DuPont (DD) Major Corporate Event 8-K

DuPont de Nemours, Inc. reported the completion of a material business change on November 1, 2025: the formal Separation of its Electronics business into a new, independent public company named Qnity Electronics Inc.

• The Separation was executed via a pro rata dividend in-kind to existing shareholders.
• This event fundamentally changes DuPont’s operating profile.
• Exhibit 99.1 is filed, providing the Unaudited Pro Forma Consolidated Financial Statements of DuPont, reflecting the divestiture and the post-separation capital s