CORNING INC /NY — Director's Dealing 2004

Apr 27, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CORNING INC /NY (GLW)
CIK: 0000024741
Period of Report: 2004-04-26

Reporting Person: ROGUS MARK S (Senior Vice Pres. & Treasurer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-04-26	Common Stock	M	1950	$9.38	Acquired	31731	Direct
2004-04-26	Common Stock	M	15000	$4.06	Acquired	46731	Direct
2004-04-26	Common Stock	M	15000	$3.8	Acquired	61731	Direct
2004-04-26	Common Stock	S	24900	$12.12	Disposed	36831	Direct
2004-04-26	Common Stock	S	30000	$12.1	Disposed	6831	Direct
2004-04-26	Common Stock	M	16082	$7.74	Acquired	22913	Direct
2004-04-26	Common Stock	M	16875	$7.74	Acquired	39788	Direct
2004-04-26	Common Stock	S	10007	$12.11	Disposed	29781	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2004-04-26	Stock Options (Right to buy)	$3.8	M	15000	Disposed	2013-01-02	Common Stock (15000)	Direct
2004-04-26	Stock Options (Right to buy)	$4.06	M	15000	Disposed	2012-12-03	Common Stock (15000)	Direct
2004-04-26	Stock Options (Right to buy)	$7.74	M	16082	Disposed	2012-01-31	Common Stock (16082)	Direct
2004-04-26	Stock Options (Right to buy)	$7.74	M	16875	Disposed	2012-01-31	Common Stock (16875)	Direct
2004-04-26	Stock Options (Right to buy)	$9.38	M	1950	Disposed	2008-10-05	Common Stock (1950)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	390	Indirect
Common Stock	2234.11	Indirect

Footnotes

F1: The Reporting Person disclaims beneficial ownership of all securities held by wife.