Seattle Genetics, Inc. (NASDAQ:SGEN) announced today that the company will webcast an investor and analyst event on Monday, December 5, 2016 during the 58th American Society of Hematology (ASH) Annual Meeting in San Diego, CA. Members of the Seattle Genetics management team and industry experts will discuss data being presented at the conference, including from the ADCETRIS ® (brentuximab vedotin) and vadastuximab talirine (SGN-CD33A) programs. The event will take place from approximately 8:15 p.m. to 9:15 p.m. Pacific Time. The webcast will be available live and for replay from Seattle Genetics' website at www.seattlegenetics.com in the Investors and News section. About Seattle Genetics Seattle Genetics is an innovative biotechnology company that develops and commercializes novel antibody-based therapies for the treatment of cancer. The company's industry-leading antibody-drug conjugate (ADC) technology harnesses the targeting ability of antibodies to deliver cell-killing agents directly to cancer cells. ADCETRIS® (brentuximab vedotin), the company's lead product, in collaboration with Takeda Pharmaceutical Company Limited, is the first in a new class of ADCs commercially available globally in 65 countries for relapsed classical Hodgkin lymphoma (HL) and relapsed systemic anaplastic large cell lymphoma (sALCL). Seattle Genetics is also advancing vadastuximab talirine (SGN-CD33A; 33A), an ADC in a phase 3 trial for acute myeloid leukemia. Headquartered in Bothell, Washington, Seattle Genetics has a robust pipeline of innovative therapies for blood-related cancers and solid tumors designed to address significant unmet medical needs and improve treatment outcomes for patients. The company has collaborations for its proprietary ADC technology with a number of companies including AbbVie, Astellas, Bayer, Celldex, Genentech, GlaxoSmithKline and Pfizer. More information can be found at www.seattlegenetics.com.