852682+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Marine Products director Harry J. Cynkus to resign effective December 31, 2021

## Summary
- Harry J. Cynkus informed the Board on December 9, 2021, of his resignation.
- Resignation is effective December 31, 2021.
- No successor or replacement director has been announced.

## SEC filing metadata
- accession: 0001104659-21-148581
- form_type: 8-K
- ticker: MPX
- cik: 0001129155
- company_name: MARINE PRODUCTS CORP
- filed_at: 2021-12-10T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1129155/000110465921148581/0001104659-21-148581-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1129155/000110465921148581/tm2135095d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-21-148581
- JSON: https://secwatch.observer/filing/0001104659-21-148581.json
- Plain text: https://secwatch.observer/filing/0001104659-21-148581.txt

## Key facts
- Executive change
  Harry J. Cynkus resigned as Director at MARINE PRODUCTS CORP.
  - Action: resigned
  - Role: Director
  source text: On December 9, 2021, Harry J. Cynkus informed the Board of Directors (the “Board”) of Marine Products Corporation that he would be resigning from the Board, effective December 31, 2021.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1129155/000110465921148581/0001104659-21-148581-index.htm

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