Abiopharma

KOPPERS HOLDINGS INC. (KOP)

Symbol	KOP
Name	KOPPERS HOLDINGS INC.
Sector	BASIC MATERIALS
Region	North America
Industry	Forest Products
Address	436 SEVENTH AVENUE, PITTSBURGH, Pennsylvania, 15219-1800, United States
Telephone	+1 412 227-2001
Fax	—
Email	—
Website	https://www.koppers.com
Incorporation	UNDEFINED
Incorporated On	—
Employees	—
Fiscal Year	—
Public Since	—
Exchanges	NASDAQ
Auditor	—
Audit Status	NOT PROVIDED
Reporting Status	—
CIK	0001315257
Description	Koppers Holdings, through its subsidiaries, manufactures and sells wood products, wood treatment chemicals, and carbon compounds used in markets such as railroad, aluminum and steel, agriculture, utilities, and residential lumber. The company is organized into three business segments: railroad and utility products and services, performance chemicals, and carbon materials and chemicals. Its product portfolio includes treated and untreated wood products like crossties used in railroads, wood preservation chemicals, and carbon compounds such as creosote used in the treatment of wood crossties, among others. Most revenue comes from the companys railroad and utility products and services segment, and more than half of the companys revenue is earned in the United States. Additional info from NASDAQ: Koppers Holdings, through its subsidiaries, manufactures and sells wood products, wood treatment chemicals, and carbon compounds used in markets such as railroad, aluminum and steel, agriculture, utilities, and residential lumber. The company is organized into three business segments: railroad and utility products and services, performance chemicals, and carbon materials and chemicals. Its product portfolio includes treated and untreated wood products like crossties used in railroads, wood preservation chemicals, and carbon compounds such as creosote used in the treatment of wood crossties, among others. Most revenue comes from the companys railroad and utility products and services segment, and more than half of the companys revenue is earned in the United States.

2026-05-15 11:55

Koppers Management Participating in Barclays Leveraged Finance Conference

2026-05-14 20:05

Pearce Bradley A 🟢 acquired 5.0K shares of Koppers Holdings Inc. (KOP) Transaction Date: May 12, 2026 | Filing ID: 000006

2026-05-14 20:02

Director BALL M LEROY 🔴 sold 2.7K shares of Koppers Holdings Inc. (KOP) at $42.55 Transaction Date: May 13, 2026 | Filing ID: 000010

2026-05-13 17:33

New Form SCHEDULE 13G/A - Koppers Holdings Inc. Filed: 2026-05-13 AccNo: 0001941040-26-000336 Size: 7 KB

2026-05-11 20:19

Director MOTLEY DAVID L 🟡 adjusted position in 3.3K shares (2 derivative) of Koppers Holdings Inc. (KOP) Transaction Date: May 07, 2026 | Filing ID: 000008

2026-05-11 20:17

Director WILKERSON SONJA MICHELLE 🟢 acquired 3.3K shares (1 derivative) of Koppers Holdings Inc. (KOP) Transaction Date: May 07, 2026 | Filing ID: 000002

2026-05-11 20:15

Director Sandifer Andrew D 🟢 acquired 3.3K shares (1 derivative) of Koppers Holdings Inc. (KOP) Transaction Date: May 07, 2026 | Filing ID: 000004

2026-05-11 20:13

Director Posadas Laura J 🟡 adjusted position in 3.3K shares (1 derivative) of Koppers Holdings Inc. (KOP) Transaction Date: May 07, 2026 | Filing ID: 000004

2026-05-11 20:10

Director Feng Xudong 🟢 acquired 3.3K shares of Koppers Holdings Inc. (KOP) Transaction Date: May 07, 2026 | Filing ID: 000002

2026-05-11 20:07

Director NEUPAVER ALBERT J 🟡 adjusted position in 0 shares (1 derivative) of Koppers Holdings Inc. (KOP) Transaction Date: May 07, 2026 | Filing ID: 000004