Insider Transaction Report for Community Financial System, Inc.

Raymond C. Pecor III, a director at Community Financial System, Inc., reported a transaction on April 29, 2026. The transaction involved the settlement of 9 phantom stock units into 9 shares of common stock. Additionally, 0.4418 shares were settled in cash at a price of $63.17 per share. Following this transaction, Pecor III holds 11,448.221 shares of common stock. The report also notes that 54.1540 units of phantom stock were acquired on April 10, 2026, under the LTIP's dividend reinvestment feature. Pecor III disclaims beneficial ownership of these securities, and their inclusion does not constitute an admission of beneficial ownership for any purpose.