{"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","discovered_at":"2026-05-14T18:03:36.169595+00:00","generated_at":"2026-06-10T22:22:20.965908+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"President/COO/Treasurer Michael J. Bourg to retire Nov 17; CEO to assume ops, new CFO search","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-231637","json":"https://secwatch.observer/filing/0001193125-23-231637.json","markdown":"https://secwatch.observer/filing/0001193125-23-231637.md","text":"https://secwatch.observer/filing/0001193125-23-231637.txt","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"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T22:22:20.965908+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"f132d8861f","claim":"Michael J. Bourg departed as President, Chief Operating Officer and Treasurer at CHICAGO RIVET & MACHINE CO.","evidence_excerpt":"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_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/19871/000119312523231637/0001193125-23-231637-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"notified the Company of his intention to retire"},{"label":"Role","value":"President, Chief Operating Officer and Treasurer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}