Explore Koppers Holdings's complete collection of publicly available corporate disclosures, including annual reports, sustainability reports, financial statements, ESG data spreadsheets, and related web publications. Each document is sourced directly from Koppers Holdings's official channels and fully traceable to its official company sources.
The table below lists all of Koppers Holdings's' corporate disclosure by name and reporting period, ensuring full transparency and easy access. Coming soon, Tracenable users will be able to export disclosures as PDFs, view them in Markdown, or open them directly in ChatGPT or Claude for instant analysis and summarization.
| Name | Reporting Period | |
|---|---|---|
| Sustainability Report | 2024 | |
| Financial & Extra-Financial Disclosure | 2024 | |
| Annual Report | 2024 | |
| Financial & Extra-Financial Disclosure | 2023 | |
| Annual Report | 2023 | |
| Sustainability Report | 2023 | |
| 10-K | 2022 | |
| Sustainability Report | 2022 | |
| 10-K | 2021 | |
| Sustainability Report | 2021 | |
| 10-K | 2020 | |
| GRI index | 2020 | |
| CSR Report | 2020 | |
| 10-K | 2019 | |
| CSR Report | 2019 | |
| 10-K | 2018 | |
| CSR Report | 2018 | |
| 10-K | 2017 | |
| CSR Report | 2017 | |
| 10-K | 2016 | |
| CSR Report | 2016 | |
| 10-K | 2015 | |
| CSR Report | 2015 | |
| 10-K | 2014 | |
| CSR Report | 2014 | |
| 10-K | 2013 | |
| CSR Report | 2013 | |
| 10-K | 2012 | |
| CSR Report | 2012 | |
| CSR Report | 2012 | |
| CSR Report | 2012 | |
| 10-K | 2011 | |
| CSR Report | 2011 | |
| 10-K | 2010 | |
| CSR Report | 2010 | |
| 10-K | 2009 | |
| CSR Report | 2009 | |
| CSR Report | 2008 |