Verkleeren Ronald L

SEC source: 0000024741-26-000227 · form4.xml · nonDerivative · entry 1

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,143

F1 · date: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $207.50 to $207.95, inclusive. The reporting person undertakes to provide to Corning Incorporated, any security holder of Corning Incorporated, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth previously in this footnote.

SEC source: 0000024741-26-000187 · form4.xml · derivative · entry 10

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 14,332 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

F9 · derivative.exercise_date: The restricted stock units (RSUs) vest 100% on April 15, 2026. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

F9 · derivative.expiration_date: The restricted stock units (RSUs) vest 100% on April 15, 2026. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

SEC source: 0000024741-26-000187 · form4.xml · derivative · entry 9

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 32,571 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

F8 · derivative.exercise_date: Earned PSUs remain restricted until April 15, 2026, when they vest and convert to common stock, subject to service-based vesting requirement.

F8 · derivative.expiration_date: Earned PSUs remain restricted until April 15, 2026, when they vest and convert to common stock, subject to service-based vesting requirement.

SEC source: 0000024741-26-000187 · form4.xml · nonDerivative · entry 3

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,143

SEC source: 0000024741-26-000187 · form4.xml · nonDerivative · entry 2

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,986

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000024741-26-000187 · form4.xml · nonDerivative · entry 1

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,654

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000024741-26-000163 · form4.xml · derivative · entry 5

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,056

Underlying: Common Stock · 4,056 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

F5 · derivative.exercise_date: The restricted stock units (RSUs) vest 100% on April 16, 2029. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

F5 · derivative.expiration_date: The restricted stock units (RSUs) vest 100% on April 16, 2029. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

SEC source: 0000024741-26-000101 · form4.xml · derivative · entry 6

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,476 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

F5 · derivative.exercise_date: The restricted stock units (RSUs) granted on February 8, 2023 vest 1/3 after 1 year from the grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date.

F5 · derivative.expiration_date: The restricted stock units (RSUs) granted on February 8, 2023 vest 1/3 after 1 year from the grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date.

SEC source: 0000024741-26-000101 · form4.xml · nonDerivative · entry 2

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,083

SEC source: 0000024741-26-000101 · form4.xml · nonDerivative · entry 1

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,976

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000024741-26-000074 · form4.xml · derivative · entry 10

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,571

Underlying: Common Stock · 591 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

F7 · derivative.exercise_date: Vesting to satisfy tax requirement pursuant to the 2023 agreement.

F7 · derivative.expiration_date: Vesting to satisfy tax requirement pursuant to the 2023 agreement.

SEC source: 0000024741-26-000074 · form4.xml · derivative · entry 9

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,543

Underlying: Common Stock · 395 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

F6 · derivative.exercise_date: Vesting to satisfy tax requirement pursuant to the 2024 agreement.

F6 · derivative.expiration_date: Vesting to satisfy tax requirement pursuant to the 2024 agreement.

SEC source: 0000024741-26-000074 · form4.xml · derivative · entry 8

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,145

Underlying: Common Stock · 300 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

F5 · derivative.exercise_date: Vesting to satisfy tax requirement pursuant to the 2025 agreement.

F5 · derivative.expiration_date: Vesting to satisfy tax requirement pursuant to the 2025 agreement.

SEC source: 0000024741-26-000074 · form4.xml · derivative · entry 7

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,162

Underlying: Common Stock · 16,650 shares

Expires not disclosed

F1 · derivative.exercise_price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

F4 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

SEC source: 0000024741-26-000074 · form4.xml · derivative · entry 6

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,938

Underlying: Common Stock · 11,137 shares

Expires not disclosed

F1 · derivative.exercise_price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

SEC source: 0000024741-26-000074 · form4.xml · derivative · entry 5

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,445

Underlying: Common Stock · 8,445 shares

Expires not disclosed

F1 · derivative.exercise_price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0000024741-26-000074 · form4.xml · nonDerivative · entry 4

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,500

SEC source: 0000024741-26-000074 · form4.xml · nonDerivative · entry 3

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,786

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

SEC source: 0000024741-26-000074 · form4.xml · nonDerivative · entry 2

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,195

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

SEC source: 0000024741-26-000074 · form4.xml · nonDerivative · entry 1

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,800

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

SEC source: 0000024741-26-000018 · form4.xml · derivative · entry 6

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,612

Underlying: Common Stock · 575 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

F5 · derivative.exercise_date: The restricted stock units (RSUs) vest 100% on April 14, 2028. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

F5 · derivative.expiration_date: The restricted stock units (RSUs) vest 100% on April 14, 2028. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

SEC source: 0000024741-26-000018 · form4.xml · nonDerivative · entry 2

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,500

SEC source: 0000024741-26-000018 · form4.xml · nonDerivative · entry 1

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,075

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000024741-25-000143 · form4.xml · nonDerivative · entry 1

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,500

F1 · kind: Reflects the gift of common stock to a charitable donor advised fund.

SEC source: 0000024741-25-000139 · form4.xml · nonDerivative · entry 1

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,500

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.66 to $94.75, inclusive. The reporting person undertakes to provide to Corning Incorporated, any security holder of Corning Incorporated, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth previously in this footnote.

SEC source: 0000024741-25-000129 · form4.xml · derivative · entry 11

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,801

Underlying: Common Stock · 663 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

F8 · derivative.exercise_date: Earned PSUs remain restricted until April 15, 2027, when they vest and convert to common stock, subject to service-based vesting requirement.

F8 · derivative.expiration_date: Earned PSUs remain restricted until April 15, 2027, when they vest and convert to common stock, subject to service-based vesting requirement.

