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: ROGUS MARK S (VICE PRESIDENT AND TREASURER)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2003-08-19	Phantom Stock	$0	J	33.54	Acquired	1988-08-08	Common Stock (33.54)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	10861.1986	Direct
Common Stock	390	Indirect
Common Stock	2041.7665	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Options (Right to buy)	$3.8	2013-01-02	Common Stock (45000)	45000	Direct
Stock Options (Right to buy)	$4.06	2012-12-03	Common Stock (45000)	45000	Direct
Stock Options (Right to buy)	$4.15	2013-02-02	Common Stock (45000)	45000	Direct
Stock Options (Right to buy)	$7.74	2012-01-31	Common Stock (59375)	59375	Direct
Stock Options (Right to buy)	$9.38	2008-10-05	Common Stock (1950)	1950	Direct
Stock Options (Right to buy)	$9.95	2011-12-04	Common Stock (42500)	42500	Direct
Stock Options (Right to buy)	$15.28	2006-08-14	Common Stock (13625)	13625	Direct
Stock Options (Right to buy)	$19.83	2009-04-28	Common Stock (6000)	6000	Direct
Stock Options (Right to buy)	$21.15	2006-05-14	Common Stock (13625)	13625	Direct
Stock Options (Right to buy)	$31.83	2009-11-30	Common Stock (4500)	4500	Direct
Stock Options (Right to buy)	$70.75	2010-12-05	Common Stock (20000)	20000	Direct
Stock Options (Right to buy)	$72.11	2010-06-05	Common Stock (30000)	30000	Direct

Footnotes

F1: 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.