Koppers Holdings raises quarterly dividend 12.5% to 9c per share

Koppers Holdings (KOP) Board of Directors has approved a 12.5 percent increase in the planned quarterly dividend rate for 2026, from $0.08 to $0.09 per share of Koppers common stock. A quarterly dividend will be paid on March 23, 2026, to shareholders of record as of the close of trading on March 6, 2026.