Live Salesforce, Inc. Vote →

Never Miss Important Company Updates Again

Get AI-powered summaries of SEC filings delivered to your inbox

Follow your favorite stocks and get email alerts when they release important updates. Completely free.

Covers 5,000+ public companies
Get started →
Sign up to stay up to date with the stocks you care about
Follow Koppers Holdings Inc.

Get SEC filing alerts via email and in your feed for Koppers Holdings Inc.

KOP

Koppers Holdings Inc.

About Koppers Holdings Inc.

Koppers Holdings Inc. is a global provider of treated wood products, wood preservation chemicals, and carbon compounds. Its core segments include railroad and utility products, performance chemicals, and carbon materials, serving industries like railroads, utilities, construction, and aluminum. The company emphasizes sustainable sourcing, circular economy practices, and safety, offering integrated manufacturing and distribution with competitive advantages in supply security and technical expertise.
This description was generated via AI from an annual report. Updated 8 months ago.

Latest SEC Filings from Koppers Holdings Inc.

1
1
Koppers Holdings Inc. Koppers Holdings Inc. Reports $7.1 Million Net Income in Q1 2026, Restructures Operations

Via official filing (AI summary) | 28 days ago | 0 comments

2
1
Koppers Holdings Inc. Koppers Holdings Reports 10.2% Revenue Decline but Increased Net Income for Fiscal Year 2025

Via official filing (AI summary) | 3 months ago | 0 comments

3
1
Koppers Holdings Inc. Koppers Holdings Reports Q3 2025 Net Income Increase to $23.8M Despite Revenue Decline

Via official filing (AI summary) | 7 months ago | 0 comments

4
1
Koppers Holdings Inc. Koppers Holdings Reports Significant Decline in Net Income and Revenue for Six Months Ended June 30, 2025

Via official filing (AI summary) | 10 months ago | 0 comments

5
1
Koppers Holdings Inc. Koppers Holdings Reports $13.9 Million Net Loss and $456.5 Million Revenue in Q1 2025

Via official filing (AI summary) | about 1 year ago | 0 comments

6
1
Koppers Holdings Inc. Koppers Holdings Reports 2.9% Revenue Decline to $2.09 Billion for Fiscal Year 2024

Via official filing (AI summary) | over 1 year ago | 0 comments

7
1
Koppers Holdings Inc. Koppers Holdings Reports Decline in Net Income and Earnings Per Share for Q3 and Nine Months of 2024

Via official filing (AI summary) | over 1 year ago | 0 comments