Notice Regarding Setting the Record Date for an Extraordinary General Meeting of Shareholders and Determination of Matters to Be Submitted

Convening of Extraordinary General Meeting and Matters to Be Approved

Mitsubishi Kakoki Kaisha, Ltd. has announced preparations to convene an extraordinary general meeting of shareholders as part of procedures toward a business integration with Tsukishima Holdings. The company has set a record date and will present 11 proposals for shareholder approval, including approval of the absorption-type split agreement, approval of the share exchange agreement, amendments to the Articles of Incorporation, reduction of stated capital, capital reserve and legal earnings reserve, and appointment and remuneration of directors. The meeting is scheduled to be held at 14:00 on 2026-12-04 at a venue in Kawasaki City, Kanagawa Prefecture.

Upcoming Schedule and Impact

Key upcoming dates are the record date for the extraordinary general meeting (2026-10-16) and the meeting date (2026-12-04). The resolutions are essential for transitioning to a holding company structure and implementing the business integration, and notices to establish the basis for shareholder voting will be issued. Realization of the business integration is contingent upon shareholder approval at the general meeting and obtaining the necessary regulatory approvals.