CORNING INC /NY — Director's Dealing 2025

Sep 18, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CORNING INC /NY (GLW)
CIK: 0000024741
Period of Report: 2025-09-17

Reporting Person: Amin Jaymin (SVP and Chief Tech. Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-17	Common Stock	M	2543	$20.89	Acquired	101055	Direct
2025-09-17	Common Stock	M	2845	$18.67	Acquired	103900	Direct
2025-09-17	Common Stock	M	2543	$20.89	Acquired	106443	Direct
2025-09-17	Common Stock	S	17721	$77.1795	Disposed	88722	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-09-17	Stock Options (Right to Buy)	$20.89	M	2543	Disposed	2026-03-31	Common Stock (2543)	Direct
2025-09-17	Stock Options (Right to Buy)	$18.67	M	2845	Disposed	2026-04-29	Common Stock (2845)	Direct
2025-09-17	Stock Options (Right to Buy)	$20.89	M	2543	Disposed	2026-05-31	Common Stock (2543)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2579.5507	Indirect

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.01 to $77.48, inclusive. The reporting person undertakes to provide to Corning Incorporated, any security holder of Corning Incorporated, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth previously in this footnote.

F2: Ownership is represented by units held in a unitized stock fund through the issuer's 401(k) retirement plan as of August 31, 2025.