Explore Idemitsu Kosan'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 Idemitsu Kosan's official channels and fully traceable to its official company sources.
The table below lists all of Idemitsu Kosan's' corporate disclosure by name and reporting period, ensuring full transparency and easy access.
If you want to search across Idemitsu Kosan's' disclosures for specific data or insights, use our Disclosure Search.
| Name | Reporting Period | |
|---|---|---|
ESG Data Spreadsheet | 2025 | |
Financial & Extra-Financial Disclosure | 2025 | |
Integrated Report | 2025 | |
Integrated Report | 2024 | |
ESG Data Spreadsheet | 2024 | |
Financial & Extra-Financial Disclosure | 2024 | |
Quarterly securities report | 2023 | |
Quarterly securities report | 2023 | |
Integrated Report | 2023 | |
Financial Report | 2023 | |
ESG Data Spreadsheet | 2023 | |
Financial & Extra-Financial Disclosure | 2023 | |
Financial Report | 2022 | |
Webpage captured from company’s website | 2022 | |
Integrated Report | 2022 | |
ESG Data Spreadsheet | 2022 | |
Financial & Extra-Financial Disclosure | 2022 | |
Financial Report | 2022 | |
Financial Report | 2021 | |
Sustainability Report | 2021 | |
Financial & Extra-Financial Disclosure | 2021 | |
Integrated Report | 2021 | |
Financial Report | 2020 | |
Webpage captured from company’s website | 2020 | |
Integrated Report | 2020 | |
Sustainability Report | 2020 | |
Annual Report | 2019 | |
Sustainability Report | 2019 | |
Integrated Report | 2019 | |
Annual Report | 2018 | |
Financial & Extra-Financial Disclosure | 2018 | |
Financial & Extra-Financial Disclosure | 2017 | |
Annual Report | 2017 | |
Financial & Extra-Financial Disclosure | 2016 | |
Annual Report | 2016 | |
Financial & Extra-Financial Disclosure | 2015 | |
Annual Report | 2015 | |
Annual Report | 2014 | |
Financial & Extra-Financial Disclosure | 2014 | |
Annual Report | 2013 | |
Annual Report | 2012 | |
Annual Report | 2011 | |
Corporate Governance Report | N/A | |
Share buyback report | N/A | |
Share buyback report | N/A | |
Financial results | N/A | |
Financial results | N/A | |
Corporate Governance Report | N/A | |
Notification regarding own shares | N/A | |
Notification regarding own shares | N/A |