---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-231637"
form_type: "8-K"
ticker: "CVR"
cik: "0000019871"
company_name: "CHICAGO RIVET & MACHINE CO"
filed_at: "2023-09-08T23:59:59+00:00"
generated_at: "2026-06-10T22:22:20.965908+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# President/COO/Treasurer Michael J. Bourg to retire Nov 17; CEO to assume ops, new CFO search

## Summary
- Michael J. Bourg, President, COO, Treasurer and director, to retire effective Nov 17, 2023 (or earlier by agreement).
- CEO Gregory D. Rizzo will assume Bourg's operating responsibilities upon his retirement.
- Company intends to hire a new CFO to take over financial reporting duties currently handled by Bourg.

## SEC filing metadata
- accession: 0001193125-23-231637
- form_type: 8-K
- ticker: CVR
- cik: 0000019871
- company_name: CHICAGO RIVET & MACHINE CO
- filed_at: 2023-09-08T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/19871/000119312523231637/0001193125-23-231637-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/19871/000119312523231637/d449147d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-231637
- JSON: https://secwatch.observer/filing/0001193125-23-231637.json
- Plain text: https://secwatch.observer/filing/0001193125-23-231637.txt

## Key facts
- Executive change
  Michael J. Bourg departed as President, Chief Operating Officer and Treasurer at CHICAGO RIVET & MACHINE CO.
  - Action: notified the Company of his intention to retire
  - Role: President, Chief Operating Officer and Treasurer
  source text: On September 1, 2023, Michael J. Bourg, President, Chief Operating Officer and Treasurer of Chicago Rivet & Machine Co. (the “Company”) and a member of the Company’s Board of Directors, notified the Company of his intention to retire.
  evidence_url: https://www.sec.gov/Archives/edgar/data/19871/000119312523231637/0001193125-23-231637-index.htm

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