DuPont — Feb 10, 2026 release

Operating EBITDA • Operating EBITDA decreased as cost productivity was more than offset by the organic sales decline. • Operating EBITDA margin of 22.1% decreased 30 basis points. 4 2026 Financial Outlook Dollars in millions, unless noted 1Q’26E Full Year 2026E Net sales ~$1,670 $7,075 - $7,135 Operating EBITDA (2) ~$395 $1,725 - $1,755 Adjusted EPS (2) ~$0.48 $2.25 - $2.30 “Our fourth quarter and full year results reflect disciplined execution across the company and a continued focus on operational and financial rigor delivering strong cash generation and margin expansion,” said Antonella Franzen, DuPont Chief Financial Officer. “Our 2026 guidance is in line with the medium-term targets communicated at our recent investor day. Our full year net sales guidance assumes about 3% organic growth and a currency tailwind of about 1% versus last year. Our first quarter net sales assumes about 2% organic growth coupled with a currency tailwind of about 2% on a year-over-year basis,” Franzen concluded. 5 Conference Call The Company will host a live webcast of its quarterly earnings conference call with investors to discuss its results and business outlook beginning today at 8:00 a.m. ET. The slide presentation that accompanies the conference call will be posted on the DuPont’s Investor Relations Events and Presentations page . A replay of the webcast also will be available on the DuPont’s Investor Relations Events and Presentations page following the live event. About DuPont DuPo