Notice Regarding Resolution to Acquire Treasury Stock

Overview of Share Buyback

Seika Industries Co., Ltd. has resolved to acquire treasury stock to improve capital efficiency and implement a flexible capital policy aligned with operating conditions. The method of acquisition will be through market purchasing, targeting common shares of the company. The upper limit of share acquisition is 1,050,000 shares, representing 2.89% of the total issued shares (excluding treasury stock). The total purchase amount is capped at 30 billion yen, and the acquisition period is scheduled from May 14, 2026, to August 31, 2026.

Impact on Shareholders and Future Outlook

This share buyback will increase the ratio of treasury stock to total issued shares, potentially improving earnings per share and capital efficiency. As of March 31, 2026, the number of treasury shares held was 649,477 shares, and it is expected to increase further through this acquisition. Monitoring the impact on shareholder composition and market liquidity resulting from changes in the number of shares outstanding after the buyback will be important moving forward.