{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-24-037955","form_type":"8-K","ticker":"MBWM","cik":"0001042729","company_name":"MERCANTILE BANK CORP","filed_at":"2024-12-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:07.471969+00:00","generated_at":"2026-05-29T00:51:57.719039+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Mercantile Bank expands board to 13, updates exec employment terms, names new officers","bullets":["Board increased from 8 to 13; five new directors appointed effective Jan 1, 2025, including Dickinson, Jones, MacDonald, Schmidt, Williams.","Amended employment agreements for CEO Reitsma, CFO Christmas, EVP Hoover; severance raised to 300% of base pay over 36 months.","CEO Reitsma gets death benefit of 50% of base salary; other officers get 40%; base salary increases shift to March 1.","Mark Augustyn (Chief Commercial Banking Officer) and Tara Randall (Chief Experience Officer) designated as new executive officers.","Director appointees all previously served on bank's board; committees assigned; compensation per standard director fee schedule."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-24-037955","json":"https://secwatch.observer/filing/0001437749-24-037955.json","markdown":"https://secwatch.observer/filing/0001437749-24-037955.md","text":"https://secwatch.observer/filing/0001437749-24-037955.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1042729/000143774924037955/0001437749-24-037955-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1042729/000143774924037955/mbwm20241219c_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T00:51:57.719039+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"}