I-Mab Business and Corporate Updates and Financial Results for 1H 2022

GAITHERSBURG, MD. and SHANGHAI, China, August 19, 2022 – I-Mab (“I-Mab” or the “Company”) (Nasdaq: IMAB), a clinical-stage biopharmaceutical company committed to the discovery, development, and commercialization of novel biologics, today announced that it will report business and corporate updates and financial results for the six months ended June 30, 2022, before the market opens on Tuesday, August 30, 2022. The Company’s management will host conference calls with investors to provide updates on recent pipeline development, upcoming milestones, and potential implementation of a comprehensive share purchase program by the Company and current shareholders.

I-Mab Conference Call Information:

Investors and analysts are invited to join the conference call at 7:00 a.m. Eastern Time for Mandarin session or 8:15 a.m. Eastern Time for English session on August 30, 2022 via Zoom:

Mandarin session:

Meeting URL: https://i-mabbiopharma.zoom.us/j/81457574870?pwd=ZTJ0SVIzMWpJS2Q0WlJiTGROL1Bndz09

Meeting ID: 814 5757 4870

Password: 593909

English session:

Meeting URL: https://i-mabbiopharma.zoom.us/j/84196628861?pwd=K3hpeEpMUUdXUGFlWmU4dlF3UWtnZz09

Meeting ID: 841 9662 8861

Password: 934660