CORNING INC /NY — Director's Dealing 2003

Aug 20, 2003

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CORNING INC /NY (GLW)
CIK: 0000024741
Period of Report: 2003-08-19

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

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2003-08-19	Phantom Stock	$0	J	184.83	Acquired	1988-08-08	Common Stock (184.83)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	361265	Direct
Common Stock	42531	Indirect
Common Stock	9050.6695	Indirect
Common Stock	6033.2825	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Options (Right to buy)	$3.8	2013-01-02	Common Stock (283333)	283333	Direct
Stock Options (Right to buy)	$4.06	2012-12-03	Common Stock (283333)	283333	Direct
Stock Options (Right to buy)	$4.15	2013-02-02	Common Stock (283334)	283334	Direct
Stock Options (Right to buy)	$7.74	2012-01-31	Common Stock (436250)	436250	Direct
Stock Options (Right to buy)	$9.38	2008-10-05	Common Stock (147000)	147000	Direct
Stock Options (Right to buy)	$9.95	2011-12-04	Common Stock (350000)	350000	Direct
Stock Options (Right to buy)	$11.77	2007-02-04	Common Stock (48000)	48000	Direct
Stock Options (Right to buy)	$15.28	2006-08-14	Common Stock (704250)	704250	Direct
Stock Options (Right to buy)	$20.58	2004-12-06	Common Stock (2916)	2916	Direct
Stock Options (Right to buy)	$21.15	2006-05-14	Common Stock (704250)	704250	Direct
Stock Options (Right to buy)	$21.18	2005-12-05	Common Stock (4725)	4725	Direct
Stock Options (Right to buy)	$31.83	2009-11-30	Common Stock (117000)	117000	Direct
Stock Options (Right to buy)	$61.91	2010-04-26	Common Stock (600000)	600000	Direct
Stock Options (Right to buy)	$69.56	2005-01-31	Common Stock (576)	576	Direct
Stock Options (Right to buy)	$69.56	2005-12-05	Common Stock (1439)	1439	Direct
Stock Options (Right to buy)	$70.75	2010-12-05	Common Stock (2100000)	2100000	Direct
Stock Options (Right to buy)	$3.8	2013-01-02	Common Stock (8333)	8333	Indirect
Stock Options (Right to buy)	$4.06	2012-12-03	Common Stock (8333)	8333	Indirect
Stock Options (Right to buy)	$4.15	2013-02-02	Common Stock (8334)	8334	Indirect
Stock Options (Right to buy)	$7.74	2012-01-31	Common Stock (15684)	15684	Indirect
Stock Options (Right to buy)	$9.38	2008-10-05	Common Stock (12000)	12000	Indirect
Stock Options (Right to buy)	$9.95	2011-12-04	Common Stock (10000)	10000	Indirect
Stock Options (Right to buy)	$31.83	2009-11-30	Common Stock (12000)	12000	Indirect

Footnotes

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

F2: The reported Phantom Stock Units are acquired on a monthly basis pursuant to the terms of Corning's Supplemental Investment Plan (a 401(K) Excess Benefit Plan) and will be settled for cash on or after the reporting person's retirement or other termination of service.