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Changes in Officers4531Yuki Gosei Kogyo Co.,Ltd.Materials and Chemicals

Notice Regarding Changes in Officers

Following the annual general meeting of shareholders scheduled for June 2026, Itakura Eriko (板倉 江利子) will be newly appointed as an outside director and Audit and Supervisory Committee Member, while Yamada Keisuke (山田 啓介) will change from director to adviser to the Company. Among the executive officers, Nakajima Masaki (中島 正希) will be newly appointed, while Kito Makoto (鬼頭 真) will change from executive officer to Head of the Audit Office.

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40Recurring
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Direction
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Wording
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How definitive the wording is.

Who is moving to which position

Resolved 19 March 2026

Incoming appointee

2 items
Scheduled Appointment DateThe date of the annual general meeting of shareholders in June 2026, subject to shareholder approval and formal approval by the Board of Directors following the conclusion of the annual general meeting
Itakura Eriko (板倉 江利子)
Previous positionAlternate Audit and Supervisory Committee Member
New positionDirector and Audit & Supervisory Committee Member (Outside)
Nakajima Masaki (中島 正希)
Previous positionGeneral Manager of the General Affairs and Human Resources Department
New positionExecutive Officer, General Affairs and Human Resources Department Head
Date of birthBorn 9 February 1967 (Itakura Eriko (板倉 江利子)); Not disclosed (Nakajima Masaki (中島 正希))
Because the names and counts do not correspond, they are shown as reported without linking the counts to individual names.

Departing officer

2 items
Date of departureThe date of the annual general meeting of shareholders in June 2026
Yamada Keisuke (山田 啓介)Next role stated
Former PositionDirectors
New positionScheduled to become an adviser to the Company
Kito Makoto (鬼頭 真)Next role stated
Former PositionExecutive officers
New positionScheduled to become Head of the Company's Audit Office

“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)

Yamada Keisuke (山田 啓介) will not remain on the Board of Directors and is scheduled to become an adviser to the Company. Kito Makoto (鬼頭 真) will change from executive officer to Head of the Company's Audit Office.

Directors after the change6Number
Filing as an independent officerThe Company plans to notify the Tokyo Stock Exchange that Itakura Eriko (板倉 江利子) is an independent officer.
Shareholders’ meeting approvalRequired. The agenda item is a proposal concerning the election of director candidates, and the meeting is scheduled for late June 2026. The planned appointment date is the date of the annual general meeting of shareholders in 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 date19 March 2026
Scheduled Appointment DateThe date of the annual general meeting of shareholders in June 2026, subject to shareholder approval and formal approval by the Board of Directors following the conclusion of the annual general meeting
Date of departureThe date of the annual general meeting of shareholders in June 2026
Name of appointeeItakura Eriko (板倉 江利子), Nakajima Masaki (中島 正希)
Appointee's new positionDirector and Audit & Supervisory Committee Member (Outside), Executive Officer, General Affairs and Human Resources Department Head
Appointee's previous positionAlternate Audit and Supervisory Committee Member, General Manager of the General Affairs and Human Resources Department
Appointee's date of birthBorn 9 February 1967 (Itakura Eriko (板倉 江利子)); Not disclosed (Nakajima Masaki (中島 正希))
Name of departing officerYamada Keisuke (山田 啓介), Kito Makoto (鬼頭 真)
Former position of departing officerDirectors, Executive officers
New position of departing officerScheduled to become an adviser to the Company, Scheduled to become Head of the Company's Audit Office
Whether the incumbent will remain in officeYamada Keisuke (山田 啓介) will not remain on the Board of Directors and is scheduled to become an adviser to the Company. Kito Makoto (鬼頭 真) will change from executive officer to Head of the Company's Audit Office.
Number of directors after the change6, including 2 outside directors
Filing as an independent officerThe Company plans to notify the Tokyo Stock Exchange that Itakura Eriko (板倉 江利子) is an independent officer.
Subject to Approval by the General Meeting of ShareholdersRequired. The agenda item is a proposal concerning the election of director candidates, and the meeting is scheduled for late June 2026. The planned appointment date is the date of the annual general meeting of shareholders in June 2026.
Items this document does not state (7)
Year the appointee joined the CompanyNumber of shares held by the appointeeReason for departureReason for changeReasons for appointmentDetails 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 of the reasons 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 Regarding Changes in Officers | Yuki Gosei Kogyo Co.,Ltd. (4531) timely disclosure | Komori