Antigenics Inc. (NASDAQ: AGEN) invites investors and the general public to its 2010 Annual Shareholders Meeting at 5:00 p.m. ET on Wednesday, May 12. The meeting will be held at the company's headquarters at 3 Forbes Road, Lexington, MA 02421. Registration for attendees starts at 4:30 p.m. ET.

A live webcast will be accessible from the company’s website at www.antigenics.com/webcast/ and will be archived and available for replay approximately two hours after the meeting.

Antigenics is a biotechnology company developing treatments for cancers and infectious diseases. For more information, please visit www.antigenics.com.

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