Financial Institutions(FISI) - 2024 Q1 - Quarterly Results

Exhibit 99.1 FINANCIAL INSTITUTIONS, INC. ANNOUNCES FIRST QUARTER 2024 RESULTS WARSAW, N.Y., April 25, 2024 – Financial Institutions, Inc. (NASDAQ: FISI) (the "Company," "we" or "us"), parent company of Five Star Bank (the "Bank") and Courier Capital, LLC ("Courier Capital"), today reported financial and operational results for the first quarter ended March 31, 2024. Net income was $2.1 million in the first quarter of 2024, compared to$9.8 million in the fourth quarter of 2023 and $12.1 million in the firs ...