Sumitomo Pharma Co.ltd.TSE: 4506

Sumitomo Pharma Announces Organizational Change, Change in the Responsibilities of Executive Officer, and Personnel Change

· Issued by Sumitomo Pharma Co.ltd.




June 1, 2026 Sumitomo Pharma Co., Ltd.

Sumitomo Pharma Announces Organizational Change, Change in the Responsibilities of Executive Officer, and Personnel Change

Sumitomo Pharma Co., Ltd. (Head Office: Osaka, Japan; Representative Director, President and CEO: Toru Kimura) today announced the following organizational change, change in the responsibilities of Executive Officer, and Personnel Change, effective July 1, 2026.

  1. Organizational Realignment (effective July 1, 2026)

    Corporate Departments

    Vaccines and Adjuvants Business Development Office is established.

    * To establish an organization that centrally oversees functions and activities related to the development of Vaccines and Adjuvants businesses, thereby putting in place a structure that enables strategic and agile operations.

  2. Change in the responsibilities of Executive Officer (effective July 1, 2026)

    Position as of July 1, 2026

    Current position

    Name

    Managing Executive Officer Vaccines and Adjuvants Business Development,

    Research and Development Division Senior Vice President, Head of Research and Development Division

    Chief Development Officer, Sumitomo

    Pharma America, Inc.

    Managing Executive Officer Research and Development Division

    Senior Vice President, Head of Research and Development Division

    Chief Development Officer,

    Sumitomo Pharma America, Inc.

    Yumi Sato

  3. Change in Personnel (effective July 1, 2026)

Corporate Departments

Position as of July 1, 2026

Current position

Name

Vice President, Head of Vaccines and Adjuvants Business Development Office

(VP, Global Head of Vaccines and Adjuvants R&D, Sumitomo Pharma

America, Inc., effective August 1, 2026)

Senior Officer, Vaccines

Akihisa Fukushima

1

Contact:

Corporate Communications Sumitomo Pharma Co., Ltd.

E-mail: prir@sumitomo-pharma.co.jp

2

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