X0508 4 2024-02-07 0000024741 CORNING INC /NY GLW 0001930559 Amin Jaymin ONE RIVERFRONT PLAZA CORNING NY 14831 1 SVP and Chief Tech. Officer 0 Common Stock 2024-02-07 4 M 0 146 0 A 86629 D Common Stock 2024-02-07 4 M 0 129 0 A 86758 D Common Stock 2024-02-07 4 M 0 69 0 A 86827 D Common Stock 2024-02-07 4 F 0 344 31.79 D 86483 D Common Stock 2481.9243 I Trustee u/Employee Benefit Plan Performance Share Unit 2024-02-07 4 A 0 4110 0 A Common Stock 4110 4110 D Performance Share Unit 2024-02-07 4 A 0 3636 0 A Common Stock 3636 6704 D Performance Share Unit 2024-02-07 4 A 0 1942 0 A Common Stock 1942 6418 D Performance Share Unit 2024-02-07 4 M 0 146 0 D Common Stock 146 3964 D Performance Share Unit 2024-02-07 4 M 0 129 0 D Common Stock 129 6575 D Performance Share Unit 2024-02-07 4 M 0 69 0 D Common Stock 69 6349 D Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. Ownership is represented by units held in a unitized stock fund through the issuer's 401(k) retirement plan as of January 31, 2024. Performance share units (PSUs) were earned February 7, 2024 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2023 pursuant to the 2023 agreement. Earned PSUs remain restricted until April 15, 2026, when they vest and convert to common stock, subject to service-based vesting requirement. Performance share units (PSUs) were earned February 7, 2024 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2023 pursuant to the 2022 agreement. Earned PSUs remain restricted until April 15, 2025, when they vest and convert to common stock, subject to service-based vesting requirement. Performance share units (PSUs) were earned February 7, 2024 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2023 pursuant to the 2021 agreement. Earned PSUs remain restricted until April 15, 2024, when they vest and convert to common stock, subject to service-based vesting requirement. Vesting to satisfy tax requirement pursuant to the 2023 agreement. Vesting to satisfy tax requirement pursuant to the 2022 agreement. Vesting to satisfy tax requirement pursuant to the 2021 agreement. Linda E. Jolly, Power of Attorney 2024-02-08