Exhibit 99.1 FOR IMMEDIATE RELEASE: Orrstown Financial Services, Inc. Reports Fourth Quarter 2025 Results and Announces Dividend Increase Non-GAAP measure. See Appendix A for additional information. (1) HARRISBURG, PA (January 27, 2026) -- Orrstown Financial Services, Inc. (the "Company") (NASDAQ: ORRF), the parent company of Orrstown Bank (the "Bank"), announced earnings for the periods ended December 31, 2025. Net income totaled $21.5 million for the three months ended December 31, 2025, compared to net i ...