CN INSTRUMENT OF TRANSFER CHINA MEDICAL DATA SERVICES LIMITED I, David Stem of Flat 79, 152 Grosvenor Road. London, SW1V 3JL. UK in consideration of the sums Jas stated in clause 3 of the Agreement for Sale and Purchase dated f•l 2010 between David Stem and Informa paid by Inforrna Plc of Gubelstrasse 11, CH-6300 ZUC1, Switzerland (the "Transferee") do hereby transfer to the Transferee the 501 A ordinary shares numbered f•l standing in my name in the Register of Members of China Medical Data Services Limited subject to the several conditions upon which I hold the same at the time of execution hereof. I, the Transferee, do hereby agree to take the said shares subject to the same conditions. Witness my hands the day of Witness: Signature: Name: Address: Witness: Signature: Name: Address: 2010. David Stem Transferor Signed in: Signed in: Informa Plc Transferee Mannylain2629772_2.doc Insboment of Transfer - Deacons 100430 (2) EFTA_R1_02212898 EFTA02725411