Idemitsu Kosan Co.,Ltd.
An integrated energy firm in petroleum, chemicals, materials, and power generation.
5019 | T
Overview
Corporate Details
- ISIN(s):
- JP3142500002
- LEI:
- Country:
- Japan
- Address:
- 千代田区大手町一丁目２番１号
- Sector:
- Manufacturing
Description
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.
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Filings
| Date | Filing | Language | Size | Actions | |
|---|---|---|---|---|---|
| 2025-12-11 02:34 |
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）
|
Japanese | 22.7 KB | ||
| 2025-11-27 07:20 |
訂正発行登録書
|
Japanese | 9.1 KB | ||
| 2025-11-21 02:04 |
発行登録追補書類（株券､社債券等）
|
Japanese | 58.1 KB | ||
| 2025-11-12 07:49 |
半期報告書－第111期(2025/04/01－2026/03/31)
|
Japanese | 268.5 KB | ||
| 2025-11-12 07:34 |
確認書
|
Japanese | 8.2 KB | ||
| 2025-11-10 02:27 |
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）
|
Japanese | 22.7 KB | ||
| 2025-11-05 02:07 |
変更報告書
|
Japanese | 59.2 KB | ||
| 2025-10-29 07:48 |
訂正発行登録書
|
Japanese | 8.6 KB | ||
| 2025-10-29 05:02 |
公開買付報告書
|
Japanese | 38.5 KB | ||
| 2025-10-10 04:05 |
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）
|
Japanese | 22.7 KB | ||
| 2025-09-12 03:14 |
公開買付届出書
|
Japanese | 430.7 KB | ||
| 2025-09-10 05:04 |
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）
|
Japanese | 22.7 KB | ||
| 2025-08-29 06:13 |
訂正発行登録書
|
Japanese | 8.6 KB | ||
| 2025-08-08 02:54 |
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）
|
Japanese | 22.7 KB | ||
| 2025-07-10 02:03 |
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）
|
Japanese | 22.7 KB |
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Market Data
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Financials & KPIs
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Insider Transactions
| Date | Insider Name | Position | Type | Shares | Value |
|---|---|---|---|---|---|
| No insider transactions recorded for this company. | |||||
Peer Companies
