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Idemitsu Kosan Co.,Ltd. — Investor Relations & Filings

Ticker · 5019 ISIN · JP3142500002 LEI · 549300P0R46FF6DUA630 T Manufacturing
Open in API
Filings indexed 119 across all filing types
Latest filing 2026-05-12 Transaction in Own Shar…
Country JP Japan
Listing T 5019

About Idemitsu Kosan Co.,Ltd.

https://www.idemitsu.com/en/index.html

Idemitsu Kosan is an integrated energy and materials company. Its core operations encompass the refining and marketing of petroleum products through an extensive service station network, alongside the production of basic chemicals derived from its refining processes. The company's resource division develops oil, natural gas, coal, and geothermal energy assets. In parallel, Idemitsu is advancing its functional materials business, developing high-performance products such as materials for next-generation batteries. The company also manages a diverse power generation portfolio, including solar, wind, biomass, and natural gas facilities, supplying electricity to wholesale and retail customers. A key strategic focus is the transition toward carbon neutrality through the development of sustainable aviation fuel (SAF), synthetic fuels, and other low-carbon solutions.

Recent filings

Filing Released Lang Actions
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 93% confidence The document is titled “自己株券買付状況報告書” and prepared under Financial Instruments and Exchange Act Article 24-6. It details the number of shares repurchased, acquisition dates, amounts, disposal (cancellation), and current holdings—exactly matching a share buyback/transaction in own shares report. This corresponds to the “Transaction in Own Shares” category.
2026-05-12 Japanese
自己株式の取得状況に関するお知らせ
Regulatory Filings
2026-05-07 Japanese
訂正発行登録書
Regulatory Filings Classification · 95% confidence The document is titled '訂正発行登録書' which translates to 'Corrected Registration Statement' related to issuance registration. It is submitted to the Kanto Finance Bureau and concerns issuance registration of bonds (社債). The document includes details such as submission date, effective date, issuance limits, and reasons for submission referencing a prior registration statement. The content is regulatory in nature, related to capital issuance registration but does not contain financial statements or detailed financial analysis. It is not an announcement of a report but a formal regulatory filing document. Therefore, it fits best under Regulatory Filings (RNS).
2026-04-30 Japanese
臨時報告書
Capital/Financing Update Classification · 95% confidence The document is titled '臨時報告書' which translates to 'Extraordinary Report' or 'Timely Report'. It is submitted to the Kanto Finance Bureau and references the Financial Instruments and Exchange Act Article 24-5 paragraph 4 and related Cabinet Office Ordinance provisions. The content describes the execution of a loan agreement with financial covenants, including principal amount, repayment deadline, and financial restrictions. The document is short (1085 characters) and focuses on a specific financing event rather than a full financial report. This matches the description of a Capital/Financing Update (CAP) filing, which covers updates on company fundraising or financing activities. It is not an Annual Report, Interim Report, or Earnings Release, nor is it a regulatory announcement or certification. Therefore, the correct classification is CAP with high confidence.
2026-04-30 Japanese
財務上の特約が付された金銭消費貸借契約の締結について
Regulatory Filings
2026-04-24 Japanese
自己株式の消却に関するお知らせ
Regulatory Filings
2026-04-21 Japanese

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