December 16, 1998 - Quintiles Transnational Corp. (Nasdaq: QTRN) and ENVOY® Corporation today announced a definitive agreement to acquire ENVOY®.

December 15, 1998 - Quintiles Transnational Corp. today announced a major expansion of its services to include healthcare information.

December 14, 1998 - Hoechst Marion Roussel, Inc.and Quintiles Transnational Corp. today announced the signing of a letter of intent to negotiate a definitive agreement.

October 20, 1998 - Quintiles Transnational Corp. (Nasdaq: QTRN) today reported net revenue of $303.5 million for the third quarter 1998.

October 15, 1998 - Quintiles Transnational Corp. today announced the opening of an office in Sao Paulo, Brazil

October 14, 1998 - Quintiles Transnational Corp. announced today the acquisition of Q.E.D. International Inc.

September 2, 1998 - Quintiles Transnational Corp. today announced the opening of an office in Israel.

July 27, 1998 - Quintiles Transnational Corp.announced today the signing of an agreement with Johns Hopkins Medicine to collaborate on clinical research opportunities

July 21, 1998 - Quintiles Transnational Corp. (Nasdaq: QTRN) today reported strong financial results for the second quarter 1998.

June 30, 1998 - Quintiles Transnational Corp. signs an agreement with Emory University to collaborate on clinical research opportunities.

June 29, 1998 - Quintiles Transnational Corp. announced today the acquisitions of ClinData International Pty Ltd. and U.K.-based Cardiac Alert.

June 9, 1998 - Quintiles Transnational Corp. today announced the opening of offices in Bulgaria and Hungary.

April 21, 1998 - Quintiles Transnational Corp. today reported strong financial results for the first quarter 1998.

February 9, 1998 - Quintiles acquires the Technology Assessment Group, an international health outcomes assessment firm.

January 26, 1998 - Quintiles Transnational Corp. (Nasdaq: QTRN) today announced record financial results for the quarter and year ended December 31, 1997.