CORNING INC /NY — Director's Dealing 2004

Mar 3, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

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

Reporting Person: MILLER JOSEPH A (EXECUTIVE VICE PRESIDENT)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-03-03	Common Stock	M	52778	$4.06	Acquired	141780.56	Direct
2004-03-03	Common Stock	M	52778	$3.8	Acquired	194558.56	Direct
2004-03-03	Common Stock	M	52778	$4.15	Acquired	247336.56	Direct
2004-03-03	Common Stock	S	90000	$12.9	Disposed	157336.56	Direct
2004-03-03	Common Stock	S	18300	$12.92	Disposed	139036.56	Direct
2004-03-03	Common Stock	S	5000	$12.94	Disposed	134036.56	Direct
2004-03-03	Common Stock	S	25000	$12.95	Disposed	109036.56	Direct
2004-03-03	Common Stock	S	15000	$13	Disposed	94036.56	Direct
2004-03-03	Common Stock	S	34	$13.01	Disposed	94002.56	Direct
2004-03-03	Common Stock	S	5000	$13.02	Disposed	89002.56	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2004-03-03	Stock Options (Right to buy)	$3.8	M	52778	Disposed	2013-01-02	Common Stock (52778)	Direct
2004-03-03	Stock Options (Right to buy)	$4.06	M	52778	Disposed	2012-12-03	Common Stock (52778)	Direct
2004-03-03	Stock Options (Right to buy)	$4.15	M	52778	Disposed	2013-02-02	Common Stock (52778)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2728.97	Indirect