| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Cannucciari Christopher | Director | 302 MAIN STREET, CATSKILL | /s/ Steven Lanter, pursuant to power of attorney | 30 Oct 2025 | 0002043740 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GCBC | Common Stock | Purchase | $16,174 | +706 | +36% | $22.91 | 2,655 | 28 Oct 2025 | Direct | |
| transaction | GCBC | Common Stock | Purchase | $9,640 | +423 | +16% | $22.79 | 3,078 | 29 Oct 2025 | Direct | |
| holding | GCBC | Common Stock | 38 | 28 Oct 2025 | As custodian for children | ||||||
| holding | GCBC | Common Stock | 310 | 28 Oct 2025 | 401(k) |