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Changes in Officers4094NIHON KAGAKU SANGYO CO.,LTD.Materials and Chemicals

Personnel Changes

Effective 1 July 2026, the position of Head of the Management Division will change from Ota Takeyuki (太田武之), who will remain a Director and Senior Executive Officer, to Hotani Kazuhiko (帆谷和彦), currently a full-time adviser to Sumitomo Metal Mining Co.,Ltd., who will be appointed Executive Officer and Head of the General Affairs Department, Management Division.

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Who is moving to which position

Resolved 11 June 2026

Incoming appointee

1 item
Scheduled Appointment Date1 July 2026
Hotani Kazuhiko (帆谷和彦)
Previous positionFull-time Adviser, Sumitomo Metal Mining Co.,Ltd.
New positionExecutive Officer, Head of the General Affairs Department, Management Division
Details of organizational changes

Change in responsibility for the Head of the Management Division; change in the Head of the General Affairs Department

Who is moving to which position
ItemDetails
Resolution date11 June 2026
Scheduled Appointment Date1 July 2026
Name of appointeeHotani Kazuhiko (帆谷和彦)
Appointee's new positionExecutive Officer, Head of the General Affairs Department, Management Division
Appointee's previous positionFull-time Adviser, Sumitomo Metal Mining Co.,Ltd.
Details of organizational changesChange in responsibility for the Head of the Management Division; change in the Head of the General Affairs Department
Items this document does not state (15)
Date of departureAppointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeName of departing officerFormer position of departing officerNew position of departing officerReason for departureWhether the incumbent will remain in officeReason for changeReasons for appointmentNumber of directors after the changeFiling as an independent officerChange in Corporate Governance StructureSubject to Approval by the General Meeting of Shareholders

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The company's own explanation, not something inferred from the numbers.

The reason for the personnel changes is not stated.

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Personnel Changes | NIHON KAGAKU SANGYO CO.,LTD. (4094) timely disclosure | Komori