secwatch.observer — SEC 8-K summary ====================================== Issuer: ISABELLA BANK CORP (ISBA) CIK: 0000842517 Form: 8-K Filed at: 2025-09-30T23:59:59+00:00 Accession: 0000842517-25-000193 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Isabella Bank Board approves amended bylaws with exclusive-forum and governance updates -------------------------------------------------------------------------------- - Board adopted Second Amended and Restated Bylaws on Sept 24, 2025, effective immediately. - Adds exclusive forum provision for certain shareholder lawsuits against the corporation. - Establishes procedures for shareholder proposals, director nominations, and nominee questionnaires. - Permits remote electronic participation for shareholder and board meetings per Michigan law. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/842517/000084251725000193/0000842517-25-000193-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/842517/000084251725000193/isba-20250924.htm HTML page: https://secwatch.observer/filing/0000842517-25-000193 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer