CORNING INC /NY — Director's Dealing 2004

Mar 5, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CORNING INC /NY (GLW)
CIK: 0000024741
Period of Report: 2004-03-05

Reporting Person: OCONNOR JAMES J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-03-05	Common Stock	M	11620	$9.95	Acquired	81638.97	Direct
2004-03-05	Common Stock	M	10000	$6.67	Acquired	91638.97	Direct
2004-03-05	Common Stock	M	3334	$4.13	Acquired	94972.97	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2004-03-05	Stock Options (Right to buy)	$4.13	M	3334	Disposed	2013-02-04	Common Stock (3334)	Direct
2004-03-05	Stock Options (Right to buy)	$6.67	M	10000	Disposed	2012-02-06	Common Stock (10000)	Direct
2004-03-05	Stock Options (Right to buy)	$9.95	M	11620	Disposed	2011-12-04	Common Stock (11620)	Direct