Koppers Holdings Inc. to Host Investor Day on September 17, 2026
PITTSBURGH, Aug. 31, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals and carbon compounds, today announced that it will host an Investor Day beginning at 9 a.m. Eastern Time on Thursday, September 17,...
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