CORNING INC /NY — Director's Dealing 2025

Apr 3, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CORNING INC /NY (GLW)
CIK: 0000024741
Period of Report: 2025-04-01

Reporting Person: WEEKS WENDELL P (Director, Chairman and CEO)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-04-01	Restricted Stock Unit	$	A	89921	Acquired		Common Stock (89921)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	762820	Direct
Common Stock	9200	Indirect
Common Stock	7036.4879	Indirect
Common Stock	11598.8592	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Restricted Stock Unit	$		Common Stock (100463)	100463	Direct
Restricted Stock Unit	$		Common Stock (104474)	104474	Direct
Restricted Stock Unit	$		Common Stock (111863)	111863	Direct

Footnotes

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 March 31, 2025.

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, 2025. 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 15, 2026. 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, 2027. 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) 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.