CORNING INC /NY — Director's Dealing 2008

May 7, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CORNING INC /NY (GLW)
CIK: 0000024741
Period of Report: 2008-05-06

Reporting Person: MILLER JOSEPH A (EXECUTIVE VICE PRESIDENT)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-05-06	Common Stock	M	43000	$10.98	Acquired	459762.62	Direct
2008-05-06	Common Stock	M	79000	$11.21	Acquired	538762.62	Direct
2008-05-06	Common Stock	M	43000	$11.84	Acquired	581762.62	Direct
2008-05-06	Common Stock	M	39500	$12.79	Acquired	621262.62	Direct
2008-05-06	Common Stock	S	900	$26.57	Disposed	620362.62	Direct
2008-05-06	Common Stock	S	4000	$26.58	Disposed	616362.62	Direct
2008-05-06	Common Stock	S	72500	$26.6	Disposed	543862.62	Direct
2008-05-06	Common Stock	S	7400	$26.61	Disposed	536462.62	Direct
2008-05-06	Common Stock	S	8300	$26.62	Disposed	528162.62	Direct
2008-05-06	Common Stock	S	2000	$26.63	Disposed	526162.62	Direct
2008-05-06	Common Stock	S	6400	$26.65	Disposed	519762.62	Direct
2008-05-06	Common Stock	S	1000	$26.66	Disposed	518762.62	Direct
2008-05-06	Common Stock	S	1500	$26.7	Disposed	517262.62	Direct
2008-05-06	Common Stock	S	2418	$26.71	Disposed	514844.62	Direct
2008-05-06	Common Stock	S	100	$26.73	Disposed	514744.62	Direct
2008-05-06	Common Stock	S	4350	$26.76	Disposed	510394.62	Direct
2008-05-06	Common Stock	S	50883	$26.77	Disposed	459511.62	Direct
2008-05-06	Common Stock	S	13749	$26.78	Disposed	445762.62	Direct
2008-05-06	Common Stock	S	4552	$26.79	Disposed	441210.62	Direct
2008-05-06	Common Stock	S	6273	$26.8	Disposed	434937.62	Direct
2008-05-06	Common Stock	S	575	$26.81	Disposed	434362.62	Direct
2008-05-06	Common Stock	S	2200	$26.82	Disposed	432162.62	Direct
2008-05-06	Common Stock	S	6700	$26.83	Disposed	425462.62	Direct
2008-05-06	Common Stock	S	1700	$26.84	Disposed	423762.62	Direct
2008-05-06	Common Stock	S	3416	$26.85	Disposed	420346.62	Direct
2008-05-06	Common Stock	S	2800	$26.865	Disposed	417546.62	Direct
2008-05-06	Common Stock	S	684	$26.885	Disposed	416862.62	Direct
2008-05-06	Common Stock	S	100	$26.91	Disposed	416762.62	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2008-05-06	Stock Options (Right to buy)	$10.98	M	43000	Disposed	2015-01-31	Common Stock (43000)	Direct
2008-05-06	Stock Options (Right to buy)	$11.21	M	79000	Disposed	2013-12-02	Common Stock (79000)	Direct
2008-05-06	Stock Options (Right to buy)	$11.84	M	43000	Disposed	2015-01-02	Common Stock (43000)	Direct
2008-05-06	Stock Options (Right to buy)	$12.79	M	39500	Disposed	2014-02-01	Common Stock (39500)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1426.6921	Indirect