CORNING INC /NY — Director's Dealing 2025

Feb 6, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CORNING INC /NY (GLW)
CIK: 0000024741
Period of Report: 2025-02-04

Reporting Person: Bell Michael Alan (Retired Sr VP & GM, Opt Comm.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-04	Common Stock	M	462	—	Acquired	462	Direct
2025-02-04	Common Stock	M	432	—	Acquired	894	Direct
2025-02-04	Common Stock	M	470	—	Acquired	1364	Direct
2025-02-04	Common Stock	F	1364	$52.04	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-02-04	Performance Share Unit	$	A	14464	Acquired		Common Stock (14464)	Direct
2025-02-04	Performance Share Unit	$	A	13520	Acquired		Common Stock (13520)	Direct
2025-02-04	Performance Share Unit	$	A	14717	Acquired		Common Stock (14717)	Direct
2025-02-04	Performance Share Unit	$	M	462	Disposed		Common Stock (462)	Direct
2025-02-04	Performance Share Unit	$	M	432	Disposed		Common Stock (432)	Direct
2025-02-04	Performance Share Unit	$	M	470	Disposed		Common Stock (470)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	732.6593	Indirect

Footnotes

F1: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

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

F3: Performance share units (PSUs) were earned February 4, 2025 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2024 pursuant to the 2024 agreement. Earned PSUs remain restricted until April 15, 2027, when they vest and convert to common stock, subject to service-based vesting requirement.

F4: Performance share units (PSUs) were earned February 4, 2025 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2024 pursuant to the 2023 agreement. Earned PSUs remain restricted until April 15, 2026, when they vest and convert to common stock, subject to service-based vesting requirement.

F5: Performance share units (PSUs) were earned February 4, 2025 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2024 pursuant to the 2022 agreement. Earned PSUs remain restricted until April 15, 2025, when they vest and convert to common stock, subject to service-based vesting requirement.

F6: Vesting to satisfy tax requirement pursuant to the 2024 agreement.

F7: Vesting to satisfy tax requirement pursuant to the 2023 agreement.

F8: Vesting to satisfy tax requirement pursuant to the 2022 agreement.