Following the press release, the Company management will host a conference call on Friday, March 24^th 2023 at 1 p.m. CET / 8 a.m. ET to discuss full year 2022 results and provide an update on the Company’s recent changes and upcoming milestones.

Participants may access the conference call by dialing +1-877-407-9716 or +1-201-493-6779 (United States, International), +32 (0) 800-73-904 (Belgium Fixed) or +32 (0) 800-73-566 (Belgium Mobile).

Participants may also access to the live webcast link for instant telephone access to the event. Archived recording will be available in the "Events" section of the Celyad website after the event.