デクセリアルズ（4980） – Notice Regarding Additional Contribution to Board Benefit Trust

May 10, 2022 Company Name: Security Code: Listing: Representative: Contact: Phone: Dexerials Corporation 4980 Prime, Tokyo Stock Exchange Yoshihisa Shinya, Representative Director and President Shinji Tomita, General Manager, IR Department, Corporate Strategy Division +81-285-39-7950 Notice Regarding Additional Contribution to Board Benefit Trust Dexerials Corporation (“the Company”) hereby announces that the Board of Directors has passed a resolution at the meeting held today to make an additional cash contribution to the Board Benefit Trust (BBT) (herein after “the System”; the trust created under the trust agreement concluded with Mizuho Trust & Banking Co., Ltd. for the System (hereinafter referred to as “the Trust”)). Details are as follows. For the overview of the System, please refer to “Notice Regarding the Introduction of Performance-linked Stock Compensation Plan”dated April 27, 2016,“Notice Regarding the Details of Introduction of Performance-Linked Stock Compensation Plan” dated July 28, 2016, and “Notice of Partial Revision of Performance-linked Stock Compensation Plan for Directors of Dexerials Corporation”dated May 10, 2021. 1. Reason for Additional Contribution The Company has decided to make an additional cash contribution to the Trust (hereinafter “Additional Money in Trust”) as funds for the acquisition by the Trust of shares that are considered necessary for granting shares to continue the System. 2. Outline of Additional Money in Trust (1) Date of contribution of Additional Money in Trust: May 17, 2022 (planned) (2) Amount of Additional Money in Trust: ¥1,000 million (3) Class of shares to be acquired: Common shares of the Company (4) Maximum number of shares to be acquired: 300,000 shares (5) Share acquisition period: May 17, 2022 to May 25, 2022 (planned) (6) Method of acquiring shares: Purchase from the stock exchange market