Citizens Financial Services, Inc. CZFS Number Of Full Service Banking Offices

Citizens Financial Services, Inc. (individually and, collectively with its subsidiaries, the “Company”) is headquartered in Mansfield, Pennsylvania, and provides a full range of banking and related services through its wholly owned subsidiary, First Citizens Community Bank (the “Bank”), and its wholly owned subsidiary, First Citizens Insurance Agency, Inc. (“First Citizens Insurance”). During 2024, the Company terminated the corporate existence of CZFS Acquisition Company, LLC (“CZFS”), which included transferring ownership of the Bank to the Company. CZFS was formed in March 2020 as part of the merger with Midcoast Community Bancorp. Inc. (“MidCoast”). During 2024, the Bank terminated the corporate existence of 1st Realty of PA, LLC (“Realty”), which included transferring ownership of all assets to the Bank. Realty was formed in March of 2019 to manage and sell properties acquired by the Bank in the settlement of a bankruptcy filing with a commercial customer. On December 11, 2015, the Company completed its acquisition of The First National Bank of Fredericksburg (“FNB”). On December 8, 2017, the Bank completed its acquisition of the S&T Bank branch in State College (“State College”). On April 17, 2020, the Company completed its acquisition of MidCoast. On June 16, 2023, the Company completed the HVBC acquisition. In December 2023, the Bank opened a full-service branch in Williamsport, Pennsylvania. In October 2024, the Bank opened a limited production office in Georgetown, Delaware. As of December 31, 2025, the Bank operates thirty-nine full-service banking branches in Potter, Tioga, Bradford, Clinton, Lycoming, Lebanon, Lancaster, Berks, Schuylkill, Centre, Chester, Bucks, Montgomery and Philadelphia counties, Pennsylvania, Allegany County, New York, the cities of Wilmington and Dover, Delaware, Burlington County, New Jersey, a limited branch office in Union county, Pennsylvania, a limited production officer in Georgetown, Delaware and two mortgage centers in Bucks county, Pennsylvania and Burlington County, New Jersey. The Bank also provides trust services, including the administration of trusts and estates, retirement plans, and other employee benefit plans, along with a brokerage division that provides a comprehensive menu of investment services. The Bank serves individual and corporate customers and is subject to competition from other financial institutions and intermediaries with respect to these services. The Company and Bank are supervised by the Board of Governors of the Federal Reserve System, while the Bank is subject to additional regulation and supervision by the Pennsylvania Department of Banking.