Notice Regarding the Status of Treasury Stock Acquisition (Acquisition of Treasury Stock Based on the Provisions of Article 165, Paragraph 2 of the Companies Act)

Overview of Treasury Stock Acquisition

Keio Corporation acquired 497,800 shares of treasury stock through market purchases on the Tokyo Stock Exchange during the period from February 1, 2026 to February 28, 2026, with a total acquisition cost of JPY 1,995,779,100. This acquisition is based on the Board resolution dated November 10, 2025, which set an upper limit of 3,400,000 shares for acquisition, a maximum acquisition cost of JPY 10,000,000,000, and an acquisition period from November 18, 2025 to March 31, 2026.

Cumulative Acquisition Status and Impact on Shareholders

As of February 28, 2026, a cumulative total of 2,293,100 shares have been acquired as treasury stock at a total cost of JPY 9,170,942,300. The number of shares acquired corresponds to approximately 2.9% of the total outstanding shares (excluding treasury stock) and aims to improve capital efficiency as part of shareholder return initiatives. Going forward, acquisitions of treasury stock will continue within the prescribed limits while monitoring market trends.