munity Bank System(CBU) - 2024 Q3 - Quarterly Results

Exhibit 99.1 News Release Community Financial System, Inc. Reports Third Quarter 2024 Results For further information, please contact: 5790 Widewaters Parkway, DeWitt, N.Y. 13214 Joseph E. Sutaris, EVP & Chief Financial Officer Office: (315) 445-7396 SYRACUSE, N.Y. — October 22, 2024 — Community Financial System, Inc. (the "Company") (NYSE: CBU) reported third quarter 2024 results that are included in the attached supplement. This earnings release, including supporting financial tables, is also available wi ...