Community Financial System, INC Form 4 insider transactions

Insider transactions: buys and sells by directors, officers and ten percent owners, filed within two business days of the trade.

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Mark J. Bolus, a Director at Community Financial System, Inc. (CBU), reported transactions involving common stock on June 25, 2026.
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Michele Sullivan, a Director at Community Financial System, Inc. (CBU), reported changes in her beneficial ownership of company securities.
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John A. Vaccaro, a Director at Community Financial System, Inc., acquired phantom stock units equivalent to 320.4605 shares of common stock.
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Deresa Fischer Durkee, SVP and Chief Accounting Officer of Community Financial System, Inc., reported transactions involving the acquisition and disposition of company common stock.
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Eric Stickels, a Director at Community Financial System, Inc., reported the sale of 2,000 shares of common stock for approximately $127,960.
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Marya Burgio Wlos, EVP & CFO of Community Financial System, Inc., reported a transaction involving the acquisition of common stock.
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Community Financial System, Inc. director Sally A. Steele settled 9 phantom stock units into common shares on April 29, 2026.
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Director Raymond C. Pecor III settled 9 phantom stock units into Community Financial System, Inc. common stock.
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Director John Parente settled 9 phantom stock units into Community Financial System, Inc. common stock.
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Jeffery J. Knauss, a director at Community Financial System, Inc., settled phantom stock units into common stock and cash.
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Raymond C. Pecor III, a Director at Community Financial System, Inc., converted phantom stock units into common shares and a small cash settlement.
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Community Financial System Director Sally A. Steele converted 1,254 phantom stock units into common stock shares, increasing her direct beneficial ownership.
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Community Financial System Director Jeffery J. Knauss converted 1,254 phantom stock units into common stock on March 19, 2026.
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Community Financial System Director Raymond C. Pecor III acquired 1,220 deferred stock units under the company's long-term incentive plan.
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Community Financial System's EVP & CFO, Marya Burgio Wlos, reported acquiring common stock, restricted stock units, and stock options.
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Community Financial System's EVP, Maureen Gillan-Myer, received grants of 1,275 restricted stock units and 4,871 stock options.
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Community Financial System's EVP and General Counsel, Michael N. Abdo, reported new acquisitions of restricted stock units and stock options.
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A director at Community Financial System, Inc. increased beneficial ownership through dividend reinvestment and a long-term incentive plan grant.
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Community Financial System's President & CEO, Dimitar Karaivanov, received new grants of restricted stock units and stock options.
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Community Financial System's SVP, Chief Banking Officer Matthew K. Durkee reported new grants of restricted stock units and stock options.
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Community Financial System Director John A. Vaccaro acquired 314.6916 units of deferred stock, equivalent to common shares, as part of a deferred compensation plan.
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Community Financial System Director Michele Sullivan acquired 447.3116 units of deferred stock as part of her compensation plan.
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Community Financial System's SVP, Chief Accounting Officer, Deresa Durkee, was granted 1,812 restricted stock units.
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Community Financial System Director Mark J. Bolus increased his beneficial ownership of company stock through dividend reinvestment and a grant of deferred stock units.
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Community Financial System Director Jeffery J. Knauss acquired 1,220 phantom stock units under the company's long-term incentive plan.
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Community Financial System Director Kerrie D. MacPherson acquired 1,220 phantom stock units under the company's long-term incentive plan.
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Community Financial System Director John Parente acquired 1,220 phantom stock units, increasing his beneficial ownership to 2,474.5514 units.
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Community Financial System Director Savneet Singh acquired 1,220 phantom stock units, increasing direct beneficial ownership.
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Community Financial System Director Sally A. Steele received 1,220 deferred stock units as part of the company's long-term incentive plan.
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Community Financial System Director John F. Whipple acquired 1,220 phantom stock units, increasing his total deferred equity holdings.