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2024-11-14
IR Event
Notice of Acquisition Status of Treasury Stock and Completion of Stock Repurchases (Acquisition of Treasury Shares Pursuant to the Provisions of the Articles of Incorporation Pursuant to Paragraph 3 of Article 165 of the Companies Act)
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2024-11-13
Settlement
FY2024 2Q Financial Results Explanatory Meeting -Q&A (PDF/287K)
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2024-11-13
Settlement
Archived Net Conference
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2024-11-12
Settlement
Presentation Material (PDF/3.9M)
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2024-11-12
Settlement
Overview of Business Results for the 2nd Quarter of FY2024 (PDF/249K)
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2024-11-01
IR Event
Notice Regarding Progress on the Stock Repurchase（Repurchases of Shares of the Company’s Own Stock in Accordance with the Provisions of Articles of Incorporation Pursuant to Article 165, Paragraph 2 of the Companies Act)
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2024-10-01
IR Event
Notice Regarding Progress on the Stock Repurchase（Repurchases of Shares of the Company’s Own Stock in Accordance with the Provisions of Articles of Incorporation Pursuant to Article 165, Paragraph 2 of the Companies Act)
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2024-09-02
IR Event
Notice Regarding Progress on the Stock Repurchase（Repurchases of Shares of the Company’s Own Stock in Accordance with the Provisions of Articles of Incorporation Pursuant to Article 165, Paragraph 2 of the Companies Act)
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2024-08-13
Settlement
FY2024 1Q Financial Results Explanatory Meeting -Q&A (PDF/162K)
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2024-08-13
Settlement
Archived Net Conference
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2024-08-09
Settlement
Presentation Material (PDF/3.5M)
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2024-08-09
Settlement
Overview of Business Results for the 1st Quarter of FY2024 (PDF/245K)
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2024-08-01
IR Event
Notice Regarding Progress on the Stock Repurchase（Repurchases of Shares of the Company’s Own Stock in Accordance with the Provisions of Articles of Incorporation Pursuant to Article 165, Paragraph 2 of the Companies Act)
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2024-06-25
Information
Result of Evaluation of Effectiveness of Board of Directors (PDF/103K)
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2024-06-25
Information
Corporate Governance Report
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2024-06-21
The Company’s View, Policy, Etc. Concerning Reduction of Investment Unit
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2024-06-21
Matters Concerning Controlling Shareholder, Etc
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2024-06-20
IR Event
Notice of Resolutions of the 9th Ordinary General Meeting of Shareholders
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2024-05-22
IR Event
Notice of Convocation of the 9th Ordinary General Meeting of Shareholders
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2024-05-10
Settlement
FY2023 Financial Results Explanatory Meeting -Q&A (PDF/141K)
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2024-05-10
Settlement
Archived Net Conference
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2024-05-09
Settlement
Presentation Material (PDF/1.3M)
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2024-05-09
Settlement
Overview of Business Results of FY2023 (PDF/280K)
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2024-05-09
Press Release
Notice Regarding Stock Repurchase（Repurchases of Shares of the Company’s Own Stock in Accordance with the Provisions of Articles of Incorporation Pursuant to Article 165, Paragraph 2 of the Companies Act)
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2024-05-09
Press Release
Notice Regarding Revision of Policy on Shareholder Returns
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2024-05-09
Press Release
Notice Regarding Partial Amendments to the Articles of Incorporation
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2024-05-09
Press Release
Announcement of Changes in Directors
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2024-04-23
Press Release
Notice Concerning Capital and Business Alliance Between Cosmo Energy Holdings Co., Ltd. and Iwatani Corporation
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2024-03-28
Press Release
Notice of Discussions Regarding a Capital and Business Alliance Between Cosmo Energy Holdings Co., Ltd. And Iwatani Corporation.
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2024-03-28
Press Release
Notice of Change in Other Affiliated Company
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2024-03-05
Press Release
COSMO REPORT 2023 wins Award for Excellence at the Nikkei Integrated Report Award 2023
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2024-02-09
Settlement
FY2023 3Q Financial Results Explanatory Meeting -Q&A (PDF/92K)
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2024-02-09
Settlement
Archived Net Conference
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2024-02-08
Settlement
Presentation Material (PDF/1.31M)
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2024-02-08
Settlement
Overview of Business Results for the 3rd Quarter of FY2023 (PDF/225K)
