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: Schlesinger Edward A (Exec. Vice President and CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-04	Common Stock	M	733	—	Acquired	80640	Direct
2025-02-04	Common Stock	M	644	—	Acquired	81284	Direct
2025-02-04	Common Stock	M	597	—	Acquired	81881	Direct
2025-02-04	Common Stock	F	1974	$52.04	Disposed	79907	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-02-04	Performance Share Unit	$	A	20662	Acquired		Common Stock (20662)	Direct
2025-02-04	Performance Share Unit	$	A	18154	Acquired		Common Stock (18154)	Direct
2025-02-04	Performance Share Unit	$	A	16818	Acquired		Common Stock (16818)	Direct
2025-02-04	Performance Share Unit	$	M	733	Disposed		Common Stock (733)	Direct
2025-02-04	Performance Share Unit	$	M	644	Disposed		Common Stock (644)	Direct
2025-02-04	Performance Share Unit	$	M	597	Disposed		Common Stock (597)	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Performance Share Unit	$		Common Stock (4245)	4245	Direct

Footnotes

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

F2: Performance share units (PSUs) were earned February 7, 2024 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2023 pursuant to the 2023 agreement. Earned PSUs remain restricted until vesting. The earned units will vest 1/3 after 1 year from the February 8, 2023 grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date.

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.