CORNING INC /NY — Director's Dealing 2026

Feb 11, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CORNING INC /NY (GLW)
CIK: 0000024741
Period of Report: 2026-02-09

Reporting Person: Nelson Avery H III (Executive Vice President & COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-09	Common Stock	M	2476	—	Acquired	68526	Direct
2026-02-09	Common Stock	F	893	$131.39	Disposed	67633	Direct
2026-02-09	Common Stock	S	6262	$129.7864	Disposed	61371	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-09	Restricted Stock Unit	$	M	2476	Disposed		Common Stock (2476)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3839.6704	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Restricted Stock Unit	$		Common Stock (21442)	21442	Direct
Restricted Stock Unit	$		Common Stock (23369)	23369	Direct
Restricted Stock Unit	$		Common Stock (17838)	17838	Direct

Footnotes

F1: The price reported in Column 4 is the weighted average price. These shares were sold in multiple transactions at prices ranging from $129.67 to $129.90, 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 January 31, 2026.

F3: Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

F4: The restricted stock units (RSUs) vest 100% on April 15, 2027. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

F5: The restricted stock units (RSUs) vest 100% on April 14, 2028. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

F6: The restricted stock units (RSUs) vest 100% on April 15, 2026. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

F7: The restricted stock units (RSUs) granted on February 8, 2023 vest 1/3 after 1 year from the grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date.