Jounce Therapeutics to Present at Cowen and Company 39th Annual Health Care Conference

Jounce Therapeutics, Inc. (NASDAQ: JNCE), a clinical-stage company focused on the discovery and development of novel cancer immunotherapies and predictive biomarkers, today announced that Richard Murray, Ph.D., chief executive officer and president of Jounce Therapeutics, will present at the Cowen and Company 39th Annual Health Care Conference on Monday, March 11, 2019 at 11:20 AM ET in Boston, MA.

A live webcast of the presentation will be available by visiting "Events & Presentations" in the Investors and Media section of the company's website at www.jouncetx.com. A replay of the webcast will be archived for 30 days following the presentation.

About Jounce TherapeuticsJounce Therapeutics, Inc. is a clinical-stage immunotherapy company dedicated to transforming the treatment of cancer by developing therapies that enable the immune system to attack tumors and provide long lasting benefits to patients. Through the use of its Translational Science Platform, Jounce first focuses on specific cell types within the human tumor microenvironment to prioritize targets, and then identifies related biomarkers designed to match the right immunotherapy to the right patient. Jounce has three development-stage programs: its two clinical product candidates, JTX-2011, a monoclonal antibody that binds to and activates ICOS, and JTX-4014, a monoclonal antibody that binds to PD-1 and for potential use in combination with Jounce’s pipeline of future product candidates, and JTX-8064, a monoclonal antibody that binds to Leukocyte Immunoglobulin Like Receptor B2 (LILRB2) that is currently in the IND-enabling phase. For more information, please visit www.jouncetx.com.

Investor Contact:Komal JoshiJounce Therapeutics, Inc.(857) [e-mail]

Media Contact:Gina NugentThe Yates Network(617) [e-mail]