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Changes in Officers8609OKASAN SECURITIES GROUP INC.Financials (excluding banks)

Notice Regarding Organizational Reforms and Changes in Officers and Employees at Okasan Securities Group Companies

At Okasan Securities, the Wide-Area Corporate Division will be abolished, a new securities company will be established, and the related units will be transferred. At 岡三ビジネス&テクノロジー, the Representative Director, Chairman and CEO will become a Director and Chair of the Board, and there will be an appointment of a new director and a change in the position of a director.

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Wording
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Who is moving to which position

Incoming appointee

2 items
Scheduled Appointment DateEffective 17 June 2026 and 1 July 2026. The changes in Document 2 have already been implemented, while the changes in Document 1 are scheduled to take effect.
Nakao Kenji (中尾 健二)
Previous positionTrustees
New positionDirectors
Imanaka Akira (今仲 章)
Previous positionSenior Executive Officer (responsible for the Tokai Corporate Unit and Kansai Corporate Unit, and deputy responsible for the Corporate Business Department)
New positionHead of the Wide-Area Corporate Securities Company

Departing officer

2 items
Date of departureEffective 17 June 2026
Nishimura Mikio (西村 幹雄)Next role stated
Former PositionDirectors
New positionTrustees
Sato Koji (佐藤 公治)Next role stated
Former PositionRepresentative Director, Chairman and CEO
New positionDirector and Chair of the Board

“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.

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

Sato Koji (佐藤 公治) will remain as a director. Nishimura Mikio (西村 幹雄) will change from Director to Executive Director.

Reason for change

Okasan Securities will implement organizational restructuring to promote its corporate business on a company-wide basis.

Details of organizational changes

Okasan Securities will abolish the Wide-Area Corporate Division and establish the Wide-Area Corporate Securities Company under the Retail Company Supervisory Division and the Product & Solution Development Promotion Division. The Tokyo Corporate Unit, Tokai Corporate Unit, Kansai Corporate Unit and West Japan Corporate Unit, currently under the Wide-Area Corporate Division, will be transferred to the Wide-Area Corporate Securities Company.

Who is moving to which position
ItemDetails
Scheduled Appointment DateEffective 17 June 2026 and 1 July 2026. The changes in Document 2 have already been implemented, while the changes in Document 1 are scheduled to take effect.
Date of departureEffective 17 June 2026
Name of appointeeNakao Kenji (中尾 健二), Imanaka Akira (今仲 章)
Appointee's new positionDirectors, Head of the Wide-Area Corporate Securities Company
Appointee's previous positionTrustees, Senior Executive Officer (responsible for the Tokai Corporate Unit and Kansai Corporate Unit, and deputy responsible for the Corporate Business Department)
Name of departing officerNishimura Mikio (西村 幹雄), Sato Koji (佐藤 公治)
Former position of departing officerDirectors, Representative Director, Chairman and CEO
New position of departing officerTrustees, Director and Chair of the Board
Whether the incumbent will remain in officeSato Koji (佐藤 公治) will remain as a director. Nishimura Mikio (西村 幹雄) will change from Director to Executive Director.
Reason for changeOkasan Securities will implement organizational restructuring to promote its corporate business on a company-wide basis.
Details of organizational changesOkasan Securities will abolish the Wide-Area Corporate Division and establish the Wide-Area Corporate Securities Company under the Retail Company Supervisory Division and the Product & Solution Development Promotion Division. The Tokyo Corporate Unit, Tokai Corporate Unit, Kansai Corporate Unit and West Japan Corporate Unit, currently under the Wide-Area Corporate Division, will be transferred to the Wide-Area Corporate Securities Company.
Items this document does not state (10)
Resolution dateAppointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeReason for departureReasons 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.

Okasan Securities will implement organizational restructuring to promote its corporate business on a company-wide basis. No specific reason is provided for the personnel changes at 岡三ビジネス&テクノロジー.

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 Regarding Organizational Reforms and Changes in Officers and Employees at Okasan Securities Group Companies | OKASAN SECURITIES GROUP INC. (8609) timely disclosure | Komori