{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-058171","form_type":"8-K","ticker":"UMBF","cik":"0000101382","company_name":"UMB FINANCIAL CORP","filed_at":"2023-03-02T23:59:59+00:00","discovered_at":"2026-05-14T18:03:43.488392+00:00","generated_at":"2026-06-18T14:03:14.861773+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"President of Institutional Banking James Cornelius to retire effective May 4, 2023","bullets":["James Cornelius, President of Institutional Banking at UMB Bank, n.a., will retire on May 4, 2023.","Retirement is not the result of any disagreement with UMB Bank, UMB Financial Corp., or management.","No successor has been announced for the role."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-058171","json":"https://secwatch.observer/filing/0001193125-23-058171.json","markdown":"https://secwatch.observer/filing/0001193125-23-058171.md","text":"https://secwatch.observer/filing/0001193125-23-058171.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/101382/000119312523058171/0001193125-23-058171-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/101382/000119312523058171/d455731d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T14:03:14.861773+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":"d7da4598cd","claim":"James Cornelius retired as President of Institutional Banking at UMB FINANCIAL CORP.","evidence_excerpt":"On February 24, 2023, James Cornelius announced that he will retire from his position as President of Institutional Banking of UMB Bank, n.a. (the “Bank”), effective May 4, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/101382/000119312523058171/0001193125-23-058171-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"President of Institutional Banking"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}