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Changes in Officers4626TAIYO HOLDINGS CO.,LTD.Materials and Chemicals

Notice Regarding Organizational Changes and Personnel Changes

The Internal Audit Department will be moved from under the business execution divisions to report directly to the President, and a Risk and Compliance Office will be established. In addition, the responsibilities of Tomioka Sayaka (富岡さやか) and Kanzaki Shinya (神﨑慎也) will be changed.

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Who is moving to which position

Resolved 31 July 2026

Incoming appointee

2 items
Scheduled Appointment DateTomioka Sayaka (富岡さやか): 1 August 2026; Kanzaki Shinya (神﨑慎也): 1 September 2026. The organizational changes will take effect on 1 September 2026.
Tomioka Sayaka (富岡さやか)
Previous positionSenior Managing Executive Officer; Chief Financial Officer; in charge of Corporate Planning Office, Accounting Department, Public Relations/Brand Marketing Office and General Affairs Department; Director of 太陽油墨 (蘇州) 有限公司; Director of 太陽ファルマ株式会社; Director of 太陽ファルマテック株式会社
New positionSenior Managing Executive Officer; Chief Financial Officer; in charge of Corporate Planning Office, Accounting Department, Public Relations/Brand Marketing Office and General Affairs Department; Director of 太陽油墨 (蘇州) 有限公司; Director of 太陽ファルマ株式会社; Director of 太陽ファルマテック株式会社
Kanzaki Shinya (神﨑慎也)
Previous positionExecutive Officer; Compliance Officer; in charge of Internal Audit Department; Note: in charge of Human Resources Department
New positionExecutive Officer; Compliance Officer; in charge of Risk and Compliance Office and Human Resources Department
Reason for change

To review the management structure. To enhance the independence and objectivity of the internal audit function. In addition, to strengthen risk management and the compliance framework across the Group by establishing a dedicated, permanent organization overseeing risk and compliance.

Details of organizational changes

The Internal Audit Department will be moved from under the business execution divisions to report directly to the President. A Risk and Compliance Office will be established.

Who is moving to which position
ItemDetails
Resolution date31 July 2026
Scheduled Appointment DateTomioka Sayaka (富岡さやか): 1 August 2026; Kanzaki Shinya (神﨑慎也): 1 September 2026. The organizational changes will take effect on 1 September 2026.
Name of appointeeTomioka Sayaka (富岡さやか), Kanzaki Shinya (神﨑慎也)
Appointee's new positionSenior Managing Executive Officer; Chief Financial Officer; in charge of Corporate Planning Office, Accounting Department, Public Relations/Brand Marketing Office and General Affairs Department; Director of 太陽油墨 (蘇州) 有限公司; Director of 太陽ファルマ株式会社; Director of 太陽ファルマテック株式会社, Executive Officer; Compliance Officer; in charge of Risk and Compliance Office and Human Resources Department
Appointee's previous positionSenior Managing Executive Officer; Chief Financial Officer; in charge of Corporate Planning Office, Accounting Department, Public Relations/Brand Marketing Office and General Affairs Department; Director of 太陽油墨 (蘇州) 有限公司; Director of 太陽ファルマ株式会社; Director of 太陽ファルマテック株式会社, Executive Officer; Compliance Officer; in charge of Internal Audit Department; Note: in charge of Human Resources Department
Reason for changeTo review the management structure. To enhance the independence and objectivity of the internal audit function. In addition, to strengthen risk management and the compliance framework across the Group by establishing a dedicated, permanent organization overseeing risk and compliance.
Details of organizational changesThe Internal Audit Department will be moved from under the business execution divisions to report directly to the President. A Risk and Compliance Office will be established.
Items this document does not state (14)
Date of departureAppointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeName of departing officerFormer position of departing officerNew position of departing officerReason for departureWhether the incumbent will remain in officeReasons for appointmentNumber of directors after the changeFiling as an independent officerChange in Corporate Governance StructureSubject to Approval by the General Meeting of Shareholders

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 enhance the independence and objectivity of the internal audit function. In addition, to strengthen risk management and the compliance framework across the Group by establishing a dedicated, permanent organization overseeing risk and compliance.

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Notice Regarding Organizational Changes and Personnel Changes | TAIYO HOLDINGS CO.,LTD. (4626) timely disclosure | Komori