COMMUNITY FINANCIAL SYSTEM, INC.·4

Mar 4, 12:09 PM ET

Gillan-Myer Maureen A 4

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

Insider Transaction Report

Form 4
Period: 2025-12-29
Gillan-Myer Maureen A
EVP, Chief Admin & HR Officer
Transactions
  • Sale

    Common Stock

    2025-12-29$58.85/sh3,450.359$203,0540 total(indirect: By 401(k))
Holdings
  • Common Stock

    [F1]
    5,550
Footnotes (1)
  • [F1]Represents common stock owned as of 12/29/2025.
Signature
/s/ Danielle M. Cima, pursuant to a Confirming Statement executed by Maureen Gillan-Myer|2026-03-04

Documents

1 file
  • 4
    form4.xmlPrimary

    PRIMARY DOCUMENT