ＤＴＳ（9682） – Notice Concerning Changes to Officers in Connection with the Transition to Company with Audit and Supervisory Committee

To whom it may concern May 17, 2022 Company: Representative: Tomoaki Kitamura, DTS CORPORATION Representative Director and President (Stock code: 9682; Tokyo Stock Exchange, Prime Market) Contact: TEL: Isao Asami, Director and Managing Executive Officer +81-3-3948-5488 Notice Concerning Changes to Officers in Connection with the Transition to Company with Audit and Supervisory Committee DTS CORPORATION (the “Company”) shall transition to a company with an Audit and Supervisory Committee subject to approval at the 50th Annual General Meeting of Shareholders scheduled to be held on June 23, 2022 as disclosed in “Notice Concerning Transition, Etc. to Company with Audit and Supervisory Committee” released on March 22, 2022. In accordance with this, as the Company has resolved at its Board of Directors meeting held today to submit a proposal regarding the appointment of Directors after the transition to a company with an Audit and Supervisory Committee at the Annual General Meeting of Shareholders scheduled to be held on June 23, 2022, it announces the following changes to officers. The changes to officers will be officially resolved at the aforementioned Annual General Meeting of Shareholders and the Board of Directors meeting held after the aforementioned Annual General Meeting of Shareholders. The Company has disclosed the details of the partial amendments to the Articles of Incorporation in connection with this matter separately today in “Notice Concerning Partial Amendments to the Articles of Incorporation in Connection with the Transition, Etc. to Company with Audit and Supervisory Committee.” The details are described below. 1. Changes to Directors who are not Audit and Supervisory Committee Members (as of June 23, 2022) (1) Candidate for Director who is not an Audit and Supervisory Committee Member to be newly elected Name Yumiko Masuda New Positions Outside Director Current Positions – (Note) Yumiko Masuda is a candidate for Outside Director as defined in Article 2, item (xv) of the Companies Act. (2) Candidates for Directors who are not Audit and Supervisory Committee Members to be reelected Name New Positions Current Positions Koichi Nishida Representative Director and Chairman Representative Director and Chairman Tomoaki Kitamura Representative Director and President Representative Director and President Minoru Takeuchi Director Senior Managing Executive Officer Director Senior Managing Executive Officer Isao Asami Director Managing Executive Officer Director Managing Executive Officer Hirotoshi Kobayashi Director Senior Executive Officer Director Senior Executive Officer Masayuki Hirata Outside Director Shinya Shishido Outside Director Shinichi Yamada Outside Director Outside Director Outside Director Outside Director (Note) Masayuki Hirata, Shinya Shishido and Shinichi Yamada are candidates for Outside Director as defined in Article 2, item (xv) of the Companies Act. (3) Retiring Director Name Tadayuki Hagiwara Retired Outside Director New Positions Current Positions Director Audit and Supervisory Committee Member Outside Director Audit and Supervisory Committee Member Outside Director Audit and Supervisory Committee Member Outside Director Audit and Supervisory Committee Member 2. Changes to Directors who are Audit and Supervisory Committee Members (as of June 23, 2022) (1) Candidates for Directors who are Audit and Supervisory Committee Members to be newly elected Name New Positions Current Positions Takao Sakamoto Director Managing Executive Officer Kenji Yukimoto Outside Corporate Auditor Taeko Ishii Yutaka Takei Outside Corporate Auditor Outside Corporate Auditor (Note) Kenji Yukimoto, Taeko Ishii and Yutaka Takei are candidates for Outside Director as defined in Article 2, item (xv) of the Companies Act. 3. Changes to Corporate Auditor (as of June 23, 2022) (1) Retiring Corporate Auditor Name New Positions Current Positions Kenichiro Akamatsu Retired Corporate Auditor