Chorion PLC 01 April 2005 Chorion plc (the "Company") Director Shareholdings The Company received notification on 31 March 2005 that the following directors of the Company each purchased ordinary shares of 30p each in the Company ("Ordinary Shares") as follows: Director Number of % of Ordinary Date Purchased Resulting % holding of Ordinary Shares Shares beneficial beneficial purchased purchased interest interest Waheed 33,000 0.13% 31 March 2005 415,973 1.64% Alli Sue 10,000 0.04% 30 March 2005 10,000 0.04% Murphy 1 April 2005 This information is provided by RNS The company news service from the London Stock Exchange