Mitani Sekisan completes acquisition of treasury stock via ToSTNeT-3

Mitani Sekisan has acquired 189,000 shares of its own common stock on June 19, 2025, representing 0.90% of the total outstanding shares. The total acquisition cost amounted to JPY 1,432,620,000. This acquisition was conducted through the Tokyo Stock Exchange's ToSTNeT-3 system. The decision to acquire these shares was motivated by the desire of existing shareholders to sell, aligning with the company's shareholder return policy and capital strategy. This acquisition is part of a larger plan approved on May 14, 2025, to acquire up to 300,000 shares at a maximum cost of JPY 2,100,000,000 between May 15, 2025, and May 14, 2026. As of June 19, 2025, the total number of shares acquired under this resolution is 189,000, with a total acquisition cost of JPY 1,432,620,000.