Celldex Therapeutics, Inc. (Nasdaq: CLDX) today announced that Anthony S. Marucci, President and Chief Executive Officer of Celldex Therapeutics, Inc., will present at the Wedbush PacGrow 2012 Life Sciences: Management Access Conference in New York City on Wednesday, August 15, 2012 at 9:45 a.m. ET. A live webcast of the Company’s presentation will be available online on the “Presentations” page of the “Investors” section of the Celldex website at http://www.celldextherapeutics.com and will be archived for 30 days following the event.

About Celldex Therapeutics, Inc.

Celldex Therapeutics is the first antibody-based combination immunotherapy company. Celldex has a pipeline of drug candidates in development for the treatment of cancer and other difficult-to-treat diseases based on its antibody focused Precision Targeted Immunotherapy (PTI) Platform. The PTI Platform is a complementary portfolio of monoclonal antibodies, antibody-targeted vaccines and immunomodulators used in optimal combinations to create novel disease-specific drug candidates. For more information, please visit http://www.celldextherapeutics.com.