X0508 4 2026-02-04 0000024741 CORNING INC /NY GLW 0001825618 Zhang John Z ONE RIVERFRONT PLAZA CORNING NY 14831 1 Exec. Vice President & CCDO 0 Performance Share Unit 2026-02-04 4 A 0 16891 0 A Common Stock 16891 16891 D Performance Share Unit 2026-02-04 4 A 0 15591 0 A Common Stock 15591 35839 D Performance Share Unit 2026-02-04 4 A 0 20932 0 A Common Stock 20932 42687 D Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. Performance share units (PSUs) were earned February 4, 2026 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2025 pursuant to the 2025 agreement. Earned PSUs remain restricted until April 14, 2028, when they vest and convert to common stock, subject to service-based vesting requirement. Performance share units (PSUs) were earned February 4, 2026 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2025 pursuant to the 2024 agreement. Earned PSUs remain restricted until April 15, 2027, when they vest and convert to common stock, subject to service-based vesting requirement. Performance share units (PSUs) were earned February 4, 2026 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2025 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. Melissa J. Gambol, Power of Attorney 2026-02-06