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Koppers Holdings Inc. (KOP): The Small Cap Chemical Stock Hedge Funds Are Watching Closely
Koppers Holdings Names Chief Legal and Sustainability Officer
Express News | Koppers Announces Election of Stephanie Apostolou as Chief Legal and Sustainability Officer and Secretary
Press Release: Koppers Announces Election of Stephanie Apostolou as Chief Legal and Sustainability Officer and Secretary
Press Release: Koppers Announces Retirements of Leslie Hyde and Joseph Dowd
The One-year Shareholder Returns and Company Earnings Persist Lower as Koppers Holdings (NYSE:KOP) Stock Falls a Further 6.5% in Past Week