Announcement that the institutional director of OBI, Sheng Cheng Investment Co., Ltd., changes its representative

Announcement of the resignation of natural-person director

Announcement on behalf of OBIGEN of the resignation of its institutional director

OBI announces termination of BCVax, OBI-866, and OBI-999

Announcement of resignation of the Chairperson

OBI licensed the worldwide therapeutic rights of OBI-858 to OBIGEN

Announcement on behalf of subsidiary, OBIGEN, that the Company’s board appointed internal audit officer

OBI has filed the application of Phase I/II human clinical trial for OBI-992 TROP2 ADC to US FDA

OBI is invited to attend the investor conference hosted by MasterLink Securities and declare the development of all its products and future plan

The change of the Company's business address was approved by the Board of Directors