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

Core Viewpoint - Koppers Holdings (KOP) has announced a 12.5% increase in its planned quarterly dividend rate for 2026, raising it from $0.08 to $0.09 per share [1] Dividend Announcement - The approved quarterly dividend will be paid on March 23, 2026 [1] - Shareholders of record must hold their shares by the close of trading on March 6, 2026 to receive the dividend [1]