Seattle Genetics, Inc. (NASDAQ:SGEN) announced today that Clay B. Siegall, Ph.D., President and Chief Executive Officer, will present at the 34th Annual J.P. Morgan Healthcare Conference on Monday, January 11, 2016 at 2:30 p.m. Pacific Time. Both the presentation and question and answer session that follows at 3:00 p.m. will be webcast live and available for replay from Seattle Genetics’ website at www.seattlegenetics.com in the Investors and News section.

About Seattle Genetics

Seattle Genetics is a biotechnology company focused on the development and commercialization of innovative antibody-based therapies for the treatment of cancer. Seattle Genetics is leading the field in developing antibody-drug conjugates (ADCs), a technology designed to harness the targeting ability of antibodies to deliver cell-killing agents directly to cancer cells. The company’s lead product, ADCETRIS® (brentuximab vedotin), is a CD30-targeted ADC that, in collaboration with Takeda Pharmaceutical Company Limited, is commercially available in more than 55 countries, including the U.S., Canada, Japan and members of the European Union. Additionally, ADCETRIS is being evaluated broadly in more than 70 ongoing clinical trials in CD30-expressing malignancies. Seattle Genetics is also advancing a robust pipeline of clinical-stage programs, including vadastuximab talirine (SGN-CD33A; 33A), denintuzumab mafodotin (SGN-CD19A; 19A), SGN-LIV1A, SGN-CD70A, ASG-22ME, ASG-15ME and SEA-CD40. Seattle Genetics has collaborations for its ADC technology with a number of leading biotechnology and pharmaceutical companies, including AbbVie, Agensys (an affiliate of Astellas), Bayer, Genentech, GlaxoSmithKline and Pfizer. More information can be found at www.seattlegenetics.com.