| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wlos Marya Burgio | EVP & Chief Financial Officer | C/O COMMUNITY FINANCIAL SERVICE, INC., 5790 WIDEWATERS PARKWAY, DEWITT | /s/ Danielle M. Cima, pursuant to a Confirming Statement executed by Marya Burgio Wlos | 2025-05-05 | 0002063487 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBU | Common Stock | Award | $0 | +2.27K | $0.00 | 2.27K | May 2, 2025 | Direct |