Share this article Share this article PITTSBURGH, Jan. 28, 2021 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals and carbon compounds, today provided an update on its business segments for the fourth quarter and full-year 2020. While Koppers is still conducting financial closing procedures for the fourth quarter and full year 2020, the company is providing a preview of its financial results. The company plans to report final results for the fourth quarter and year ending December 31, 2020, on February 24, 2021, and will also conduct a conference call with the investment community on that day, which will be broadcast live on www.koppers.com, with a replay to be made available.