Certain Common Shares of IRRC Corporation are subject to a Lock-Up Agreement Ending on 23-MAR-2019. These Common Shares will be under lockup for 180 days starting from 24-SEP-2018 to 23-MAR-2019. Details: In connection with the offering and the sale by underwriter purchase, Riyuuzi Katsumoto (seller and share lender), Katsuhiro Hanazawa, Nobuhiro Katsumoto Shoji Toyama (sellers), Manabu Omori, Kazuaki Aoshima, Teruo Shimizu, Yasuyuki Suzuki, Motohiko Toya, Tsutomu Ikeda and Takashi Koike (company shareholders) have agreed with the lead manager that no sale, etc. of company shares shall be done without a prior written consent, during the period which starts on the underwriting contract signing date, and ends on March 23, 2019 (the 180th day after the listing date).