DuPont de Nemours, Inc. implemented a 1-for-3 reverse stock split of its common stock. The reverse split was approved by stockholders on May 21, 2026, and the Board of Directors on May 26, 2026. The total number of authorized common shares was reduced by a corresponding ratio to 555,555,556 shares. The action became effective at 12:01 a.m. ET on June 24, 2026. Fractional shares resulting from the split will be aggregated and sold on the open market, with proceeds distributed to eligible stockholders.