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Changes in Officers4634artience Co.,Ltd.Materials and Chemicals

Notice Regarding Changes in Officers

Following the annual general meeting of shareholders scheduled for late March 2026, the company plans to newly appoint 2 directors and have 1 director who is not an Audit and Supervisory Committee member retire. It also plans to change 1 outside director to an Audit and Supervisory Committee member, while another director will become an adviser.

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Wording
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How definitive the wording is.

Who is moving to which position

Resolved 14 November 2025

Incoming appointee

3 items
Scheduled Appointment Date2026年3月下旬開催予定の第188回定時株主総会開催日(株主総会での選任を条件とする)
中嶋 由元
Previous position執行役員 兼 トーヨーケム株式会社 取締役川越製造所長
New position取締役 品質保証・生産・環境、サステナビリティ、購買、物流担当
生年月日 1968年6月4日入社年 1992
Tsukamoto Megumi (塚本 恵)
Previous position-(前職の記載なし)
New positionDirector (outside director)
生年月日 1962年6月9日入社年 Not disclosed
小杉 乃里子
Previous positionDirector (outside director)
New positionDirector serving as Audit and Supervisory Committee Member (Outside Director)
生年月日 Not disclosed入社年 Not disclosed

Departing officer

2 items
Date of departure2026年3月下旬開催予定の第188回定時株主総会開催日
佐藤 哲章Next role stated
Former Position取締役 品質保証・生産・環境、サステナビリティ、購買、物流担当
New position顧問 特命担当
木村 恵子Stepping down
Former PositionDirector serving as Audit and Supervisory Committee Member (Outside Director)
New positionNot disclosed

“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)

Will not remain on the Board of Directors (will become an advisor), Will not remain on the Board of Directors

Shareholders’ meeting approval第188回定時株主総会での役員選任議案。2026年3月下旬開催予定
Executive officers are responsible for day-to-day business execution and hold positions separate from directors under the Companies Act.Advisers, counselors and secondees remain with the company or group after stepping down from their positions.
Who is moving to which position
ItemDetails
Resolution date14 November 2025
Scheduled Appointment Date2026年3月下旬開催予定の第188回定時株主総会開催日(株主総会での選任を条件とする)
Date of departure2026年3月下旬開催予定の第188回定時株主総会開催日
Name of appointee中嶋 由元, Tsukamoto Megumi (塚本 恵), 小杉 乃里子
Appointee's new position取締役 品質保証・生産・環境、サステナビリティ、購買、物流担当, Director (outside director), Director serving as Audit and Supervisory Committee Member (Outside Director)
Appointee's previous position執行役員 兼 トーヨーケム株式会社 取締役川越製造所長, -(前職の記載なし), Director (outside director)
Appointee's date of birth1968年6月4日, 1962年6月9日, Not disclosed
Year the appointee joined the Company1992, Not disclosed, Not disclosed
Name of departing officer佐藤 哲章, 木村 恵子
Former position of departing officer取締役 品質保証・生産・環境、サステナビリティ、購買、物流担当, Director serving as Audit and Supervisory Committee Member (Outside Director)
New position of departing officer顧問 特命担当, Not disclosed
Whether the incumbent will remain in officeWill not remain on the Board of Directors (will become an advisor), Will not remain on the Board of Directors
Subject to Approval by the General Meeting of Shareholders第188回定時株主総会での役員選任議案。2026年3月下旬開催予定
Items this document does not state (8)
Number 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 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 specific explanation is provided for the changes in officers.

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 | artience Co.,Ltd. (4634) timely disclosure | Komori