Webcast Morgan Stanley 17th Annual Global Healthcare Conference, September 9, 2019, 10:30 am ET, NY

ARGX-117

ARGX-117 is a highly differentiated therapeutic antibody equipped with argenx’s proprietary Fc engineering technology NHance® that addresses a novel target in the classic pathway of the complement cascade. With a potentially differentiated mechanism of action, ARGX-117 represents a broad pipeline opportunity across several autoantibody-mediated indications and may have a synergistic effect with lead autoimmune compound ARGX-113.