Press Release
2026
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2026-02-09
Cosmo Energy HoldingsNotice Regarding the Results of Share Repurchase through off-floor trading on Tokyo Stock Exchange (ToSTNeT-3) (Share Repurchase Pursuant to the Provisions of the Articles of Incorporation Pursuant to Paragraph 2 of Article 165 of the Companies Act)
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2026-02-06
Cosmo Energy HoldingsNotice Regarding Shares Repurchase through off-floor trading on Tokyo Stock Exchange (ToSTNeT-3) (Repurchase of its own Shares Pursuant to the Provisions of the Articles of Incorporation Pursuant to Paragraph 2 of Article 165 of the Companies Act)
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2026-02-06
Cosmo Energy Holdings SettlementPresentation Material (PDF/2.32M)
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2026-02-06
Cosmo Energy Holdings SettlementOverview of Business Results for the 3rd Quarter of FY2025 (PDF/242K)
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2026-02-06
Cosmo Energy HoldingsNotice Regarding Share Repurchase (Repurchase of its own Shares Pursuant to the Provisions of the Articles of Incorporation Pursuant to Paragraph 2 of Article 165 of the Companies Act)
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2026-02-06
Cosmo Energy HoldingsNotice of Change of Representative Director
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2026-02-06
Cosmo Energy Holdings Cosmo Oil Cosmo Energy Exploration and Production Cosmo Oil MarketingAnnouncement of Changes in Directors and Executive Officers
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2026-02-06
Cosmo Energy Holdings Cosmo Oil Cosmo Energy Exploration and Production Cosmo Oil MarketingAnnouncement of Changes in General Managers (Effective April 1, 2026)
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2026-02-06
Cosmo Energy Holdings Cosmo Oil MarketingAnnouncement of Organizational Changes (Effective April 1, 2026)
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2026-01-29
Cosmo Energy HoldingsCosmo Eco Power Concludes Corporate PPA with NEC~Utilizing Green Electricity Generated at the Chuki Wind Farm for Data Centers and Other Facilities~
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2026-01-28
Cosmo Energy HoldingsCosmo Oil Lubricants to Revamp its “COSMO FILLIO” Series of Next-Generation Gasoline Engine Oils for COSMO Service Stations~Ensuring Compliance with the SQ/GF-7 Standard and Launching New Product “COSMO FILLIO 0W-8¹”~
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2026-01-27
Cosmo Energy HoldingsCosmo Strengthens its Thermal Management Business by Expanding its Lineup with “Cosmo Thermal Fluid,” an Immersion Cooling Fluid for Data Centers
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2026-01-26
Cosmo Energy HoldingsCosmo Energy Group and Hokkaido University Initiate Joint Research on the Utilization of AI and Data Analytics Technologies ~Aiming to Address On-site Challenges Through Advanced Solutions and Create New Value~
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2026-01-23
Cosmo Energy HoldingsCosmo Eco Power Concludes Virtual PPA with JR Kyushu~Harnessing Renewable Energy from Oita Wind Farm to Power the Nishi Kyushu Shinkansen~
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2026-01-23
Cosmo Energy HoldingsCosmo Eco Power Concludes Virtual PPA with Murata~Harnessing Power from the Oita and Chuki Wind Farms to Cut Annual CO₂ Emissions by 13,700 Tons~
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2026-01-15
Cosmo Energy Holdings Cosmo Oil MarketingCosmo Oil Marketing Deploys Official EV and Standard Charging Stations at Kamagaya City Hall, Chiba Prefecture~Realizing Emission-Free Driving with Renewable Energy-Derived Electricity and Promoting Local Decarbonization~