SUPERGEN TO PRESENT AT JEFFERIES LIFE SCIENCES CONFERENCE

SuperGen, Inc. today announced that James S. Manuso, Ph.D., President and Chief Executive Officer, is scheduled to present at the Jefferies Life Sciences Conference, being held at the Mandarin Oriental in New York City on Wednesday, June 28, 2006 at 1:15 p.m. EDT. Dr. Manuso will provide a brief corporate overview and discuss the Company's recent progress. PR Newswire (http://www.prnewswire.com/cgi-bin/stories.pl?ACCT=104&STORY=/www/story/06-21-2006/0004384482&EDATE=)