{"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","discovered_at":"2026-05-14T18:03:53.063553+00:00","generated_at":"2026-06-20T22:37:55.321827+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Chicago Rivet board member Patricia M. Miller resigns effective Dec 31, 2022","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-313781","json":"https://secwatch.observer/filing/0001193125-22-313781.json","markdown":"https://secwatch.observer/filing/0001193125-22-313781.md","text":"https://secwatch.observer/filing/0001193125-22-313781.txt","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"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T22:37:55.321827+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":"d680cc43f3","claim":"Patricia M. Miller resigned as Director at CHICAGO RIVET & MACHINE CO.","evidence_excerpt":"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_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/19871/000119312522313781/0001193125-22-313781-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}