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Changes in Officers4109STELLA CHEMIFA CORPORATIONMaterials and Chemicals

Notice Regarding Changes in Officers

The Company has finalized the proposed structure of its directors and officers following the annual general meeting of shareholders scheduled for June 2026. The outside director serving as an Audit & Supervisory Committee member, Yamamoto Jun (山本 淳), will retire upon expiration of his term, and Nakahara Shuichi (中原 周一) will be nominated as a new outside director serving as an Audit & Supervisory Committee member.

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Who is moving to which position

Resolved 27 April 2026

Incoming appointee

1 item
Scheduled Appointment DateFollowing approval at the 83rd Annual General Meeting of Shareholders scheduled for June 2026 and the subsequent meeting of the Board of Directors (formal decision expected)
Nakahara Shuichi (中原 周一)
Previous position株式会社東海東京インテリジェンス・ラボ (scheduled to leave in June 2026)
New positionOutside Director (Audit and Supervisory Committee Member)
生年月日 27 June 1961所有株式数 0 shares (record date Not disclosed)

Departing officer

1 item
Date of departureUpon conclusion of the 83rd Annual General Meeting of Shareholders scheduled for June 2026
Yamamoto Jun (山本 淳)Stepping down
Former PositionOutside Director (Audit and Supervisory Committee Member)
Whether the incumbent will remain in office (whether they will retain their position)

Will not remain on the Board of Directors

Directors after the change13Number
Shareholders’ meeting approvalRequired. Proposals for the appointment of directors (excluding directors serving as Audit & Supervisory Committee members) and directors serving as Audit & Supervisory Committee members at the 83rd Annual General Meeting of Shareholders scheduled for June 2026
Who is moving to which position
ItemDetails
Resolution date27 April 2026
Scheduled Appointment DateFollowing approval at the 83rd Annual General Meeting of Shareholders scheduled for June 2026 and the subsequent meeting of the Board of Directors (formal decision expected)
Date of departureUpon conclusion of the 83rd Annual General Meeting of Shareholders scheduled for June 2026
Name of appointeeNakahara Shuichi (中原 周一)
Appointee's new positionOutside Director (Audit and Supervisory Committee Member)
Appointee's previous position株式会社東海東京インテリジェンス・ラボ (scheduled to leave in June 2026)
Appointee's date of birth27 June 1961
Number of shares held by the appointee0 shares (record date Not disclosed)
Name of departing officerYamamoto Jun (山本 淳)
Former position of departing officerOutside Director (Audit and Supervisory Committee Member)
Whether the incumbent will remain in officeWill not remain on the Board of Directors
Number of directors after the change13 (including 4 outside directors)
Subject to Approval by the General Meeting of ShareholdersRequired. Proposals for the appointment of directors (excluding directors serving as Audit & Supervisory Committee members) and directors serving as Audit & Supervisory Committee members at the 83rd Annual General Meeting of Shareholders scheduled for June 2026
Items this document does not state (8)
Year the appointee joined the CompanyNew position of departing officerReason for departureReason for changeReasons for appointmentFiling 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.

To formally appoint the directors and directors serving as Audit & Supervisory Committee members at the 83rd Annual General Meeting of Shareholders scheduled for June 2026 and at the subsequent meeting of the Board of Directors. Yamamoto Jun (山本 淳)'s term of office runs until the conclusion of the annual general meeting of shareholders relating to the final fiscal year ending within 2 years after his appointment on 27 June 2025.

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Notice Regarding Changes in Officers | STELLA CHEMIFA CORPORATION (4109) timely disclosure | Komori