Notice Regarding Status of Treasury Stock Acquisition, Completion of Acquisition and Number of Shares to Be Cancelled

Overview of Capital Policy

Aida Engineering, Ltd. announced that it completed the acquisition of its treasury stock based on the board resolution dated July 10, 2026. The ordinary shares acquired totaled 1,449,300 shares at an aggregate amount of approximately 1,747,851,200 yen, with the acquisition period (on a contractual basis) from October 1, 2026 to October 26, 2026. The company plans to cancel treasury stock, with the number of shares to be cancelled set at 2,449,300 shares and the cancellation date scheduled for December 10, 2026. The impact on the total number of outstanding shares after cancellation is stated as "the ratio to the total number of issued shares before cancellation (excluding treasury stock) is 4.18%."

Impact on Shareholders and Outlook

The value created is strongly oriented toward shareholder returns in the market and is important from the perspective of curbing dilution. As the cancellation date approaches, it will be necessary to monitor stabilization of the shareholder base and the impact on certain market participants. The combined use of acquisition and cancellation is likely positioned as part of the shareholder return policy, and attention should be paid to future capital policy developments.