| Schedule of Assets (Held at End of Year) |
Community Financial System, Inc. 401(k) Employee Stock Ownership Plan Schedule of Assets (Held at End of Year) (Schedule H, Part IV, Line 4i) December 31, 2025 | | | | | | | | | | (b) Identity of issue, borrower, lessor or | | (c) Description of investment including | | | | | | similar | | maturity date, rate of interest, collateral, par | | (e) Current | (a) | | party | | or maturity value | | value | | | Mutual Funds | | | | | | | | Amercent Small Cap Value | | Mutual fund – 386,954 shares | | $ | 3,474,848 | | | American Funds EuroPacific Growth Fund | | Mutual fund – 288,156 shares | | | 17,456,519 | | | DFA Emerging Markets Core Equity | | Mutual fund – 189,101 shares | | | 5,499,046 | | | DFA Real Estate Securities I | | Mutual fund – 41,773 shares | | | 1,658,387 | | | Federated Total Return Bond Fund | | Mutual fund – 1,338,590 shares | | | 12,837,082 | | | Guggenheim Macro Opportunities Fund | | Mutual fund – 165,024 shares | | | 4,130,548 | | | JP Morgan Large Cap Growth Fund | | Mutual fund – 593,728 shares | | | 51,321,820 | | | T. Rowe Price Div Mid-Cap Growth Fund I | | Mutual fund – 239,226 shares | | | 11,262,779 | | | T. Rowe Price Mid-Cap Value Fund I | | Mutual fund – 293,027 shares | | | 9,397,387 | | | T. Rowe Price Spectrum Conserv Alloc Fund I | | Mutual fund – 169,494 shares | | | 3,467,840 | | | T. Rowe Price Spectrum Mod Growth Alloc Fund I | | Mutual fund – 70,434 shares | | | 2,998,360 | | | T. Rowe Price Spectrum Mod Alloc Fund I | | Mutual fund – 181,568 shares | | | 4,544,658 | | | Vanguard Equity Income Admiral | | Mutual fund – 260,558 shares | | | 24,208,436 | | | Vanguard Institutional Index I | | Mutual fund – 69,878 shares | | | 38,578,660 | | | Vanguard Mid-Cap Index I | | Mutual fund – 158,070 shares | | | 12,547,591 | | | Vanguard Small-Cap Index Fund I | | Mutual fund – 92,335 shares | | | 11,410,799 | | | Vanguard Target Retirement 2020 | | Mutual fund – 273,543 shares | | | 7,508,742 | | | Vanguard Target Retirement 2025 | | Mutual fund – 783,096 shares | | | 15,622,770 | | | Vanguard Target Retirement 2030 | | Mutual fund – 837,935 shares | | | 35,469,781 | | | Vanguard Target Retirement 2035 | | Mutual fund – 835,932 shares | | | 22,887,816 | | | Vanguard Target Retirement 2040 | | Mutual fund – 361,512 shares | | | 18,057,531 | | | Vanguard Target Retirement 2045 | | Mutual fund – 296,465 shares | | | 10,299,196 | | | Vanguard Target Retirement 2050 | | Mutual fund – 260,735 shares | | | 15,456,356 | | | Vanguard Target Retirement 2055 | | Mutual fund – 96,019 shares | | | 6,352,631 | | | Vanguard Target Retirement 2060 | | Mutual fund – 90,858 shares | | | 5,540,507 | | | Vanguard Target Retirement 2065 | | Mutual fund – 8,203 shares | | | 328,378 | | | Vanguard Target Retirement 2070 | | Mutual fund – 7,852 shares | | | 249,846 | | | Vanguard Target Retirement Income | | Mutual fund – 687,431 shares | | | 9,534,674 | | | Vanguard Total Bond Index Admiral | | Mutual fund – 650,990 shares | | | 6,360,168 | | | | | | | | 368,463,156 | *** | | Collective Investment Trust | | | | | | | | Neuberger Berman Small Cap Growth Trust Fund | | Mutual fund – 1,244,962 shares | | | 13,659,977 | | | | | | | | | | | Common Stock of Plan Sponsor | | | | | | * | | Community Financial System, Inc. | | Common stock – 1,451,117 shares | | | 83,352,180 | | | | | | | | | ** | | Stable Value Fund | | | | | | * | | HB&T MetLife Stable Value Fund R0 | | Stable value fund – 2,150,753 shares | | | 30,906,317 | | | | | | | | | | | Loan Fund | | | | | | * | | Participants | | Participant loans, 3.25% – 9.25% | | | 4,909,378 | | | | | | | | | | | Self-Directed Brokerage | | | | | | | | Charles Schwab IDA Account | | Self-directed brokerage | | | 8,046,915 | | | Total investments | | | | $ | 509,337,923 | * | | – Denotes party-in-interest | | | | | | ** | | – Investment stated at Contract Value. | | | | | | *** | | – Investment stated at Net Asset Value. | | | | | |
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