#KensetsuGijutsuKenkyusho

From February 1 to 25, 2026, the Company acquired 159,600 shares of treasury stock for approximately 525.45 million yen, completing the acquisition.

Kensetsu Gijutsu Kenkyusho Co., Ltd. resolved to dispose of 59,500 treasury common shares by third-party allotment on July 20, 2026, at 2,959 yen per share, totaling 176,060,500 yen.