{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-077274","form_type":"8-K","ticker":"FISI","cik":"0000862831","company_name":"FINANCIAL INSTITUTIONS INC","filed_at":"2024-06-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:22.167191+00:00","generated_at":"2026-06-01T02:21:26.512338+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Director Mauricio F. Riveros resigns from Financial Institutions board due to health","bullets":["Mauricio F. Riveros resigned from the Board of Financial Institutions, Inc. and Five Star Bank, effective June 19, 2024.","Resignation due to health issues; no disagreement with the Company, Board, management, or operations.","No replacement director has been announced as of the filing date."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-077274","json":"https://secwatch.observer/filing/0000950170-24-077274.json","markdown":"https://secwatch.observer/filing/0000950170-24-077274.md","text":"https://secwatch.observer/filing/0000950170-24-077274.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/862831/000095017024077274/0000950170-24-077274-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/862831/000095017024077274/fisi-20240619.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T02:21:26.512338+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":"90b2768e9f","claim":"Mauricio F. Riveros resigned as Director at FINANCIAL INSTITUTIONS INC.","evidence_excerpt":"On June 19, 2024, Mauricio F. Riveros tendered his resignation from the Board of Directors (the “Board”) of Financial Institutions, Inc. (the “Company”) and as a member of the Board of Five Star Bank effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/862831/000095017024077274/0000950170-24-077274-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"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"}