CORNING INC /NY — Director's Dealing 2004

May 20, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CORNING INC /NY (GLW)
CIK: 0000024741
Period of Report: 2004-05-18

Reporting Person: EGGERS WILLIAM D (Senior Vice President)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2004-05-18	Phantom Stock	$0	J	79.4	Acquired		Common Stock (79.4)	Direct

Footnotes

F1: The reported Phantom Stock Units are acquired on a monthly basis pursuant to the terms of Corning's Supplemental Investment Plan and will be settled for cash at fair market value on or after the reporting person's retirement or other termination of service.