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Changes in Officers3444KIKUCHI SEISAKUSHO CO.,LTD.Construction and Materials

Notice Regarding Changes in Representative Directors and Officers

The president will change from Kikuchi Isao (菊池功) to Kikuchi Akio (菊池昭夫), and Kikuchi Isao (菊池功) is scheduled to become chair of the board. In addition to the reappointment and appointment of director candidates, 2 new statutory auditors and 2 departures are also scheduled.

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Who is moving to which position

Resolved 30 June 2026

Incoming appointee

3 items
Scheduled Appointment DateEffective 23 July 2026. The appointments are scheduled to be formally decided at the 51st Annual General Meeting of Shareholders, scheduled for 23 July 2026. Directors’ positions are scheduled to be determined at an extraordinary meeting of the board of directors after the meeting, and the full-time statutory auditor is scheduled to be selected at an extraordinary meeting of the board of statutory auditors after the meeting.
Kikuchi Akio (菊池昭夫)
Previous positionDirectors
New positionRepresentative Director and President (newly appointed)
Ota Yasuhiko (太田安彦)
Previous positionHead of the Internal Audit Office
New positionFull-time Audit & Supervisory Board member (new appointment)
Kamoda Shinichiro (鴨田真一郎)
Previous positionNot disclosed
New positionOutside statutory auditor (new appointment)
Date of birthKikuchi Akio (菊池昭夫): born 10 April 1968. Ota Yasuhiko (太田安彦) and Kamoda Shinichiro (鴨田真一郎): Not disclosed
Year joined the companyKikuchi Akio (菊池昭夫): 1990. Ota Yasuhiko (太田安彦) and Kamoda Shinichiro (鴨田真一郎): Not disclosed
Number of shares heldKikuchi Akio (菊池昭夫): 1,117,500 shares (record date Not disclosed). Ota Yasuhiko (太田安彦) and Kamoda Shinichiro (鴨田真一郎): Not disclosed
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 departureEffective 23 July 2026
Minami Shunji (南俊二)Next role stated
Former PositionFull-time Audit & Supervisory Board Member
New positionExecutive Officer and Head of the Manufacturing Mechatronics Business Division
Kamiyama Sadao (神山貞雄)Stepping down
Former PositionPart-time Audit & Supervisory Board Member (outside)
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)

Minami Shunji (南俊二) is scheduled to change from statutory auditor to executive officer. No post-departure position is stated for Kamiyama Sadao (神山貞雄).

Directors after the change4Number
Filing as an independent officerThe company plans to notify the Tokyo Stock Exchange that director candidate Yokokura Takashi (横倉隆), other than Kikuchi Akio (菊池昭夫), and statutory auditor candidates Baba Eiji (馬場榮次) and Kamoda Shinichiro (鴨田真一郎) are independent officers.
Shareholders’ meeting approvalYes. Proposals for the election of director and statutory auditor candidates are scheduled to be submitted to the 51st Annual General Meeting of Shareholders. The meeting is scheduled for 23 July 2026.
Reason for change

The purpose is to establish a new management structure in order to advance generational change, further strengthen corporate governance toward achieving sustainable growth in corporate value and respond swiftly to changes in the management environment.

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 date30 June 2026
Scheduled Appointment DateEffective 23 July 2026. The appointments are scheduled to be formally decided at the 51st Annual General Meeting of Shareholders, scheduled for 23 July 2026. Directors’ positions are scheduled to be determined at an extraordinary meeting of the board of directors after the meeting, and the full-time statutory auditor is scheduled to be selected at an extraordinary meeting of the board of statutory auditors after the meeting.
Date of departureEffective 23 July 2026
Name of appointeeKikuchi Akio (菊池昭夫), Ota Yasuhiko (太田安彦), Kamoda Shinichiro (鴨田真一郎)
Appointee's new positionRepresentative Director and President (newly appointed), Full-time Audit & Supervisory Board member (new appointment), Outside statutory auditor (new appointment)
Appointee's previous positionDirectors, Head of the Internal Audit Office, Not disclosed
Appointee's date of birthKikuchi Akio (菊池昭夫): born 10 April 1968. Ota Yasuhiko (太田安彦) and Kamoda Shinichiro (鴨田真一郎): Not disclosed
Year the appointee joined the CompanyKikuchi Akio (菊池昭夫): 1990. Ota Yasuhiko (太田安彦) and Kamoda Shinichiro (鴨田真一郎): Not disclosed
Number of shares held by the appointeeKikuchi Akio (菊池昭夫): 1,117,500 shares (record date Not disclosed). Ota Yasuhiko (太田安彦) and Kamoda Shinichiro (鴨田真一郎): Not disclosed
Name of departing officerMinami Shunji (南俊二), Kamiyama Sadao (神山貞雄)
Former position of departing officerFull-time Audit & Supervisory Board Member, Part-time Audit & Supervisory Board Member (outside)
New position of departing officerExecutive Officer and Head of the Manufacturing Mechatronics Business Division, Not disclosed
Whether the incumbent will remain in officeMinami Shunji (南俊二) is scheduled to change from statutory auditor to executive officer. No post-departure position is stated for Kamiyama Sadao (神山貞雄).
Reason for changeThe purpose is to establish a new management structure in order to advance generational change, further strengthen corporate governance toward achieving sustainable growth in corporate value and respond swiftly to changes in the management environment.
Number of directors after the change4 (including 1 outside director)
Filing as an independent officerThe company plans to notify the Tokyo Stock Exchange that director candidate Yokokura Takashi (横倉隆), other than Kikuchi Akio (菊池昭夫), and statutory auditor candidates Baba Eiji (馬場榮次) and Kamoda Shinichiro (鴨田真一郎) are independent officers.
Subject to Approval by the General Meeting of ShareholdersYes. Proposals for the election of director and statutory auditor candidates are scheduled to be submitted to the 51st Annual General Meeting of Shareholders. The meeting is scheduled for 23 July 2026.
Items this document does not state (4)
Reason for departureReasons 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.

The company will establish a new management structure to advance the transition between generations, further strengthen corporate governance to achieve sustained growth in corporate value, and respond promptly to changes in the business environment.

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Notice Regarding Changes in Representative Directors and Officers | KIKUCHI SEISAKUSHO CO.,LTD. (3444) timely disclosure | Komori