CORNING INC /NY — Director's Dealing 2004

Jul 29, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CORNING INC /NY (GLW)
CIK: 0000024741
Period of Report: 2004-07-28

Reporting Person: WEEKS WENDELL P (Director, President and COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-07-29	Common Stock	M	10662	$9.38	Acquired	354146	Direct
2004-07-29	Common Stock	M	10055	$9.95	Acquired	364201	Direct
2004-07-28	Common Stock	S	40000	$12.09	Disposed	5531	Indirect
2004-07-29	Common Stock	M	6666	$7.74	Acquired	12197	Indirect
2004-07-29	Common Stock	M	10662	$9.38	Acquired	22859	Indirect
2004-07-29	Common Stock	M	5002	$9.95	Acquired	27861	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2004-07-29	Stock Options (Right to buy)	$9.38	M	10662	Disposed	2008-10-05	Common Stock (10662)	Direct
2004-07-29	Stock Options (Right to buy)	$9.95	M	10055	Disposed	2011-12-04	Common Stock (10055)	Direct
2004-07-29	Stock Options (Right to buy)	$7.74	M	6666	Disposed	2012-01-31	Common Stock (6666)	Indirect
2004-07-29	Stock Options (Right to buy)	$9.38	M	10662	Disposed	2008-10-05	Common Stock (10662)	Indirect
2004-07-29	Stock Options (Right to buy)	$9.95	M	5002	Disposed	2011-12-04	Common Stock (5002)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	9548.26	Indirect
Common Stock	6190.1	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Options (Right to buy)	$7.74	2012-01-31	Common Stock (436250)	436250	Direct

Footnotes

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