munity Bank System(CBU) - 2024 Q4 - Annual Results

Exhibit 99.1 News Release For further information, please contact: 5790 Widewaters Parkway, DeWitt, N.Y. 13214 Joseph E. Sutaris, EVP & Chief Financial Officer Office: (315) 445-7396 Community Financial System, Inc. Reports Fourth Quarter And Full Year 2024 Results SYRACUSE, N.Y. — January 21, 2025 — Community Financial System, Inc. (the "Company") (NYSE: CBU) reported fourth quarter and full year 2024 results that are included in the attached supplement. This earnings release, including supporting financia ...