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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

Companies in the Okasan Securities Group will implement major organizational reforms and personnel changes, primarily effective 1 April 2026. Several subsidiaries will also change their directors and audit & supervisory board members and modify representative authority, with the changes scheduled to take effect after their general meetings of shareholders in June 2026.

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Who is moving to which position

Resolved 27 March 2026

Incoming appointee

1 item
Scheduled Appointment DateEffective 1 April 2026 and from 16 to 19 June 2026. The appointments of directors and audit & supervisory board members in June are subject to shareholder approval of the nominees.
Gomi Takahiro (五味貴弘), Miyazaki Nobuyuki (宮崎伸之), Nakayama Takashi (中山高司), Komatsu Toshio (小松俊雄), Oka Tomohiko (岡智彦), Yasue Kei (安江啓), Aoyagi Takuma (青柳琢磨), Horiuchi Takao (堀内隆生), Furuhata Junichi (古旗淳一), Fujii Tomoyuki (藤井智之), Kashiwakura Mitsutaka (柏倉光孝), Suzuki Chika (鈴木智賀), Minami Katsuya (見並克也), Nakao Kenji (中尾健二), Nishimura Shigeo (西村重郎), Maejima Fumiaki (前嶋文明), and others
Previous positionExecutive officers, fellows and department heads of Okasan Securities Group, Okasan Securities and other group companies
New positionExecutive officer, senior executive officer, director, executive vice president and executive officer, director and senior managing executive officer, audit & supervisory board member, executive vice president, senior managing director, and other positions, depending on the company and individual

Departing officer

1 item
Date of departureEffective 31 March 2026 and 16, 17, 18 or 19 June 2026, depending on the individual and company concerned.
Kawamura Akikazu (川村昭和), Tsutsumi Kenji (堤研司), Nishimura Shigeo (西村重郎), Yoshizawa Hiroyuki (吉澤裕之), Kunihiro Akihiko (国広昭彦), Toyonaga Satoshi (豊永聡), Kobayashi Masanori (小林雅典), Morimoto Toshiki (森本敏喜), Sato Koji (佐藤公治), Nishimura Mikio (西村幹雄), Tsuji Kazuhiko (辻和彦), and othersNext role stated
Former PositionSenior executive officer, managing executive officer, director, executive officer, audit & supervisory board member, representative director, chairman and CEO, representative director and chairman, and other positions, depending on the company and individual
New positionExecutive fellow, adviser, fellow, director without representative authority, adviser to Okasan Securities, retirement, and other statuses, depending on the company and individual

“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)

Some individuals will continue in their roles or with the group. For example, Sato Koji (佐藤公治) will become a director without representative authority, while Morimoto Toshiki (森本敏喜) will continue as a fellow or in another position at a group company.

Shareholders’ meeting approvalYes. The appointments of nominee directors and nominee audit & supervisory board members are subject to approval at the respective companies' general meetings of shareholders, with the changes scheduled to take effect from 16 to 19 June 2026. No specific dates for the general meetings of shareholders are stated.
Details of organizational changes

Integration of the Internal Control Office, Business Development Department, Global Strategy Department and Policy Research Office, renaming of various departments, establishment of a Cybersecurity Office, abolition of the Corporate Management Division, relocation of sales-office operations, division of the Okasan Tokyo Securities Company, and establishment and closure of branches, among other changes

Who is moving to which position
ItemDetails
Resolution date27 March 2026
Scheduled Appointment DateEffective 1 April 2026 and from 16 to 19 June 2026. The appointments of directors and audit & supervisory board members in June are subject to shareholder approval of the nominees.
Date of departureEffective 31 March 2026 and 16, 17, 18 or 19 June 2026, depending on the individual and company concerned.
Name of appointeeGomi Takahiro (五味貴弘), Miyazaki Nobuyuki (宮崎伸之), Nakayama Takashi (中山高司), Komatsu Toshio (小松俊雄), Oka Tomohiko (岡智彦), Yasue Kei (安江啓), Aoyagi Takuma (青柳琢磨), Horiuchi Takao (堀内隆生), Furuhata Junichi (古旗淳一), Fujii Tomoyuki (藤井智之), Kashiwakura Mitsutaka (柏倉光孝), Suzuki Chika (鈴木智賀), Minami Katsuya (見並克也), Nakao Kenji (中尾健二), Nishimura Shigeo (西村重郎), Maejima Fumiaki (前嶋文明), and others
Appointee's new positionExecutive officer, senior executive officer, director, executive vice president and executive officer, director and senior managing executive officer, audit & supervisory board member, executive vice president, senior managing director, and other positions, depending on the company and individual
Appointee's previous positionExecutive officers, fellows and department heads of Okasan Securities Group, Okasan Securities and other group companies
Name of departing officerKawamura Akikazu (川村昭和), Tsutsumi Kenji (堤研司), Nishimura Shigeo (西村重郎), Yoshizawa Hiroyuki (吉澤裕之), Kunihiro Akihiko (国広昭彦), Toyonaga Satoshi (豊永聡), Kobayashi Masanori (小林雅典), Morimoto Toshiki (森本敏喜), Sato Koji (佐藤公治), Nishimura Mikio (西村幹雄), Tsuji Kazuhiko (辻和彦), and others
Former position of departing officerSenior executive officer, managing executive officer, director, executive officer, audit & supervisory board member, representative director, chairman and CEO, representative director and chairman, and other positions, depending on the company and individual
New position of departing officerExecutive fellow, adviser, fellow, director without representative authority, adviser to Okasan Securities, retirement, and other statuses, depending on the company and individual
Whether the incumbent will remain in officeSome individuals will continue in their roles or with the group. For example, Sato Koji (佐藤公治) will become a director without representative authority, while Morimoto Toshiki (森本敏喜) will continue as a fellow or in another position at a group company.
Details of organizational changesIntegration of the Internal Control Office, Business Development Department, Global Strategy Department and Policy Research Office, renaming of various departments, establishment of a Cybersecurity Office, abolition of the Corporate Management Division, relocation of sales-office operations, division of the Okasan Tokyo Securities Company, and establishment and closure of branches, among other changes
Subject to Approval by the General Meeting of ShareholdersYes. The appointments of nominee directors and nominee audit & supervisory board members are subject to approval at the respective companies' general meetings of shareholders, with the changes scheduled to take effect from 16 to 19 June 2026. No specific dates for the general meetings of shareholders are stated.
Items this document does not state (9)
Appointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeReason for departureReason for changeReasons for appointmentNumber of directors after the changeFiling as an independent officerChange in Corporate Governance Structure

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 companies have announced the organizational reforms and personnel changes, but have not stated specific reasons for the personnel changes or the objectives of the organizational reforms.

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