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Changes in Officers4249MORIROKU COMPANY,LTD.Materials and Chemicals

Notice Regarding Changes in Officers

Effective 1 April 2026, the Company will review the responsibilities and titles of its executive officers. Hirata Tomohiro (平田 知広) will be newly appointed as an executive officer, while Koiwai Muga (小岩井 無我) and Shinmura Atsushi (新村 篤史) will cease serving as executive officers. There will be no change to the board structure, including the President and Representative Director and the Representative Director and Executive Vice President.

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Who is moving to which position

Incoming appointee

1 item
Scheduled Appointment DateEffective 1 April 2026
Hirata Tomohiro (平田 知広)
New positionExecutive Officer, Production Business Headquarters; President of 森六ReNova㈱

Departing officer

1 item
Date of departure1 April 2026 (departure from the executive officer position)
Koiwai Muga (小岩井 無我), Shinmura Atsushi (新村 篤史)Next role stated
Former PositionExecutive officers
New positionKoiwai Muga (小岩井 無我): Special Projects; Shinmura Atsushi (新村 篤史): General Manager, Life Science Department, Chemical Business Headquarters

“Next role stated” means the document names the position the person holds after stepping down. It does not necessarily mean they are leaving the company.

Whether the incumbent will remain in office (whether they will retain their position)

Whether he will remain on the Board of Directors: Not disclosed

Who is moving to which position
ItemDetails
Scheduled Appointment DateEffective 1 April 2026
Date of departure1 April 2026 (departure from the executive officer position)
Name of appointeeHirata Tomohiro (平田 知広)
Appointee's new positionExecutive Officer, Production Business Headquarters; President of 森六ReNova㈱
Name of departing officerKoiwai Muga (小岩井 無我), Shinmura Atsushi (新村 篤史)
Former position of departing officerExecutive officers
New position of departing officerKoiwai Muga (小岩井 無我): Special Projects; Shinmura Atsushi (新村 篤史): General Manager, Life Science Department, Chemical Business Headquarters
Whether the incumbent will remain in officeWhether he will remain on the Board of Directors: Not disclosed
Items this document does not state (13)
Resolution dateAppointee's previous positionAppointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeReason for departureReason for changeReasons for appointmentNumber of directors after the changeFiling as an independent officerDetails of organizational changesChange in Corporate Governance StructureSubject to Approval by the General Meeting of Shareholders

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

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

The Company has not provided a specific explanation for the change.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding Changes in Officers | MORIROKU COMPANY,LTD. (4249) timely disclosure | Komori