| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| McKim Dale M. III | EVP, CFO & Treasurer | ONE CHEMUNG CANAL PLAZA, PO BOX 1522, ELMIRA | Kathleen S. McKillip, Attorney-in-Fact, pursuant to Power of Attorney dated June 13, 2023. | 08 Jul 2025 | 0001982520 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHMG | COMMON STOCK | Tax liability | $9,429 | -187 | -3.3% | $50.42 | 5,402 | 03 Jul 2025 | Direct |