#OfficerPersonnelChanges

A&D Horon Holdings Co., Ltd. and its consolidated subsidiaries plan to implement officer changes effective June 25, 2026. Mr. Katsuya Iwanaga will be appointed as the new Audit & Supervisory Board Member.

Resolved the appointment of a new director candidate for the 97th Annual General Meeting of Shareholders scheduled for late June 2026, along with personnel changes of officers and department heads and organizational restructuring effective April 1, 2026.

Effective April 1, 2026, changes in responsibilities of executive officers, appointment of new executive officers, personnel changes at the department manager level, and resignation of a director at subsidiary Denyo Kosan Co., Ltd. were announced.