CTVA: Other company developments

Item 8.01 Other Events On September 24, 2026, Corteva, Inc. issued the press release attached hereto as Exhibit 99.1, which is incorporated herein by reference in its entirety. Item 9.01 Financial Statements and Exhibits (d) Exhibits. Exhibit No. Description 99.1 Press Release of Corteva, Inc. dated September 24, 2026 104 Cover Page Interactive Data File (embedded within the Inline XBRL document). SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, each registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. CORTEVA, INC. Date: September 25, 2026 By: /s/ Jennifer A. Johnson Name: Jennifer A. Johnson Title: Senior Vice President, Chief Legal and Public Affairs Officer, Corporate Secretary EIDP, INC. Date: September 25, 2026 By: /s/ Jennifer A. Johnson Name: Jennifer A. Johnson Title: Senior Vice President, Chief Legal and Public Affairs Officer, Corporate Secretary