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PRNewsWire
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5 months ago
PITTSBURGH, April 24, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today announced that the company plans to release its financial results for the first quarter of 2026 before the market opens on Friday, May 8, 2026, and discuss its outlook on a conference call later that day at 11...