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

Overview of Treasury Stock Acquisition

MonotaRO Co., Ltd. has been conducting treasury stock acquisitions pursuant to the Board of Directors resolution dated February 3, 2026, based on the provisions of Article 165, Paragraph 3 and Article 156 of the Companies Act. During the period from April 1 to April 30, 2026, the company acquired 1,569,300 shares of treasury stock through market purchases on the Tokyo Stock Exchange at a total price of 2,857,974,100 yen. The Board of Directors resolution set the maximum number of shares to be acquired at 8 million shares, the maximum total acquisition price at 10 billion yen, and the acquisition period from February 4 to December 30, 2026.

Cumulative Acquisition Status and Future Outlook

As of April 30, 2026, MonotaRO Co., Ltd. has cumulatively acquired 4,656,500 shares of treasury stock at a total acquisition price of 8,994,828,150 yen. The number of shares to be acquired is capped at 1.61% of the total issued shares excluding treasury stock. The company plans to continue treasury stock acquisitions through market purchases. This initiative is carried out as part of shareholder returns and aims to improve capital efficiency, thereby contributing to enhancing shareholder value.