{"schema_version":"secwatch.filing_event.v1","accession":"0000842517-25-000031","form_type":"8-K","ticker":"ISBA","cik":"0000842517","company_name":"ISABELLA BANK CORP","filed_at":"2025-02-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:06.491470+00:00","generated_at":"2026-05-26T02:55:07.128068+00:00","sec_items":["8.01","9.01"],"event_type":"dividend","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Isabella Bank declares $0.28 Q1 dividend, payable March 31","bullets":["Dividend of $0.28 per common share for Q1 2025.","Payable March 31, 2025 to shareholders of record March 27, 2025.","Annualized yield of 4.55% based on February 26 close of $24.60.","Dividend rate unchanged from prior quarter; no special items."],"urls":{"canonical":"https://secwatch.observer/filing/0000842517-25-000031","json":"https://secwatch.observer/filing/0000842517-25-000031.json","markdown":"https://secwatch.observer/filing/0000842517-25-000031.md","text":"https://secwatch.observer/filing/0000842517-25-000031.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/842517/000084251725000031/0000842517-25-000031-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/842517/000084251725000031/isba-20250227.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T02:55:07.128068+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"}