Notice Regarding Results of Treasury Stock Acquisition through Off-Auction Own Share Repurchase Transaction (ToSTNeT-3) and Completion of Treasury Stock Acquisition

Overview of Treasury Stock Acquisition

Riken Keiki Co., Ltd. acquired 170,000 shares of its common stock through an off-auction own share repurchase transaction (ToSTNeT-3) on February 17, 2026, for a total amount of 562,700,000 yen. This acquisition was based on a resolution of the Board of Directors held on February 16, 2026, and was conducted in compliance with the upper limits on the number of shares and acquisition price. The purpose of the acquisition is to improve capital efficiency and to flexibly execute capital policies in response to the business environment.

Impact on Shareholders and Future Outlook

This treasury stock acquisition corresponds to approximately 0.37% of the total number of issued shares excluding treasury stock and was carried out as part of capital policy measures. With the acquisition now completed, the company expects to work on improving capital efficiency while implementing flexible capital policies aligned with the business environment. Specific shareholder return measures or additional capital policies are currently unknown.