Celldex Therapeutics, Inc

CLDX

Celldex Therapeutics, Inc. is a biotechnology company focused on developing targeted immunotherapies for cancer and other diseases. The company specializes in monoclonal antibodies, recombinant proteins, and vaccine technologies to stimulate the immune system's ability to fight tumors. Founded in 2004 and based in Hampton, New Jersey, Celldex aims to advance innovative treatments through a pipeline of clinical and preclinical candidates.

$35.35 -0.05 (-0.14%)
🚫 Celldex Therapeutics, Inc does not pay dividends

Company News

Celldex Presents Long-Term Barzolvolimab Results Demonstrating Sustained Off-Treatment Improvement in Angioedema in Patients with CSU at the European Academy of Allergy and Clinical Immunology Annual Meeting
GlobeNewswire Inc. • Na • June 14, 2026

Celldex announced positive long-term Phase 2 results for barzolvolimab in chronic spontaneous urticaria (CSU), showing that up to 64% of patients remained angioedema-free seven months after treatment completion. The drug demonstrated rapid, significant, and durable improvements in angioedema symptoms, with potential to shift CSU treatment from sy...

Celldex Presents Positive First-in-Human Results from Phase 1 Study of Novel Bispecific CDX-622 at the European Academy of Allergy and Clinical Immunology Annual Meeting
GlobeNewswire Inc. • Na • June 14, 2026

Celldex announced positive Phase 1 results for CDX-622, a novel bispecific antibody targeting soluble SCF and TSLP for inflammatory diseases. The drug demonstrated rapid, dose-dependent reductions in serum tryptase indicative of mast cell depletion and was well-tolerated at all dose levels. CDX-622 is now being studied in Phase 1b for mild to mod...

Celldex Therapeutics Announces Closing of Public Offering of Common Stock and Full Exercise of Underwriters’ Option to Purchase Additional Shares
GlobeNewswire Inc. • Celldex Therapeutics, Inc. • April 6, 2026

Celldex Therapeutics successfully closed an underwritten public offering of 11,896,750 shares of common stock at $29.00 per share, generating approximately $345 million in gross proceeds. The underwriters exercised their full option to purchase an additional 1,551,750 shares. The offering was managed by Leerink Partners, TD Cowen, Guggenheim Secu...

Celldex Announces Pricing of $300 Million Public Offering of Common Stock
GlobeNewswire Inc. • Na • April 2, 2026

Celldex Therapeutics priced an underwritten public offering of 10.3 million shares at $29.00 per share, expecting to raise approximately $300 million in gross proceeds. The company plans to use the funds for commercial readiness and launch of barzolvolimab for CSU treatment, clinical development of product candidates, and expansion of its bispeci...

Celldex Presents Positive Data Demonstrating Barzolvolimab Retreatment Achieves Similar Profound Efficacy to First Exposure in Patients with Cold Urticaria (ColdU) and Symptomatic Dermographism (SD) Further Demonstrating First-in-Class and Best-in-Disease Barzolvolimab Profile at AAAAI 2026
GlobeNewswire Inc. • Celldex • March 1, 2026

Celldex presented Phase 2 data showing barzolvolimab retreatment achieves similar efficacy to initial treatment in cold urticaria and symptomatic dermographism patients, with 62% and 60% complete response rates respectively. The data supports an intermittent treatment paradigm and barzolvolimab's profile as a first-in-class therapy. Phase 3 trial...

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