Koppers Holdings Inc. provides treated wood products, wood preservation chemicals, and carbon compounds in the United States, Australasia, Europe, and internationally. It operates through three ...

US Bancorp DE grew its holdings in shares of Koppers Holdings Inc. (NYSE:KOP – Free Report) by 145.1% in the 4th quarter, ...

PITTSBURGH - Koppers Holdings Inc . (NYSE: NYSE:KOP), a global provider of treated wood products, chemicals, and carbon compounds, has announced a 14% increase in its quarterly dividend.

Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals and ...

PITTSBURGH, Feb. 27, 2025 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals and carbon compounds, today announced ...

Koppers (NYSE: KOP) today announced that Fran Wisniewski, recently retired Vice President of Long-Range Planning, has been ...

During her time with the company, she also worked to complete two strategic acquisitions, elevating Koppers' position as a global leader in wood preservation. As a founding member of Koppers ...

Koppers (NYSE:KOP – Get Free Report) was upgraded by investment analysts at StockNews.com from a “sell” rating to a “hold” rating in a report released on Thursday. Separately, Barrington Research ...

PITTSBURGH (AP) — PITTSBURGH (AP) — Koppers Holdings Inc. (KOP ... The maker of chemicals, carbon compounds and wood treatment products posted revenue of $477 million in the period.