Announcement on the First Repurchase of Company Shares

Stock Code: 301236 Stock Abbreviation: SoftBank Dynamics Announcement No.: 2026-059 SoftBank Dynamics Technology (Group) Co., Ltd. Announcement on the First Repurchase of Company Shares The Company and all members of the Board of Directors guarantee that the information disclosed is true, accurate, and complete, and that there are no false records, misleading statements, or major omissions. SoftBank Dynamics Technology (Group) Co., Ltd. (hereinafter referred to as the "Company") held the 29th meeting of the Second Board of Directors on June 5, 2026, and reviewed and approved the "Proposal on the Company's Share Repurchase Plan." The Company agreed to use its own funds to repurchase a portion of the Company's issued RMB ordinary shares (A shares) through centralized bidding transactions, for the subsequent implementation of employee stock ownership plans or equity incentive plans. The total repurchase fund shall not be less than RMB 100 million (inclusive) and not exceed RMB 200 million (inclusive). The maximum repurchase price shall be RMB 60.79 per share (inclusive). The specific number of shares repurchased shall be subject to the actual number of shares repurchased upon the expiration of the repurchase period. The repurchase implementation period shall be within 60 days from the date the Board of Directors reviewed and approved the current share repurchase plan. For detailed content, please refer to the "Announcement on the Company's Share Repurchase Plan" and the "Repurchase Report" disclosed by the Company on the Juchao Information Network on June 5, 2026, and June 8, 2026, respectively. According to the "Announcement