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Changes in directors and officers3930Hatena Co.,Ltd.Information and Communications, Services and Others

Notice of Personnel Changes

Executive Officer Ishida Tatsuo (石田 樹生) will change from Head of the Technology Solutions Division to Manager assigned to the Technology Solutions Division, effective 1 December 2026. He is then scheduled to retire effective 31 December 2026.

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Who is moving to which position

Resolved 13 November 2026

Incoming appointee

1 item
Scheduled Appointment Date1 December 2026
Ishida Tatsuo (石田 樹生)
Previous positionExecutive Officer, Head of the Technology Solutions Division
New positionManager assigned to the Technology Solutions Division

Departing officer

1 item
Date of departure31 December 2026
Ishida Tatsuo (石田 樹生)Next role stated
Former PositionExecutive Officer, Head of the Technology Solutions Division
New positionManager assigned to the Technology Solutions Division (scheduled to retire on 31 December 2026)

“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.

Reason for departure

Personal reasons

Whether the incumbent will remain in office (whether they will retain their position)

Not applicable because he is not a member of the Board of Directors. The Executive Officer is scheduled to leave office.

Who is moving to which position
ItemDetails
Resolution date13 November 2026
Scheduled Appointment Date1 December 2026
Date of departure31 December 2026
Name of appointeeIshida Tatsuo (石田 樹生)
Appointee's new positionManager assigned to the Technology Solutions Division
Appointee's previous positionExecutive Officer, Head of the Technology Solutions Division
Name of departing officerIshida Tatsuo (石田 樹生)
Former position of departing officerExecutive Officer, Head of the Technology Solutions Division
New position of departing officerManager assigned to the Technology Solutions Division (scheduled to retire on 31 December 2026)
Reason for departurePersonal reasons
Whether the incumbent will remain in officeNot applicable because he is not a member of the Board of Directors. The Executive Officer is scheduled to leave office.
Items this document does not state (10)
Appointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeReason 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.

The reason given for the Executive Officer's departure from office and retirement is personal circumstances.

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 of Personnel Changes | Hatena Co.,Ltd. (3930) timely disclosure | Komori