secwatch.observer — SEC 8-K summary ====================================== Issuer: MERCANTILE BANK CORP (MBWM) CIK: 0001042729 Form: 8-K Filed at: 2025-12-19T23:59:59+00:00 Accession: 0001437749-25-038454 Event type: m_and_a Sentiment: positive Materiality: 0.75 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 EFIN shareholders approve merger with Mercantile Bank; close expected Dec 31, 2025 -------------------------------------------------------------------------------- - At special meeting Dec 19, 2025, EFIN shareholders voted to approve merger with Mercantile Bank Corporation. - Parties anticipate closing the merger on December 31, 2025, subject to satisfaction of closing conditions. - Merger Agreement originally dated July 22, 2025, amended October 5, 2025. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1042729/000143774925038454/0001437749-25-038454-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1042729/000143774925038454/mbwm20251219_8k.htm HTML page: https://secwatch.observer/filing/0001437749-25-038454 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer