Agenus to Present at BIO CEO & Investor Conference

Agenus Inc. (Nasdaq: AGEN), a biotechnology company developing novel immune system activating treatments for cancers and infectious diseases, today announced that the company will be presenting at the 16th Annual BIO CEO & Investor Conference on Monday, February 10th at 9:30 am EST in the Conrad Room. Hosted by the Biotechnology Industry Organization (BIO), the 16th Annual BIO CEO & Investor Conference will take place February 10-11 at the Waldorf Astoria in New York City.

Web Cast Information

The live and archived webcast of the company presentation will be accessible from the company’s website at www.agenusbio.com/webcast. Please log in approximately 5-10 minutes before each event to ensure a timely connection. The archived replay will be available on the Agenus website for one month following the conference.

About Agenus

Agenus Inc. is a biotechnology company developing treatments for cancers and infectious diseases. The company has multiple immunotherapeutic products based on strong technology platforms that are advancing through the clinic. Agenus’ technology is further validated through partnerships with major pharmaceutical companies, with several product candidates in late-stage clinical trials with corporate partners. Between Agenus and its partners, 23 programs are in clinical development. For more information, please visit www.agenusbio.com, or connect with the company on Facebook, LinkedIn, Twitter and Google+. For more information, please visit www.agenusbio.com.

Forward-Looking Statement

This press release contains forward-looking statements, including statements regarding clinical trial activities, the publication of data, and the potential application of the Company’s technologies and product candidates in the prevention and treatment of diseases. These forward-looking statements are subject to risks and uncertainties that could cause actual results to differ materially. These risks and uncertainties include, among others, the factors described under the Risk Factors section of our Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission for the period ended September 30, 2013. Agenus cautions investors not to place considerable reliance on the forward-looking statements contained in this release. These statements speak only as of the date of this document, and Agenus undertakes no obligation to update or revise the statements. All forward-looking statements are expressly qualified in their entirety by this cautionary statement. Agenus’ business is subject to substantial risks and uncertainties, including those identified above. When evaluating Agenus’ business and securities, investors should give careful consideration to these risks and uncertainties.