| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| McKim Dale M. III | EVP, CFO & Treasurer | ONE CHEMUNG CANAL PLAZA, PO BOX 1522, ELMIRA | Kathleen E. Cook, Attorney in Fact, Pursuant to Power of Attorney dated 6/25/2025 | 19 Feb 2026 | 0001982520 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHMG | COMMON STOCK | Award | $105,033 | +1,773 | +33% | $59.24 | 7,080 | 17 Feb 2026 | Direct |