Exhibit 4.3 SUBSCRIPTION AGREEMENT Emerging Growth Equities, Ltd. Parkview Tower 1150 First Avenue, Suite 600 King of Prussia, Pennsylvania 19406 I-trax, Inc. One Logan Square 130 N. 18th Street Philadelphia, Pennsylvania 19103 Ladies and Gentlemen:...Subscription Agreement • April 19th, 2004 • I Trax Inc • Services-prepackaged software • Delaware
Contract Type FiledApril 19th, 2004 Company Industry Jurisdiction