| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Zhang John Z | Exec. Vice President & CCDO | ONE RIVERFRONT PLAZA, CORNING | Melissa J. Gambol, Power of Attorney | 29 May 2025 | 0001825618 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GLW | Common Stock | Sale | -$474K | -9.61K | -100% | $49.29 | 0 | 28 May 2025 | Direct |