{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-23-028327","form_type":"8-K","ticker":"MBWM","cik":"0001042729","company_name":"MERCANTILE BANK CORP","filed_at":"2023-10-17T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.001397+00:00","generated_at":"2026-06-09T22:21:47.104877+00:00","sec_items":["2.02","5.02","7.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Mercantile Bank Q3 net income $20.9M ($1.30 diluted EPS) up 31% YoY; board adds two directors","bullets":["Net income $20.9M ($1.30 diluted EPS) vs $16.0M ($1.01) in Q3 2022; net interest income $49.0M, up 15.5%.","Total loans up $188M in first nine months of 2023 (annualized 6.4%); commercial loans +$87M, residential mortgage +$99.1M.","Nonperforming assets at $5.9M (0.11% of assets); one commercial loan relationship on nonaccrual drove increase.","Appointed Amy Sparks (Nuvar CEO, CPA) and Raymond Reitsma (COO) to Board effective Oct 12, 2023.","Capital strong: total risk-based capital ratio 13.9%; Bank well-capitalized with $189M excess over 10% threshold."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-23-028327","json":"https://secwatch.observer/filing/0001437749-23-028327.json","markdown":"https://secwatch.observer/filing/0001437749-23-028327.md","text":"https://secwatch.observer/filing/0001437749-23-028327.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1042729/000143774923028327/0001437749-23-028327-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1042729/000143774923028327/mbwm20231016_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-09T22:21:47.104877+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":"648dfe142fd1d896bdb251418c641dd72c495ac5","claim":"MERCANTILE BANK CORP reported the quarter ended September 30, 2023 results: revenue $58.2 million, net income $20.9 million, or $1.30 per diluted share, EPS $1.30 per diluted share.","evidence_excerpt":"assets, past due loans, and loan charge-offs ● Strong capital position Operating Results Total revenue, consisting of net interest income and noninterest income, was $58.2 million during the third quarter of 2023, up $8.6 million, or 17.2 percent, from $49.6 million during the prior-year third quarter. Net interest income during the third quarter of 2023","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1042729/000143774923028327/0001437749-23-028327-index.htm","confidence":0.95,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the quarter ended September 30, 2023"},{"label":"Revenue","value":"$58.2 million"},{"label":"Net income","value":"$20.9 million, or $1.30 per diluted share"},{"label":"EPS","value":"$1.30 per diluted share"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"},{"claim_id":"5b397c9896","claim":"Raymond Reitsma was appointed as Director at MERCANTILE BANK CORP.","evidence_excerpt":"On October 12, 2023, the Board of Directors of Mercantile (the \"Board\") increased its size from six to eight members and appointed Amy Sparks and Raymond Reitsma to fill the vacancies.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1042729/000143774923028327/0001437749-23-028327-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"db841a0961","claim":"Amy Sparks was appointed as Director at MERCANTILE BANK CORP.","evidence_excerpt":"On October 12, 2023, the Board of Directors of Mercantile (the \"Board\") increased its size from six to eight members and appointed Amy Sparks and Raymond Reitsma to fill the vacancies.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1042729/000143774923028327/0001437749-23-028327-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"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"}