COMMUNITY FINANCIAL SYSTEM, INC.·4

Mar 4, 11:55 AM ET

Abdo Michael N 4

4 · COMMUNITY FINANCIAL SYSTEM, INC. · Filed Mar 4, 2026

Insider Transaction Report

Form 4
Period: 2026-03-02
Abdo Michael N
EVP and General Counsel
Transactions
  • Tax Payment

    Common Stock

    [F1]
    2026-03-02$60.55/sh485$29,3676,769 total
Holdings
  • Common Stock

    [F2]
    (indirect: By 401(k))
    2,731.407
Footnotes (2)
  • [F1]Payment of tax liability associated with vesting of restricted stock awards.
  • [F2]The number of shares reported herein were acquired pursuant to Community Financial System, Inc.'s 401(K) Plan and are based on a current plan statement.
Signature
/s/ Danielle M. Cima, pursuant to a Confirming Statement executed by Michael N. Abdo|2026-03-04

Documents

1 file
  • 4
    form4.xmlPrimary

    PRIMARY DOCUMENT