| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tomson Anders | President & CEO, Director | ONE CHEMUNG CANAL PLAZA, P.O. BOX 1522, ELMIRA | Kathleen E. Cook, Attorney in Fact, Pursuant to Power of Attorney dated 6/25/2025 | 02 Mar 2026 | 0001518614 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHMG | COMMON STOCK | Tax liability | $88,999 | -1,603 | -3.4% | $55.52 | 46,223 | 27 Feb 2026 | Direct | F1 |
| holding | CHMG | COMMON STOCK | 17,700 | 27 Feb 2026 | By Qualified Plan | F1 |
| Id | Content |
|---|---|
| F1 | Includes dividends issued periodically under the Issuer's Dividend Reinvestment Plan. |