CORNING INC /NY — Director's Dealing 2021

May 5, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CORNING INC /NY (GLW)
CIK: 0000024741
Period of Report: 2021-05-03

Reporting Person: Morse David L (Exec. VP & Chief Tech. Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-03	Common Stock	M	37462	$27.03	Acquired	92762	Direct
2021-05-03	Common Stock	M	7962	$19.65	Acquired	100724	Direct
2021-05-03	Common Stock	S	45424	$45.00	Disposed	55300	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-03	Stock Options (Right to Buy)	$27.03	M	37462	Disposed	2028-04-02	Common Stock (37462)	Direct
2021-05-03	Stock Options (Right to Buy)	$19.65	M	7962	Disposed	2030-05-15	Common Stock (7962)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	510	Indirect

Footnotes

F1: The reporting person disclaims beneficial ownership of all securities held by spouse.

F2: On December 2, 2020, the Compensation Committee approved the early vesting of one half of the stock options granted on May 15, 2020. The remaining stock options will vest ratably over three years from the grand date.