Provexis PLC 17 January 2006 PROVEXIS PLC ("the Company") 17 January 2006 DIRECTORS' DEALINGS On 16 January 2006, the Board of Provexis plc approved the grant to Directors of options over ordinary shares in the Company under the Company's 2005 Share Option Scheme, exercisable at 8.62p per share, any time between 3 and 10 years of the date of grant, as follows: Director Options granted Total Options held following Grant Stewart Slade 2,088,167 2,088,167 The options are exercisable between 3 and 10 years from grant. ENDS This information is provided by RNS The company news service from the London Stock Exchange