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Changes in Officers4970Toyo Gosei Co.,Ltd.Materials and Chemicals

Notice Concerning Changes in Officers

Outside Audit & Supervisory Board Member Koshiyama Shigeo (越山滋雄) will change to Outside Director, and the Outside Audit & Supervisory Board Member position will change from Koshiyama Shigeo (越山滋雄) to Hasegawa Naokazu (長谷川直和). Outside Director Torii Munetomo (鳥井宗朝) will retire, and Executive Officer Shinozaki Shiro (篠﨑史朗) will be promoted to Senior Executive Officer.

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Who is moving to which position

Resolved 8 May 2026

Incoming appointee

3 items
Scheduled Appointment DateScheduled for 24 June 2026. The changes in Directors and Audit & Supervisory Board Members are scheduled to be formally decided at the 76th Annual General Meeting of Shareholders scheduled for 24 June 2026 and at a meeting of the Board of Directors to be held thereafter.
Koshiyama Shigeo (越山滋雄)
Previous positionCurrently, Outside Audit & Supervisory Board Member of the Company (Independent Officer)
New positionOutside Directors
Hasegawa Naokazu (長谷川直和)
Previous positionCurrently, Audit & Supervisory Board Member of DyDo GROUP HOLDINGS,INC.
New positionOutside Corporate Auditor
Shinozaki Shiro (篠﨑史朗)
Previous positionCurrently, Executive Officer and General Manager of the Accounting & Finance Department
New positionSenior Executive Officer

Departing officer

2 items
Date of departure24 June 2026
Torii Munetomo (鳥井宗朝)Next role stated
Former PositionOutside Directors
New positionRetirement
Koshiyama Shigeo (越山滋雄)Next role stated
Former PositionOutside Corporate Auditor
New positionOutside Directors

“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)

Koshiyama Shigeo (越山滋雄) will change from Outside Audit & Supervisory Board Member to Outside Director. No position after retirement is stated for Torii Munetomo (鳥井宗朝).

Filing as an independent officerIf the appointments of Koshiyama Shigeo (越山滋雄) and Hasegawa Naokazu (長谷川直和) are approved, they are scheduled to be reported as Independent Officers.
Shareholders’ meeting approvalYes. The 76th Annual General Meeting of Shareholders is scheduled to be held on 24 June 2026.
Independent officers are outside officers registered with the exchange as having no conflict of interest with general shareholders.
Who is moving to which position
ItemDetails
Resolution date8 May 2026
Scheduled Appointment DateScheduled for 24 June 2026. The changes in Directors and Audit & Supervisory Board Members are scheduled to be formally decided at the 76th Annual General Meeting of Shareholders scheduled for 24 June 2026 and at a meeting of the Board of Directors to be held thereafter.
Date of departure24 June 2026
Name of appointeeKoshiyama Shigeo (越山滋雄), Hasegawa Naokazu (長谷川直和), Shinozaki Shiro (篠﨑史朗)
Appointee's new positionOutside Directors, Outside Corporate Auditor, Senior Executive Officer
Appointee's previous positionCurrently, Outside Audit & Supervisory Board Member of the Company (Independent Officer), Currently, Audit & Supervisory Board Member of DyDo GROUP HOLDINGS,INC., Currently, Executive Officer and General Manager of the Accounting & Finance Department
Name of departing officerTorii Munetomo (鳥井宗朝), Koshiyama Shigeo (越山滋雄)
Former position of departing officerOutside Directors, Outside Corporate Auditor
New position of departing officerRetirement, Outside Directors
Whether the incumbent will remain in officeKoshiyama Shigeo (越山滋雄) will change from Outside Audit & Supervisory Board Member to Outside Director. No position after retirement is stated for Torii Munetomo (鳥井宗朝).
Filing as an independent officerIf the appointments of Koshiyama Shigeo (越山滋雄) and Hasegawa Naokazu (長谷川直和) are approved, they are scheduled to be reported as Independent Officers.
Subject to Approval by the General Meeting of ShareholdersYes. The 76th Annual General Meeting of Shareholders is scheduled to be held on 24 June 2026.
Items this document does not state (9)
Appointee'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 changeDetails of organizational changesChange in Corporate Governance Structure

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.

No reason for the changes is provided.

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 Concerning Changes in Officers | Toyo Gosei Co.,Ltd. (4970) timely disclosure | Komori