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CORNING INC /NY Director's Dealing 2026

Feb 11, 2026

29942_dirs_2026-02-11_d40b6af3-d9d8-4897-8f30-d57b6ffbc9f4.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CORNING INC /NY (GLW)
CIK: 0000024741
Period of Report: 2026-02-09

Reporting Person: STEVERSON LEWIS A (Vice Chairman, EVP and CLAO)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2026-02-09 Common Stock M 1958 Acquired 19533 Direct
2026-02-09 Common Stock F 706 $131.39 Disposed 18827 Direct
2026-02-10 Common Stock S 15366 $130.2197 Disposed 3461 Direct

Derivative Transactions

Date Security Exercise Price Code Shares A/D Expiration Underlying Ownership
2026-02-09 Performance Share Unit $ M 1958 Disposed Common Stock (1958) Direct

Holdings (Derivative)

Security Exercise Price Expiration Underlying Shares Ownership
Performance Share Unit $ Common Stock (71118) 71118 Direct
Performance Share Unit $ Common Stock (53617) 53617 Direct
Performance Share Unit $ Common Stock (18163) 18163 Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $129.89 to $130.52, 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.

F2: Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.

F3: Earned PSUs remain restricted until April 15, 2026, when they vest and convert to common stock, subject to service-based vesting requirement.

F4: Earned PSUs remain restricted until April 15, 2027, when they vest and convert to common stock, subject to service-based vesting requirement.

F5: Earned PSUs remain restricted until April 14, 2028, when they vest and convert to common stock, subject to service-based vesting requirement.

F6: The performance share units (PSUs) earned February 7, 2024 will vest 1/3 after 1 year from the February 8, 2023 grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date.