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argenx to Host Myositis R&D Webinar on June 23, 2026

Key Takeaway: argenx announced a webinar titled 'R&D Spotlight: Advancing FcRn Leadership into Autoimmune Myositis' scheduled for June 23, 2026. This event is part of a mini-series aimed at showcasing the company's research and development strategy. The webinar will feature discussions on myositis, including disease biology and the ALKIVIA clinical program for efgartigimod.
Price reaction · baseline $820.63 (2026-05-27 close) · hit after-hours · clean, no other ARGX news in the window
day 0 close · peak
+2.2%

Market Sentiment Analysis

POSITIVE FACTORS

  • Focus on advancing research in autoimmune myositis.
  • Collaboration with leading clinicians to discuss disease insights.
  • Highlighting the potential of efgartigimod in treatment.

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+36%
120-day peak, hindsight
Typical move
4.7%
average across 12 past catalysts
Lead asset
Empasiprubart
Phase 2 · AChR-Ab Seropositive Generalized Myasthenia Gravis

Full Press Release Details

May 28, 2026Amsterdam, the Netherlands– argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced it will host a webinar, titled “R&D Spotlight: Advancing FcRn Leadership into Autoimmune Myositis” on Tuesday, June 23, 2026, at 2:00pm ET.
The second webinar in the Company’s ‘mini’ series highlighting the argenx pipeline and research and development strategy will focus on myositis, an autoimmune rheumatic disease associated with progressive muscle damage and significant patient burden. The argenx team and leading clinicians treating myositis will discuss emerging insights into disease biology, including the role of autoantibodies as key disease drivers, as well as the ALKIVIA clinical program design and the clinical and commercial opportunity for efgartigimod.
A webcast of the event can be accessed on the Investors section of the argenx website atargenx.com/investors. A replay of the webcast will be available on the argenx website for approximately one year following the presentation.
About argenxargenx is a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases. Partnering with leading academic researchers through its Immunology Innovation Program (IIP), argenx aims to translate immunology breakthroughs into a world-class portfolio of novel antibody-based medicines. argenx developed and is commercializing the first approved neonatal Fc receptor (FcRn) blocker and is evaluating its broad potential in multiple serious autoimmune diseases while advancing several earlier stage experimental medicines within its therapeutic franchises. For more information, visitwww.argenx.comand follow us onLinkedIn,Instagram,Facebook, and YouTube.

Investors:

Frequently Asked Questions

What is the focus of the argenx webinar?

The webinar will focus on advancing FcRn leadership in autoimmune myositis.

When is the argenx myositis webinar scheduled?

The webinar is scheduled for June 23, 2026, at 2:00 PM ET.

How can I access the webinar?

The webinar can be accessed via the Investors section of the argenx website.

What will be discussed during the webinar?

Discussions will include disease biology, autoantibodies, and the ALKIVIA clinical program.

Last updated: May 28, 2026