Blocklisting Interim Review

Ardana PLC
02 November 2007


Ardana PLC
2 November 2007

                        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 03/05/07 to 02/11/2007


 4.  Balance under scheme from previous return:

     567,324 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:

     Nil


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

     567,324


 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:

     65,511,729


Contact for queries

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

Telephone: [phone]





Ardana PLC

2 November 2007

                        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 03/05/07 to 02/11/2007


 4.  Balance under scheme from previous return:

     1,277,834 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:

     Nil


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

     1,277,834


 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:

     65,511,729


Contact for queries



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

Telephone: [phone]





Ardana PLC

2 November 2007

                        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 03/05/07 to 02/11/2007


 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:

     65,511,729



Contact for queries



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

Telephone: [phone]


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