Corning (GLW)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-22 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CORNING INC /NY (GLW) CIK: 0000024741 --- Reporting Owner --- Name: Amin Jaymin CIK: 0001930559 Role: Officer (SVP and Chief Tech. Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-22 | Code: M (Exercise of derivative) Shares: +7,917 | Price: $27.00 Total Value: $213,759.00 Shares Owned After: 121,795 | Ownership: D (Direct) [Transaction #2] Security: Common Stock Date: 2026-05-22 | Code: S (Open market sale) Shares: -27,395 | Price: $192.14 Total Value: $5,263,636.95 Shares Owned After: 94,400 | Ownership: D (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 $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. --- Derivative Transactions --- [Transaction #1] Security: Stock Options (Right to Buy) Date: 2026-05-22 | Code: M (Exercise of derivative) Shares: -7,917 | Price: $0.00 Exercisable: N/A | Expires: 2027-03-31 Shares Owned After: 0 | Ownership: D (Direct) --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F2] Ownership is represented by units held in a unitized stock fund through the issuer's 401(k) retirement plan as of April 30, 2026. --- Footnotes (Complete Index) --- F1: 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. F2: Ownership is represented by units held in a unitized stock fund through the issuer's 401(k) retirement plan as of April 30, 2026. --- Signature --- /s/ Melissa J. Gambol, Power of Attorney (2026-05-26)