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: Amin Jaymin (SVP and Chief Tech. Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-04	Common Stock	M	557	—	Acquired	88473	Direct
2025-02-04	Common Stock	M	521	—	Acquired	88994	Direct
2025-02-04	Common Stock	M	522	—	Acquired	89516	Direct
2025-02-04	Common Stock	F	1600	$52.04	Disposed	87916	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-02-04	Performance Share Unit	$	A	15702	Acquired		Common Stock (15702)	Direct
2025-02-04	Performance Share Unit	$	A	14678	Acquired		Common Stock (14678)	Direct
2025-02-04	Performance Share Unit	$	A	14710	Acquired		Common Stock (14710)	Direct
2025-02-04	Performance Share Unit	$	M	557	Disposed		Common Stock (557)	Direct
2025-02-04	Performance Share Unit	$	M	521	Disposed		Common Stock (521)	Direct
2025-02-04	Performance Share Unit	$	M	522	Disposed		Common Stock (522)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2550.57	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.