---
schema_version: "secwatch.filing_event.v1"
accession: "0001049606-26-000022"
form_type: "8-K"
ticker: "CIX"
cik: "0001049606"
company_name: "COMPX INTERNATIONAL INC"
filed_at: "2026-06-22T20:15:44+00:00"
generated_at: "2026-06-22T20:18:00.447936+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# CompX director Mary A. Tidlund resigns effective June 30, 2026

## Summary
- Mary A. Tidlund notified CompX of her resignation as a director on June 17, 2026.
- Resignation becomes effective June 30, 2026.
- Resignation not due to any disagreement with the company.

## SEC filing metadata
- accession: 0001049606-26-000022
- form_type: 8-K
- ticker: CIX
- cik: 0001049606
- company_name: COMPX INTERNATIONAL INC
- filed_at: 2026-06-22T20:15:44+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1049606/000104960626000022/0001049606-26-000022-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1049606/000104960626000022/cix-20260617x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001049606-26-000022
- JSON: https://secwatch.observer/filing/0001049606-26-000022.json
- Plain text: https://secwatch.observer/filing/0001049606-26-000022.txt

## Key facts
- Executive change
  Mary A. Tidlund resigned as director at COMPX INTERNATIONAL INC.
  - Action: resigned
  - Role: director
  source text: On June 17, 2026, Mary A. Tidlund notified the registrant of her decision to resign as a director of the registrant. Her resignation from the board of directors of the registrant will be effective on June 30, 2026 and did not result from any disagreement with the registrant.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1049606/000104960626000022/0001049606-26-000022-index.htm

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