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X4 Pharmaceuticals to Present at the 2026 Jefferies Global Healthcare Conference

Key Takeaway: X4 Pharmaceuticals will present at the 2026 Jefferies Global Healthcare Conference on June 4, 2026. The presentation will be accessible via a live and archived webcast on their website. X4 focuses on therapies for rare hematology diseases and is advancing mavorixafor, an approved treatment for WHIM syndrome, currently in a Phase 3 trial for chronic neutropenic disorders.
Price reaction · baseline $4 (2026-05-26 close) · hit pre-market · clean, no other XFOR news in the window
day 0 close · peak
+0.8%

Conference Participation Details

Jefferies Global Healthcare Conference
Date: November 18, 2025
Time: 11:30 a.m. GMT / 6:30 a.m. ET
Location: London
Format: Fireside Chat

How to Access

Investors and the general public can listen to both sessions live at:

https://investor.viatris.com

Archived versions will be available following the live events for a limited time.

Market Sentiment Analysis

POSITIVE FACTORS

  • X4 Pharmaceuticals is actively engaging with investors at a major conference.
  • The company is focused on innovative therapies for rare hematology diseases.
  • Mavorixafor has received FDA Fast Track designation, indicating strong potential.

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+171%
120-day peak, hindsight
Typical move
11.1%
average across 3 past catalysts
Cash runway
~30 mo
Minimal dilution risk
Lead asset
X4P-001
Phase 2 · WHIM Syndrome

Full Press Release Details

BOSTON, May 27, 2026 (GLOBE NEWSWIRE) --X4 Pharmaceuticals (Nasdaq: XFOR), a company focused on improving the lives of people with rare hematology diseases, today announced that management will present at the 2026 Jefferies Global Healthcare Conference on Thursday, June 4, 2026 at 3:45 p.m. ET.
A link to the live and archived webcast may be accessed on X4 Pharmaceuticals’ website under the Investors section:Events and Presentations.

About X4 Pharmaceuticals

X4 Pharmaceuticals is a company focused on improving the lives of people with rare hematology diseases by developing and commercializing innovative therapies in areas with significant unmet needs. Leveraging expertise in diseases of the immune system and CXCR4 biology, X4 has successfully developed mavorixafor, an orally available CXCR4 antagonist that is approved in the U.S. and EU as XOLREMDI®for patients with WHIM syndrome. The Company is currently conducting a global, pivotal Phase 3 clinical trial (4WARD) evaluating mavorixafor in chronic neutropenic disorders. The U.S. FDA has granted Fast Track designation to mavorixafor for the treatment of chronic neutropenia. X4 is headquartered in Boston, Massachusetts. For more information, please visitwww.x4pharma.com.

X4 Investor Contact:Remy BernardaJenny KobinIR Advisory Solutionsir@x4pharma.com

Source: X4 Pharmaceuticals, Inc.

Frequently Asked Questions

When will X4 Pharmaceuticals present at the conference?

X4 Pharmaceuticals will present on June 4, 2026, at 3:45 p.m. ET.

What is the focus of X4 Pharmaceuticals?

X4 Pharmaceuticals focuses on therapies for rare hematology diseases.

What is mavorixafor used for?

Mavorixafor is approved for treating WHIM syndrome and is in trials for chronic neutropenia.

Where can I access the conference presentation?

The presentation will be available on X4 Pharmaceuticals' website under Events and Presentations.

Last updated: May 27, 2026