Exhibit 99.1 NEWS RELEASE TO BUSINESS EDITOR: PEOPLES FINANCIAL SERVICES CORP. Reports Unaudited Second Quarter and Year to Date 2025 Earnings Dunmore, PA, July 31, 2025/PRNEWSWIRE/ – Peoples Financial Services Corp. ("Peoples" or the "Company") (NASDAQ: PFIS), the bank holding company for Peoples Security Bank and Trust Company (the "Bank"), today reported unaudited financial results at and for the three and six months ended June 30, 2025. Peoples reported net income of $17.0 million, or$1.68 per diluted ...