Riken Technos completes treasury share repurchase via ToSTNeT-3

Riken Technos Corporation announced the results of its treasury share acquisition through the Tokyo Stock Exchange's off-auction treasury share repurchase trading system (ToSTNeT-3) on August 29, 2025. The company repurchased 500,000 common shares for a total acquisition cost of 591,500,000 yen. This acquisition aims to facilitate agile capital policy, improve capital efficiency, and enhance shareholder returns by responding to changes in the business environment.

This transaction follows a resolution made on July 31, 2025, which authorized the acquisition of up to 1,500,000 common shares, with a maximum total acquisition cost of 1,800,000,000 yen. The acquisition period was set from August 8, 2025, to October 31, 2025. As of August 29, 2025, the company has acquired a total of 1,121,400 shares at a cumulative cost of 1,320,402,200 yen.