SAN DIEGO--(BUSINESS WIRE)--Hollis-Eden Pharmaceuticals, Inc. (NASDAQ:HEPH) today announced that it will conduct a conference call and live webcast on May 4, 2007 at 2:00 p.m. EDT (11:00 a.m. PDT) to review first quarter 2007 financial results. The Company will release financial results prior to the market opening that day.