Notice Regarding the Result of the Tender Offer for Mitsui Sumitomo Construction Co., Ltd. Shares of Mitsui Sumiken Road Co., Ltd. (Securities Code 1776) by Subsidiary of Infronia Holdings Corporation (Mitsui Sumitomo Construction Co., Ltd.)

Overview of the Tender Offer

Based on the board resolution on March 9, 2026, Mitsui Sumitomo Construction Co., Ltd. decided to acquire common shares of Mitsui Sumiken Road Co., Ltd. through a tender offer under the Financial Instruments and Exchange Act and conducted the offer from March 10 to April 21, 2026. The lower limit of shares planned for purchase was 1,203,500 shares with no upper limit set, and the total number of shares tendered was 3,867,498 shares. The tender price was 2,000 yen per share, and since the number of shares tendered exceeded the lower limit, all tendered shares were purchased.

Post-Tender Situation and Future Policy

Following the tender offer, Mitsui Sumitomo Construction’s voting rights ownership reached 88,489 units (95.38%), a significant increase compared to the total voting rights of 92,688 units held by the target company's shareholders. Going forward, the tender offeror plans to carry out a squeeze-out procedure to make the tender offeror the sole shareholder of the target. The shares of the target company are expected to be delisted from the Tokyo Stock Exchange Standard Market. After delisting, market trading of the target company’s shares will no longer be possible.