{"schema_version":"secwatch.filing_event.v1","accession":"0000022356-26-000131","form_type":"8-K","ticker":"CBSH","cik":"0000022356","company_name":"COMMERCE BANCSHARES INC /MO/","filed_at":"2026-05-07T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.518237+00:00","generated_at":"2026-05-14T22:08:12.882912+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Commerce Bancshares director Benjamin Rassieur retires due to mandatory age limit","bullets":["Benjamin F. Rassieur, III retired from the board effective May 7, 2026.","Retirement was due to the company's mandatory retirement requirements.","Rassieur had served as a director since 1997 and chaired the Audit and Risk Committee."],"urls":{"canonical":"https://secwatch.observer/filing/0000022356-26-000131","json":"https://secwatch.observer/filing/0000022356-26-000131.json","markdown":"https://secwatch.observer/filing/0000022356-26-000131.md","text":"https://secwatch.observer/filing/0000022356-26-000131.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/22356/000002235626000131/0000022356-26-000131-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/22356/000002235626000131/cbsh-20260507.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-14T22:08:12.882912+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":"f0950ba1eb","claim":"Benjamin F. Rassieur, III retired as Director at COMMERCE BANCSHARES INC /MO/.","evidence_excerpt":"Mr. Benjamin F. Rassieur, III retired from the Board of Directors of Commerce Bancshares, Inc. (“Company”) effective May 7th, 2026, due to the mandatory retirement requirements of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/22356/000002235626000131/0000022356-26-000131-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"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"}