Blocklisting Interim Review

Ardana PLC
02 November 2006

Ardana PLC
2 November 2006

                        Block Listing Six Monthly Return



 1. Name of applicant:


     Ardana plc


 2. Name of scheme:



     Ardana Bioscience Employees' share option scheme



 3. Period of return:



     From 03/05/2006 to 02/11/2006



 4. Balance under scheme from previous return:



     755,066 ordinary shares of 1 pence



 5. The amount by which the block scheme has been increased, if the scheme has
    been increased since the date of the last return:



     Nil



 6. Number of securities issued/ allotted under scheme during period:



     76,632



 7. Balance under scheme not yet issued/allotted at end of period:



     678,434



 8. Number and class of securities originally listed and the date of admission:



     55,562,806 ordinary shares admitted to listing on 9 March 2005



 9. Total number of securities in issue at the end of the period:



      65,268,939



Contact for queries



Name: Graham Lee, Ardana plc, 38 Melville Street, Edinburgh EH3 7HA

Telephone: [phone]


Ardana PLC

2 November 2006

                        Block Listing Six Monthly Return



 1. Name of applicant:



     Ardana plc



 2. Name of scheme:



     Ardana Ltd Employees' share option scheme



 3. Period of return:



     From 03/05/2006 to 02/11/2006



 4. Balance under scheme from previous return:



     1,453,635 ordinary shares of 1 pence



 5. The amount by which the block scheme has been increased, if the scheme has
    been increased since the date of the last return:



     Nil



 6. Number of securities issued/allotted under scheme during period:



     44,121



 7. Balance under scheme not yet issued/allotted at end of period:



     1,409,514



 8. Number and class of securities originally listed and the date of admission:



     55,562,806 ordinary shares admitted to listing on 9 March 2005



 9. Total number of securities in issue at the end of the period:



      65,268,939



Contact for queries



Name: Graham Lee, Ardana plc, 38 Melville Street, Edinburgh EH3 7HA

Telephone: [phone]


Ardana PLC

2 November 2006

                        Block Listing Six Monthly Return



 1. Name of applicant:



     Ardana plc



 2. Name of scheme:



     Certain individual option agreements between Ardana plc and non-executive
     directors and non-employees



 3. Period of return:



     From 03/05/2006 to 02/11/2006



 4. Balance under scheme from previous return:



     286,266 ordinary shares of 1 pence



 5. The amount by which the block scheme has been increased, if the scheme has
    been increased since the date of the last return:



     Nil



 6. Number of securities issued/allotted at end of period:



     Nil



 7. Balance under scheme not yet issued/allotted at end of period:



     286,266



 8. Number and class of securities originally listed and the date of admission:



     55,562,806 ordinary shares admitted to listing on 9 March 2006



 9. Total number of securities in issue at the end of the period:



      65,268,939



Contact for queries



Name: Graham Lee, Ardana plc, 38 Melville Street, Edinburgh EH3 7HA

Telephone: [phone]


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