---
schema_version: "secwatch.filing_event.v1"
accession: "0001026655-26-000037"
form_type: "8-K"
ticker: "CMT"
cik: "0001026655"
company_name: "CORE MOLDING TECHNOLOGIES INC"
filed_at: "2026-06-04T20:17:49+00:00"
generated_at: "2026-06-04T20:54:08.345978+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Board member David L. Duvall resigns effective June 1, 2026, due to planned CEO retirement

## Summary
- David L. Duvall submitted resignation as board member on May 29, 2026, effective June 1.
- Resignation is related to his previously announced retirement as President & CEO, not due to any disagreement.
- No replacement director has been announced at this time.

## SEC filing metadata
- accession: 0001026655-26-000037
- form_type: 8-K
- ticker: CMT
- cik: 0001026655
- company_name: CORE MOLDING TECHNOLOGIES INC
- filed_at: 2026-06-04T20:17:49+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1026655/000102665526000037/0001026655-26-000037-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1026655/000102665526000037/cmt-20260529.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001026655-26-000037
- JSON: https://secwatch.observer/filing/0001026655-26-000037.json
- Plain text: https://secwatch.observer/filing/0001026655-26-000037.txt

## Key facts
- Executive change
  David L. Duvall resigned as Member of the Board of Directors at CORE MOLDING TECHNOLOGIES INC.
  - Action: resigned
  - Role: Member of the Board of Directors
  source text: David L. Duvall submitted notice of his resignation as a member of the board of directors (the “Board”) of Core Molding Technologies, Inc. (the “Company”), effective June 1, 2026. Mr. Duvall’s resignation was related to his previously announced retirement as the Company’s President & Chief Executive Officer, and not due to any disagreement with the Company, the Company’s management or the Board.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1026655/000102665526000037/0001026655-26-000037-index.htm

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