SEC Form 4 · accession 0000024741-26-000247
CORNING INC /NY · GLW
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Kevin J Martin
Director
Period of report
Jun 30, 2026
Accepted (ET)
Jul 1, 2026 · 4:11 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000024741
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | holding | — | — | — | 31,506 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitF4,F5 | — | Jun 30, 2026 | A | 137 | A | — | — | Common Stock | 137 | 20,234 | D |
| Restricted Stock UnitF1,F2 | — | holding | — | — | — | — | — | Common Stock | 888 | 888 | D |
| Restricted Stock UnitF1,F2 | — | holding | — | — | — | — | — | Common Stock | 1,544 | 1,544 | D |
| Restricted Stock UnitF3,F2 | — | holding | — | — | — | — | — | Common Stock | 52,853 | 52,853 | D |
Explanation of responses
- F1Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.
- F2Conversion of restricted stock units to the Company's common stock and distribution of such stock is deferred until a specific date as elected by the participant or termination of service as a Corning director.
- F3Represents annual equity retainer in the form of restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Corning Incorporated common stock.
- F4Represents restricted stock units (RSUs) granted under the Non-Employee Directors' Deferred Compensation Plan. Each RSU represents a contingent right to receive one share of Corning Incorporated common stock.
- F5Conversion of restricted stock units to the Company's common stock and distribution of such stock under the Non-Employee Directors' Deferred Compensation Plan is deferred until a specific date as elected by the participant or termination of service as a Corning director.