---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-313781"
form_type: "8-K"
ticker: "CVR"
cik: "0000019871"
company_name: "CHICAGO RIVET & MACHINE CO"
filed_at: "2022-12-28T23:59:59+00:00"
generated_at: "2026-06-20T22:37:55.321827+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Chicago Rivet board member Patricia M. Miller resigns effective Dec 31, 2022

## Summary
- Patricia M. Miller notified Board of her resignation on Dec 22, effective Dec 31, 2022.
- No reason for departure was disclosed in the filing.
- No replacement director has been named as of the filing date.

## SEC filing metadata
- accession: 0001193125-22-313781
- form_type: 8-K
- ticker: CVR
- cik: 0000019871
- company_name: CHICAGO RIVET & MACHINE CO
- filed_at: 2022-12-28T23:59:59+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/19871/000119312522313781/0001193125-22-313781-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/19871/000119312522313781/d440539d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-313781
- JSON: https://secwatch.observer/filing/0001193125-22-313781.json
- Plain text: https://secwatch.observer/filing/0001193125-22-313781.txt

## Key facts
- Executive change
  Patricia M. Miller resigned as Director at CHICAGO RIVET & MACHINE CO.
  - Action: resigned
  - Role: Director
  source text: On December 22, 2022, Patricia M. Miller, a member of the Board of Directors (the “Board”) of Chicago Rivet & Machine Co. (the “Company”) notified the Company of her intention to resign from the Company’s Board, effective December 31, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/19871/000119312522313781/0001193125-22-313781-index.htm

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