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Changes in Officers4709ID Holdings CorporationInformation and Communications, Services and Others

Notice Regarding Personnel Changes at a Subsidiary

At the subsidiary 株式会社インフォメーション・ディベロプメント, department-manager-level personnel changes will take place effective 1 October 2026. Oishi Hirotaka (大石浩貴) will be appointed General Manager, DCM Department 7, System Management Business Headquarters, and Ushijima Taku (牛嶋拓) will change from that position to Strategy Manager, System Management Business Headquarters.

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Who is moving to which position

Resolved 15 September 2026

Incoming appointee

2 items
Scheduled Appointment Date1 October 2026
Oishi Hirotaka (大石浩貴)
Previous positionNot disclosed
New positionGeneral Manager, DCM Department 7, System Management Business Headquarters
Ushijima Taku (牛嶋拓)
Previous positionStrategy Manager, System Management Business Headquarters, concurrently serving as General Manager, DCM Department 7
New positionStrategy Manager, System Management Business Headquarters

Departing officer

1 item
Ushijima Taku (牛嶋拓)Next role stated
Former PositionStrategy Manager, System Management Business Headquarters, concurrently serving as General Manager, DCM Department 7
New positionStrategy Manager, System Management Business Headquarters

“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.

Who is moving to which position
ItemDetails
Resolution date15 September 2026
Scheduled Appointment Date1 October 2026
Name of appointeeOishi Hirotaka (大石浩貴), Ushijima Taku (牛嶋拓)
Appointee's new positionGeneral Manager, DCM Department 7, System Management Business Headquarters, Strategy Manager, System Management Business Headquarters
Appointee's previous positionNot disclosed, Strategy Manager, System Management Business Headquarters, concurrently serving as General Manager, DCM Department 7
Name of departing officerUshijima Taku (牛嶋拓)
Former position of departing officerStrategy Manager, System Management Business Headquarters, concurrently serving as General Manager, DCM Department 7
New position of departing officerStrategy Manager, System Management Business Headquarters
Items this document does not state (13)
Date of departureAppointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeReason for departureWhether the incumbent will remain in officeReason for changeReasons for appointmentNumber of directors after the changeFiling as an independent officerDetails of organizational changesChange 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.

No reason for the personnel change was provided.

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Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding Personnel Changes at a Subsidiary | ID Holdings Corporation (4709) timely disclosure | Komori