{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-25-018160","form_type":"8-K","ticker":"MBWM","cik":"0001042729","company_name":"MERCANTILE BANK CORP","filed_at":"2025-05-22T23:59:59+00:00","discovered_at":"2026-05-14T18:02:47.281113+00:00","generated_at":"2026-05-20T17:17:57.666189+00:00","sec_items":["5.07","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Mercantile Bank shareholders elect all 11 directors, approve ESPP and auditor at annual meeting","bullets":["All 11 director nominees elected with 9.5-9.8M votes for each; broker non-votes ~2.73M.","ESPP with 5% stock discount approved: 9,703,648 for, 166,764 against.","Plante & Moran ratified as auditor for 2025: 12,485,556 for, 115,325 against.","Say-on-pay advisory vote passed: 9,104,379 for, 680,594 against.","Shareholders voted for one-year frequency on future say-on-pay votes: 8,703,736 for one year."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-25-018160","json":"https://secwatch.observer/filing/0001437749-25-018160.json","markdown":"https://secwatch.observer/filing/0001437749-25-018160.md","text":"https://secwatch.observer/filing/0001437749-25-018160.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1042729/000143774925018160/0001437749-25-018160-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1042729/000143774925018160/mbwm20250521_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-20T17:17:57.666189+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"}