Exhibit 99.1 NEWS RELEASE TO BUSINESS EDITOR: PEOPLES FINANCIAL SERVICES CORP. Reports Unaudited First Quarter 2024 Earnings Scranton, PA, April 25, 2024/PRNEWSWIRE/ – Peoples Financial Services Corp. (“Peoples”) (NASDAQ: PFIS), the bank holding company for Peoples Security Bank and Trust Company, today reported unaudited financial results at and for the three months ended March 31, 2024. Peoples reported net income of $3.5 million, or$0.49 per diluted share for the three months ended March 31, 2024, a 54. ...