secwatch.observer — SEC 8-K summary ====================================== Issuer: COMMERCE BANCSHARES INC /MO/ (CBSH) CIK: 0000022356 Form: 8-K Filed at: 2026-03-30T23:59:59+00:00 Accession: 0000022356-26-000120 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 CAO Paul Steiner resigns; Steven Brandjord named successor effective May 2026 ----------------------------------------------------------------------------- - Paul A. Steiner resigning as Corporate Controller and CAO, effective July 7, 2026, to pursue other opportunities. - Steven A. Brandjord promoted to Corporate Controller and CAO, effective May 2026 following Board appointment. - Brandjord, with the company since 2014, currently Assistant Controller, Director of Tax. - Brandjord granted ~2,100 restricted stock units vesting over 4 years under standard equity award agreement. - Steiner's resignation not due to any disagreement with the company on financial or accounting matters. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/22356/000002235626000120/0000022356-26-000120-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/22356/000002235626000120/cbsh-20260324.htm HTML page: https://secwatch.observer/filing/0000022356-26-000120 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer