| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Dalrymple Robert H | Director | ONE CHEMUNG CANAL PLAZA, PO BOX 1522, ELMIRA | Kathleen S. McKillip, Attorney-in-Fact, pursuant to Power of Attorney dated July 16, 2025. | 26 Feb 2026 | 0001183768 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHMG | COMMON STOCK | Sale | $160,232 | -2,833 | -68% | $56.56 | 1,351 | 26 Feb 2026 | Direct | |
| holding | CHMG | COMMON STOCK | 234,486 | 26 Feb 2026 | RD Wood, LLC | ||||||
| holding | CHMG | COMMON STOCK | 10,977 | 26 Feb 2026 | BY SPOUSE |