July 21, 1999 - Quintiles Transnational Corp. announces an agreement between its subsidiary ENVOY® Corporation and VHA Inc.

November 30, 1999 - Santo J. Costa has been appointed Vice Chairman of Quintiles Transnational Corp., effective immediately.

November 15, 1999 - Quintiles Transnational Corp. today officially joined the prestigious S&P 500 Index.

November 5, 1999 - Quintiles Transnational Corp. announced today that its Board of Directors has adopted a Shareholder Rights Plan.

October 20, 1999 - Quintiles Transnational Corp. today announced third quarter 1999 net revenue of $457.8 million.

September 20, 1999 - Quintiles Transnational Corp. today announced the following appointments:Gregory D. Porter, Julia (Julie) MacMillan, John S. Russell.

September 15, 1999 - Quintiles Transnational Corp. expects financial results for its third quarter ended Sept. 30, 1999, to come in below analysts' estimates.

August 18, 1999 - The ADA Electronic Commerce Co. (ADA ECCo), a subsidiary of the American Dental Association, is exclusively endorsing ENVOYnet(TM).

July 21, 1999 - Quintiles Transnational Corp., through its subsidiary SMG Marketing Group Inc., announced today the launch of Web MCO InSite(TM).

June 3, 1999 - Quintiles Transnational Corp. (Nasdaq: QTRN) today announced a major extension of QUINTERNET(TM) Informatics.

May 19, 1999 - Quintiles Transnational Corp. today announced three appointments to its Board of Directors.

March 30, 1999 - Quintiles Transnational Corp completes acquisition of ENVOY® Corporation.

March 29, 1999 - Quintiles Transnational Corp. today completed its acquisition of Pharmaceutical Marketing Services Inc.

February 25, 1999 - Shareholder meetings to be held in late March for votes to finalize Quintiles' acquisitions of ENVOY® and PMSI, Quintiles announced today.

January 26, 1999 - Quintiles Transnational Corp. today announced record financial results for the quarter and year ended Dec. 31, 1998.