DuPont Exchange Offer to Expire January 29, 2021 Announces Preliminary Fourth Quarter and Full Year 2020 Total Company and N&B Segment Results PR Newswire WILMINGTON, Del., Jan. 26, 2021 WILMINGTON, Del. , Jan. 26, 2021 /PRNewswire/ -- On December 31, 2020 , DuPont (NYSE:DD) commenced its exchange offer (the "Exchange Offer") 1 whereby DuPont stockholders can elect to tender shares of DuPont common stock in exchange for shares of Nutrition & Biosciences, Inc. ("N&B") common stock. Any shares of...