Komori
Changes in Officers3744SIOS CorporationInformation and Communications, Services and Others

Changes in Officers at the Company and Its Operating Group Companies

The positions of 3 executive officers at the Company and its group companies will change effective 1 April 2026. Umeju Yasukuni (梅壽 泰邦) will be newly appointed as an executive officer of the Company, while Arima Daisuke (有馬 大介) and Hiramatsu Kanji (平松 寛司) will each be promoted to a higher executive officer position.

Worth reading
15Immaterial
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Direction
Improvement
Direction inferred from the company’s description.
Scale
3
People
Wording
Definitive
How definitive the wording is.

Who is moving to which position

Resolved 26 March 2026

Incoming appointee

3 items
Scheduled Appointment Date1 April 2026
Umeju Yasukuni (梅壽 泰邦)
Previous positionNot disclosed
New positionExecutive Officer (SIOS Corporation)
Arima Daisuke (有馬 大介)
Previous positionSenior Executive Officer
New positionManaging Executive Officer (サイオステクノロジー株式会社)
Hiramatsu Kanji (平松 寛司)
Previous positionExecutive officers
New positionSenior Executive Officer (サイオステクノロジー株式会社)
Who is moving to which position
ItemDetails
Resolution date26 March 2026
Scheduled Appointment Date1 April 2026
Name of appointeeUmeju Yasukuni (梅壽 泰邦), Arima Daisuke (有馬 大介), Hiramatsu Kanji (平松 寛司)
Appointee's new positionExecutive Officer (SIOS Corporation), Managing Executive Officer (サイオステクノロジー株式会社), Senior Executive Officer (サイオステクノロジー株式会社)
Appointee's previous positionNot disclosed, Senior Executive Officer, Executive officers
Items this document does not state (16)
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 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 changes is provided.

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.
Changes in Officers at the Company and Its Operating Group Companies | SIOS Corporation (3744) timely disclosure | Komori