| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| WEEKS WENDELL P | Chairman, CEO and President, Director | ONE RIVERFRONT PLAZA, CORNING | Melissa J. Gambol, Power of Attorney | 09 Dec 2025 | 0001206158 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GLW | Common Stock | Gift | $0 | -24,322 | -3.2% | $0.000000 | 747,779 | 04 Dec 2025 | Direct | |
| holding | GLW | Common Stock | 9,200 | 04 Dec 2025 | Held by Spouse | F1 | |||||
| holding | GLW | Common Stock | 7,098 | 04 Dec 2025 | Held By Spouse - Emp. Ben. Plan | F1, F2 | |||||
| holding | GLW | Common Stock | 11,701 | 04 Dec 2025 | Trustee U/employee Benefit Plan | F2 |
| Id | Content |
|---|---|
| F1 | The reporting person disclaims beneficial ownership of all securities held by spouse. |
| F2 | Ownership is represented by units held in a unitized stock fund through the issuer's 401(k) retirement plan as of November 28, 2025. |
This form is being filed late due to an administrative error and not any error of the reporting person.