Michelle L. Gullo Sells 18,378 Shares of Corning Inc. Common Stock

Michelle L. Gullo, Senior Vice President & CHRO of Corning Inc., reported a disposition of 18,378 shares of common stock on June 22, 2026. The shares were sold at a price of $209.83 per share. This transaction was made to satisfy tax withholding obligations upon the vesting of restricted stock. Following this transaction, Ms. Gullo owns 19,258 shares of Corning Inc. common stock. The filing is a Form 4, indicating a change in beneficial ownership.