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REG-argenx Announces Results of Annual General Meeting and Board of Directors’ Appointment of Karen Massey as Chief Executive Officer

$ARGXPress releaseMay 6, 2026, 4:01 PM ETRead the release

argenx announced a leadership transition effective immediately, appointing Karen Massey as Chief Executive Officer and succeeding co-founder Tim Van Hauwermeiren. Van Hauwermeiren, who served as CEO since 2008, transitions to the role of Chairperson of the Board of Directors following shareholder approval at the Annual General Meeting.

Key figures

Share capital represented
90.9%

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