GMO GlobalSign Holdings K.K. (the “Company”) hereby announces that at its Board of Directors meeting held on June 15, 2026, the Company resolved to transfer all of its shares in GMO Digital Lab Co., Ltd. (“GMO DigiLab”), a consolidated subsidiary of the Company, to GMO Commerce Co., Ltd. (“GMO Commerce”), and entered into a share transfer agreement on the same date. Details are as set forth below.

Notice Regarding Change in Consolidated Subsidiary (Share Transfer)