GLW: Company disclosure

Item 7.01 Regulation FD Disclosure. As previously disclosed, on September 9, 2026, Edward A. Schlesinger, Executive Vice President and Chief Financial Officer of Corning Incorporated (the “Company”), will be speaking at the Citi 2026 Global TMT Conference, starting at 8:10 AM (ET) and expects to discuss, among other topics, the Company’s recent business performance, progress on its Springboard plan, market trends and demand drivers across its businesses. A live audio webcast of the presentation will be available on investor.corning.com under Events & Presentations. A replay and transcript of the webcast will be available for 12 months following the presentation. The information furnished pursuant to Item 7.01 of this Current Report on Form 8-K shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to liabilities under that section and shall not be deemed to be incorporated by reference into any document filed under the Securities Act of 1933, as amended, or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in such filing. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. CORNING INCORPORATED By: /s/ Melissa J. Gambol Name: Melissa J. Gambol Title: Vice President and Corporate Secretary Date: September 4, 2026