TOKYO, Mar 20, 2026 - (ACN Newswire) - - TANAKA PRECIOUS METAL GROUP Co., Ltd. (Head office: Chuo-ku, Tokyo; Group CEO: Koichiro Tanaka) announces that its Board of Directors tentatively decided, at a meeting held on February 16, 2026, the appointment of new Audit & Supervisory Board Members. The Boards of Directors of each group company - TANAKA PRECIOUS METAL TECHNOLOGIES Co., Ltd., TANAKA PRECIOUS METAL RETAILING Co., Ltd., and TANAKA ELECTRONICS Co., Ltd. - also tentatively decided on the same appointment.

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TANAKA's Executive Appointments

1. TANAKA PRECIOUS METAL GROUP Co., Ltd. (Effective of March 26, 2026)

New Position: Audit & Supervisory Board Member

Name: Nobutaka Aoki

Newly Appointed

Previous Position: -

*The Audit & Supervisory Board Member is scheduled to be appointed at the Annual General Meeting of Shareholders to be held on March 26, 2026.

*Satoru Ochiai is scheduled to retire from the position of Audit & Supervisory Board Member effective March 26, 2026.

2. TANAKA PRECIOUS METAL TECHNOLOGIES Co., Ltd. (Effective of March 26, 2026)

New Position: Audit & Supervisory Board Member

Name: Nobutaka Aoki

Newly Appointed

Previous Position: -

New Position: Audit & Supervisory Board Member

Name: Hiroyuki Sakamoto

Newly Appointed

Previous Position: -

*The Audit & Supervisory Board Member is scheduled to be appointed at the Annual General Meeting of Shareholders to be held on March 26, 2026.

*Satoru Ochiai is scheduled to retire from the position of Audit & Supervisory Board Member effective March 26, 2026.

3. TANAKA PRECIOUS METAL RETAILING Co., Ltd. (Effective of March 26, 2026)

New Position: Audit & Supervisory Board Member

Name: Nobutaka Aoki

Newly Appointed

Previous Position: -

*The Audit & Supervisory Board Member is scheduled to be appointed at the Annual General Meeting of Shareholders to be held on March 26, 2026.

*Satoru Ochiai is scheduled to retire from the position of Audit & Supervisory Board Member effective March 26, 2026.

4. TANAKA ELECTRONICS Co., Ltd. (Effective of March 26, 2026)

New Position: Audit & Supervisory Board Member

Name: Nobutaka Aoki

Newly Appointed

Previous Position: -

*The Audit & Supervisory Board Member is scheduled to be appointed at the Annual General Meeting of Shareholders to be held on March 26, 2026.

*Satoru Ochiai is scheduled to retire from the position of Audit & Supervisory Board Member effective March 26, 2026.

Press Release: https://www.acnnewswire.com/docs/files/20260320.pdf

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