Announcement Regarding Determination of Matters Related to Acquisition of Own Shares

KOITO MANUFACTURING CO., LTD. ("KOITO") announces that it has resolved, at a meeting of the Board of Directors held on May 29, 2026, the matters concerning the acquisition of own shares pursuant to the provisions of Article 156 of the Companies Act, as applied by replacing the relevant terms pursuant to the provisions of Article 165, paragraph (3) of the same Act. The details are described below.

1．Reason for acquisition of own shares

KOITO's basic policy is to further increase corporate value through business investment aimed at sustainable growth, while at the same time enhancing the return of profits to shareholders, in addition, KOITO has set a target of providing shareholder returns of 200 billion yen or more over the three-year period from FY2024 to FY2026 in the "1st Medium-Term Management Plan".
　Based on the above, KOITO has set a limit of 25 million shares (maximum total number of shares to be acquired), and \50 billion (maximum total amount of shares to be acquired), to enable flexible acquisition of own shares in consideration of share price levels and other factors.

2．Details of matters related to acquisition

(1) Class of shares to be acquired          Common shares
(2) Total number of shares to be acquired     25 million shares (maximum)
(9.50% of total number of issued shares (excluding treasury shares))
(3) Total amount of share acquisition costs     50 billion yen(maximum)
(4) Acquisition period　　　　　    From June 1, 2026 to May 31, 2027
(5) Method of acquisition　　　　  Market purchase on the Tokyo Stock Exchange, including the Off-auction Own Share Repurchase Trading system (ToSTNeT-3)
(6) In addition to the matters described above, any matters required for the acquisition of treasury stock shall be determined at the sole discretion of the President and COO of the Company or a person appointed by the President and COO of the Company.

(Reference) Holding status of treasury shares as of April 30, 2026
Total number of issued shares (excluding treasury shares)     263,223,760 shares 
Number of treasury shares                                                  　         44,609,412 shares

Announcement Regarding Determination of Matters Related to Acquisition of Own Shares