GLW

Represents restricted stock units (RSUs) granted under the Non-Employee Directors' Deferred Compensation Plan. Each RSU represents a contingent right to receive one share of Corning Incorporated common stock.

Conversion of restricted stock units to the Company's common stock and distribution of such stock 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 Corning director.

Represents restricted stock units (RSUs) granted under the Non-Employee Directors' Deferred Compensation Plan. Each RSU represents a contingent right to receive one share of Corning Incorporated common stock.

Conversion of restricted stock units to the Company's common stock and distribution of such stock 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 Corning director.

Represents restricted stock units (RSUs) granted under the Non-Employee Directors' Deferred Compensation Plan. Each RSU represents a contingent right to receive one share of Corning Incorporated common stock.

Conversion of restricted stock units to the Company's common stock and distribution of such stock 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 Corning director.

Represents restricted stock units (RSUs) granted under the Non-Employee Directors' Deferred Compensation Plan. Each RSU represents a contingent right to receive one share of Corning Incorporated common stock.

Conversion of restricted stock units to the Company's common stock and distribution of such stock 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 Corning director.

Shares withheld to satisfy the Reporting Person's tax withholding obligations upon the vesting of restricted stock.

The options vested 100% at the end of three years from grant date.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $183.83 to $190.005, 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.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $191.805 to $192.49, 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.

Each vested SAR represents the right to receive a cash payment upon exercise equal to the amount by which the Fair Market Value of a share of Corning Incorporated Common Stock on the date of exercise exceeds the Base Amount ($19.65) for the SAR.

The SARs will vest ratably over three years from the May 15, 2020 grant date. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting dates.

The transaction reported involved a gift by the reporting person of shares of the Company's common stock to a non-profit charitable organization.

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.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $205.84 to $206.75, 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 range set forth previously in this footnote.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $207.00 to $207.05, 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 range set forth previously in this footnote.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $198.00 to $198.85, 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.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $195.34 to $197.11, 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.

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $188.94 to $189.17 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 the footnote.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $185.00 to $187.15, 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 the footnote.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $184.51 to $184.82, 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.

Shares withheld to satisfy the Reporting Person's tax withholding obligations upon the vesting of restricted stock.

Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

Vesting to satisfy tax requirement pursuant to the 2024 agreement.

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

Vesting to satisfy tax requirement pursuant to the 2024 agreement.

Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

Vesting to satisfy tax requirement pursuant to the 2025 agreement.

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

Vesting to satisfy tax requirement pursuant to the 2025 agreement.

Shares withheld to satisfy the Reporting Person's tax withholding obligations upon the vesting of restricted stock.

Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

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.

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

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

Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

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.

Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

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.

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

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

Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

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.