Fact Sheet for the nine months ended December 31, 2025

Earnings Results for the 3rd Quarter Ended December 31, 2025

Consolidated Earnings Results for the Nine Months Ended December 31, 2025

Notice Regarding Disposal of Treasury Shares Related to Performance-Based Stock Compensation Plan

Notice Regarding Decisions on Share Acquisition in Performance-Based Stock Compensation Plan

Notice Regarding the Expected Recognition of Non-Operating Expenses (Donations) for the Establishment of a School Corporation

Notice of Completion of Payment for Disposal of Treasury Shares as Restricted Stock Compensation

Fact Sheet for the six months ended September 30, 2025

Earnings Results for the 2nd Quarter Ended September 30, 2025

Overview of Earnings Results Meeting for the 2nd Quarter Ended September 30, 2025

Notice Regarding Recognition of Extraordinary Losses (Amortization of Goodwill) and Revision of Consolidated Earnings Forecast

Consolidated Earnings Results for the Six Months Ended September 30, 2025

Notice of Disposal of Treasury Shares as Restricted Stock Compensation

Fact Sheet for the three months ended June 30, 2025

Earnings Results for the 1st Quarter Ended June 30, 2025

Consolidated Earnings Results for the Three Months Ended June 30, 2025

Notice of Completion of Payment for Disposal of Treasury Shares as Restricted Stock Compensation

Notice of Disposal of Treasury Shares as Restricted Stock Compensation

Notice Regarding Changes in Members of the Board, Chief Officers and Corporate Officers

NOTICE OF THE 11TH GENERAL MEETING OF SHAREHOLDERS