secwatch.observer — SEC 8-K summary ====================================== Issuer: FINANCIAL INSTITUTIONS INC (FISI) CIK: 0000862831 Form: 8-K Filed at: 2026-09-08T20:05:14+00:00 Accession: 0001193125-26-385193 Event type: other_material Sentiment: neutral Materiality: 0.10 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Director Bruce W. Harting retires; Board rebalances classes, Holliday reclassified -------------------------------------------------------------------------------- - Bruce W. Harting retired from Financial Institutions, Inc. and Five Star Bank boards effective September 1, 2026, to pursue outside interests. - Board size reduced from 13 to 12 members; resignation not due to any disagreement with the Company or management. - Susan R. Holliday, Chair, resigned from 2029 Class and was reappointed to 2028 Class effective September 3, 2026, for class rebalancing. - After reclassification, each of the three board classes has 4 members; Holliday continues as Chair with no changes to compensation or committee assignments. - Holliday's service deemed uninterrupted; her reappointment runs until 2027 Annual Meeting when shareholders will elect her to 2028 Class. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/862831/000119312526385193/0001193125-26-385193-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/862831/000119312526385193/fisi-20260908.htm HTML page: https://secwatch.observer/filing/0001193125-26-385193 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer