Agenus to Participate in Upcoming September Investor Conferences

LEXINGTON, Mass.--(BUSINESS WIRE)--$AGEN#BOT--AgenusInc. (Nasdaq: AGEN), a leader in immuno-oncology innovation, today announced that Robin Taylor, Ph.D., Chief Commercial Officer, and Zack Armen, Head of Corporate Development and Investor Relations, will participate in fireside chats and one-on-one investor meetings at two upcoming investor conferences in September.

• Cantor Global Healthcare Conference 2026September 9 -11, 2026; New York, NYFireside Chat: Tuesday, September 8, 2026 | 11:30 a.m-12:00 p.m. ET

• H.C. Wainwright 28th Annual Global Investment ConferenceSeptember 14-16, 2026; New York, NYFireside Chat: Monday, September 14, 2026 | 3:00 p.m.-3:30 p.m. ET

An archived recording of the fireside chats will be available for 90 days following each event on the Events & Presentations section of the Agenus investor relations website atAgenus Inc. - Events.

Agenus is a leading immuno-oncology company targeting cancer with a comprehensive pipeline of immunological agents. The company was founded in 1994 with a mission to expand patient populations benefiting from cancer immunotherapy through combination approaches, using a broad repertoire of antibody therapeutics, adoptive cell therapies (through MiNK Therapeutics) and adjuvants. Agenus has robust end-to-end development capabilities, across commercial and clinical cGMP manufacturing facilities, research and discovery, and a global clinical operations footprint. Agenus is headquartered in Lexington, MA. For more information, visitwww.agenusbio.comor @agenus_bio. Information that may be important to investors will be routinely posted on our website and social media channels.

This press release contains forward-looking statements that are made pursuant to the safe harbor provisions of the federal securities laws, including statements regarding its botensilimab and balstilimab programs, expected regulatory timelines and filings, and any other statements containing the words "may," "believes," "expects," "anticipates," "hopes," "intends," "plans," "forecasts," "estimates," "will," “establish,” “potential,” “superiority,” “best in class,” and similar expressions are intended to identify forward-looking statements. 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 most recent Annual Report on Form 10-K for 2025, and subsequent Quarterly Reports on Form 10-Q filed with the Securities and Exchange Commission. 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 press release, and Agenus undertakes no obligation to update or revise the statements, other than to the extent required by law. All forward-looking statements are expressly qualified in their entirety by this cautionary statement.