SEC source: 0000024741-25-000129 · form4.xml · derivative · entry 10

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,512

Underlying: Common Stock · 794 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

F7 · derivative.exercise_date: Earned PSUs remain restricted until April 15, 2026, when they vest and convert to common stock, subject to service-based vesting requirement.

F7 · derivative.expiration_date: Earned PSUs remain restricted until April 15, 2026, when they vest and convert to common stock, subject to service-based vesting requirement.

SEC source: 0000024741-25-000129 · form4.xml · derivative · entry 9

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,333

Underlying: Common Stock · 737 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

F5 · derivative.exercise_date: The restricted stock units (RSUs) vest 100% on April 15, 2027. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

F5 · derivative.expiration_date: The restricted stock units (RSUs) vest 100% on April 15, 2027. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

SEC source: 0000024741-25-000129 · form4.xml · derivative · entry 8

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,332

Underlying: Common Stock · 689 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

F4 · derivative.exercise_date: The restricted stock units (RSUs) vest 100% on April 15, 2026. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

F4 · derivative.expiration_date: The restricted stock units (RSUs) vest 100% on April 15, 2026. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

SEC source: 0000024741-25-000129 · form4.xml · nonDerivative · entry 5

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,500

SEC source: 0000024741-25-000129 · form4.xml · nonDerivative · entry 4

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,383

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000024741-25-000129 · form4.xml · nonDerivative · entry 3

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,720

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000024741-25-000129 · form4.xml · nonDerivative · entry 2

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,926

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000024741-25-000129 · form4.xml · nonDerivative · entry 1

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,189

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000024741-25-000080 · form4.xml · derivative · entry 6

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,476

Underlying: Common Stock · 2,476 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

F5 · derivative.exercise_date: The restricted stock units (RSUs) granted on February 8, 2023 vest 1/3 after 1 year from the grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date.

F5 · derivative.expiration_date: The restricted stock units (RSUs) granted on February 8, 2023 vest 1/3 after 1 year from the grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date.

SEC source: 0000024741-25-000080 · form4.xml · nonDerivative · entry 2

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,500

SEC source: 0000024741-25-000080 · form4.xml · nonDerivative · entry 1

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,764

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000024741-25-000015 · form4.xml · nonDerivative · entry 1

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,288

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.37 to $50.77, inclusive. The reporting person undertakes to provide to Corning Incorporated, any security holder of Corning Incorporated, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth previously in this footnote.

SEC source: 0001127602-25-012291 · form4.xml · derivative · entry 11

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 14,439 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

F10 · derivative.exercise_date: The restricted stock units (RSUs) vested 100% on April 15, 2025.

F10 · derivative.expiration_date: The restricted stock units (RSUs) vested 100% on April 15, 2025.

SEC source: 0001127602-25-012291 · form4.xml · derivative · entry 10

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 21,539 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

F9 · derivative.exercise_date: The performance share units (PSUs) vested 100% on April 15, 2025.

F9 · derivative.expiration_date: The performance share units (PSUs) vested 100% on April 15, 2025.

SEC source: 0001127602-25-012291 · form4.xml · nonDerivative · entry 3

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,288

SEC source: 0001127602-25-012291 · form4.xml · nonDerivative · entry 2

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,656

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001127602-25-012291 · form4.xml · nonDerivative · entry 1

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,217

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001127602-25-011404 · form4.xml · derivative · entry 6

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,187

Underlying: Common Stock · 12,187 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

F6 · derivative.exercise_date: The restricted stock units (RSUs) vest 100% on April 14, 2028. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

F6 · derivative.expiration_date: The restricted stock units (RSUs) vest 100% on April 14, 2028. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

SEC source: 0001127602-25-004376 · form4.xml · derivative · entry 6

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,952

Underlying: Common Stock · 2,475 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

F5 · derivative.exercise_date: The restricted stock units (RSUs) granted on February 8, 2023 vest 1/3 after 1 year from the grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date.

F5 · derivative.expiration_date: The restricted stock units (RSUs) granted on February 8, 2023 vest 1/3 after 1 year from the grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date.

SEC source: 0001127602-25-004376 · form4.xml · nonDerivative · entry 2

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,678

SEC source: 0001127602-25-004376 · form4.xml · nonDerivative · entry 1

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,571

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001127602-25-003413 · form4.xml · derivative · entry 4

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,539

Underlying: Common Stock · 14,717 shares

Expires not disclosed

F1 · derivative.exercise_price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

F4 · derivative.exercise_date: Performance share units (PSUs) were earned February 4, 2025 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2024 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.

F4 · derivative.expiration_date: Performance share units (PSUs) were earned February 4, 2025 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2024 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.

SEC source: 0001127602-25-003413 · form4.xml · derivative · entry 3

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,306

Underlying: Common Stock · 13,520 shares

Expires not disclosed

F1 · derivative.exercise_price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

F3 · derivative.exercise_date: Performance share units (PSUs) were earned February 4, 2025 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2024 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.

F3 · derivative.expiration_date: Performance share units (PSUs) were earned February 4, 2025 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2024 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.

SEC source: 0001127602-25-003413 · form4.xml · derivative · entry 2

Verkleeren Ronald L · CIK 0001825613 · SVP Emerging Innovations Group

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,464

Underlying: Common Stock · 14,464 shares

Expires not disclosed

F1 · derivative.exercise_price: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

F2 · derivative.exercise_date: Performance share units (PSUs) were earned February 4, 2025 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2024 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.

F2 · derivative.expiration_date: Performance share units (PSUs) were earned February 4, 2025 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2024 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.