Form4insider filings, from the source

SEC Form 4 · accession 0000723188-26-000106

COMMUNITY FINANCIAL SYSTEM, INC. · CBU

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
Aug 24, 2026
Accepted (ET)
Aug 26, 2026 · 12:07 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000723188

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Aug 24, 2026P476$63.5946A515D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Phantom Stock (Deferred Stock Units)F3,F2—holding—————Common Stock1,2291,229D

Explanation of responses