Riken Technos to repurchase shares via ToSTNeT-3

Riken Technos Corporation announced a plan to repurchase up to 90,000 shares of its common stock through the Tokyo Stock Exchange's off-auction treasury share repurchase trading system (ToSTNeT-3). The acquisition will occur at 8:45 a.m. on October 3, 2025, at the closing price of 1,210 yen from October 2, 2025. The results will be announced after the transaction is completed on October 3, 2025.

This specific repurchase method follows a resolution by the board of directors on July 31, 2025, authorizing the acquisition of up to 1,500,000 common shares, with a total acquisition cost not exceeding 1,800,000,000 yen. The acquisition period for this broader program runs from August 8, 2025, to October 31, 2025.

As of October 2, 2025, the company had already acquired 1,375,200 shares under the July 31 resolution, with a total acquisition cost of 1,635,056,000 yen. The upcoming ToSTNeT-3 transaction contributes to the ongoing treasury share repurchase program.