| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wirth Thomas W | Executive Vice President | ONE CHEMUNG CANAL PLAZA, PO BOX 1522, ELMIRA | Kathleen S. McKillip, Attorney-in-Fact, pursuant to Power of Attorney dated April 17, 2019. | 02 Oct 2025 | 0001299395 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHMG | COMMON STOCK | Tax liability | -$73.6K | -1.4K | -29.99% | $52.75 | 3.26K | 01 Oct 2025 | Direct | |
| holding | CHMG | COMMON STOCK | 19.4K | 01 Oct 2025 | By Qualified Plan | F1 |
Thomas W. Wirth is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
| Id | Content |
|---|---|
| F1 | Includes dividends issued periodically under the Issuer's Dividend Reinvestment Plan. |