Form of Proxy

CORNING INCORPORATED

Notes

BD Client Code:

Client Name:

Number of Shares Held in a BD Nominee Company:

No.	Proposition		For	Against	Abstain
1	Election of Director: Leslie A. Brun
2	Election of Director: Stephanie A. Burns
3	Election of Director: Pamela J. Craig
4	Election of Director: Robert F. Cummings, Jr.
5	Election of Director: Roger W. Ferguson, Jr.
6	Election of Director: Thomas D. French
7	Election of Director: Daniel P. Huttenlocher
8	Election of Director: Kevin J. Martin
9	Election of Director: Wendell P. Weeks
10	Advisory approval of our executive compensation (Say on Pay).
11	Ratification of the appointment of PricewaterhouseCoopers LLP as our independent registered public accounting firm for the fiscal year ending December 31, 2025.