SEC Form 4 · accession 0000723188-26-000100
COMMUNITY FINANCIAL SYSTEM, INC. · CBU
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
John A Vaccaro
Director
Period of report
Jun 18, 2026
Accepted (ET)
Jun 18, 2026 · 3:41 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000723188
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Deferred Stock (Deferred Compensation)F1 | — | Jun 18, 2026 | A | 320 | A | — | — | Common Stock | 320 | 635 | D |
Explanation of responses
- F1Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan ("DCP for Directors") will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person.