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argenx to Host R&D Webinar Highlighting ARGX-119 on September 16, 2025

Key Takeaway: argenx will host a webinar on September 16, 2025, focusing on its MuSK agonist program, ARGX-119. The event aims to discuss the drug's potential in treating neuromuscular diseases such as congenital myasthenic syndromes, ALS, and SMA. This webinar is part of a mini-series showcasing argenx's R&D strategy and pipeline.
Price reaction · baseline $661.32 (2025-08-18 close) · hit pre-market · clean, no other ARGX news in the window
day 0 close · peak
-0.7%

Market Sentiment Analysis

POSITIVE FACTORS

  • Webinar will highlight innovative research on ARGX-119.
  • Key opinion leaders will discuss potential treatments for neuromuscular diseases.
  • The event showcases argenx's commitment to advancing autoimmune disease therapies.

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

August 19, 2025Amsterdam, 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 | Pioneering MuSK Biology with ARGX-119” on Tuesday, September 16, 2025, at 2:00pm ET.
The webinar will be the first of a ‘mini’ series highlighting the argenx pipeline and research and development strategy. argenx management and scientific leadership will be joined by key opinion leaders, who will discuss the development of the MuSK agonist program, ARGX-119, and its potential to treat neuromuscular diseases, including congenital myasthenic syndromes (CMS), amyotrophic lateral sclerosis (ALS) and spinal muscular atrophy (SMA).
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 argenx

argenx 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 date of the ARGX-119 webinar?

The ARGX-119 webinar is scheduled for September 16, 2025.

Who will present at the webinar?

argenx management, scientific leaders, and key opinion leaders will present.

What diseases will ARGX-119 target?

ARGX-119 aims to treat congenital myasthenic syndromes, ALS, and SMA.

Where can I access the webinar?

The webinar will be available on the Investors section of the argenx website.

Last updated: Aug 19, 2025