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Notice of Disposal of Treasury Shares for Restricted Stock Compensation
Notice Regarding the Status and Completion of the Acquisition of Treasury Shares
Notice Regarding the Status (Progress Report) of the Acquisition
Corporate Governance Report
Position and Policy Regarding Reduction of the Investment Unit
Notice Regarding the Status (Progress Report) of the Acquisition of Treasury Shares
Summary of Financial Results for the Fiscal Year Ended December 31, 2025 [Japanese GAAP]
Notice Regarding Dividend Forecast for 2026 (Commemorative Dividend for 80th Founding Anniversary)
Notice Regarding Stock Repurchase (In accordance with the Articles of Incorporation pursuant to Article 165, Paragraph 2 of the Companies Act)
KOSE, 2% Decrease in Ordinary Profit for The Current Fiscal Year, Dividend Raised by 10 Yen
Notice of Completion of Payment and Partial Forfeiture for Disposal of Treasury Shares as Restricted Stock for Employee Stock Ownership Plan
Corporate Governance Report
Summary of Financial Results for the Third Quarter of Fiscal Year Ending December 31, 2025 (Nine Months Ended September 30, 2025)
KOSE, Jul-Sep (3Q) Ordinary Profit Increases by 2.2 times
Changes in Representative Directors and Other Executives Due to Transition to a Pure Holding Company Structure
Summary of Financial Results for the Second Quarter of Fiscal Year Ending December 31, 2025 (Six Months Ended June 30, 2025)
KOSE, First Half Ordinary Profit Decreases by 49%, Apr-Jun Ordinary Profit Decreases by 48%
Notice of Completion of Payment for the Disposal of Treasury Shares for Restricted Stock Compensation
KOSE, Jan-Mar (1Q) Ordinary Profit Decreases by 50%
Summary of Financial Results for the First Quarter of Fiscal Year Ending December 31, 2025 (Three Months Ended March 31, 2025)