X0303 4 2010-12-17 0000024741 CORNING INC /NY GLW 0001206162 RUDING H ONNO ONE RIVERFRONT PLAZA CORNING NY 14831 1 Common Stock 2010-12-17 4 A 0 29.2965 18.99 A 66827.1359 D Phantom Stock 0 2010-12-17 4 A 0 30.96 0 A Common Stock 30.96 11788.75 D Distribution of phantom stock units in cash under the Non-Employee Directors' Deferred Compensation Plan is deferred until a specific date as elected by the participant or termination of service as a Director of Corning. Phantom stock units convert to the cash value of the company's common stock on a one-for-one basis. Shares acquired on Company's December 17, 2010 dividend payment date under dividend reinvestment plan. Units acquired pursuant to dividend reinvestment feature of Non-Employee Directors' Deferred Compensation Plan for which no additional price was paid. Due to an administrative error, the number of phantom stock units under Directors' deferred compensation plan were incorrectly reported on Form 4s filed on 4/1/10, 7/2/10 and 10/1/10. His last Form 4 reported phantom stock units through deferral plan were 14,455.80, when they should have been 11,757.79. Denise A. Hauselt, Power of Attorney 2010-12-21