{"schema_version":"secwatch.filing_event.v1","accession":"0000022356-25-000055","form_type":"8-K","ticker":"CBSH","cik":"0000022356","company_name":"COMMERCE BANCSHARES INC /MO/","filed_at":"2025-09-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.986133+00:00","generated_at":"2026-05-17T08:40:33.001144+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Commerce Bancshares director Jonathan M. Kemper retires due to mandatory retirement policy","bullets":["Jonathan M. Kemper retired from the Board effective August 31, 2025.","He had been a Board member since 1997 and is retired Chairman Emeritus of Commerce Bank.","Retirement was due to the mandatory retirement requirements of the Company.","No replacement was announced in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0000022356-25-000055","json":"https://secwatch.observer/filing/0000022356-25-000055.json","markdown":"https://secwatch.observer/filing/0000022356-25-000055.md","text":"https://secwatch.observer/filing/0000022356-25-000055.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/22356/000002235625000055/0000022356-25-000055-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/22356/000002235625000055/cbsh-20250831.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T08:40:33.001144+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}