| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Meisner Mary E | EVP & Chief Risk Ofcr. | ONE CHEMUNG CANAL PLAZA, P.O. BOX 1522, ELMIRA | Kathleen E. Cook, Attorney-in-Fact, pursuant to Power of Attorney dated July 16, 2025 | 19 Feb 2026 | 0002050028 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHMG | COMMON STOCK | Award | $67,534 | +1,140 | +34% | $59.24 | 4,528 | 17 Feb 2026 | Direct |