Blocklisting Interim Review

Ardana PLC
02 May 2008


Ardana PLC

2 May 2008

                        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 03/11/07 to 02/05/2008



 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 May 2008

                        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 03/11/07 to 02/05/2008



 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 May 2008

                        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 03/11/07 to 02/05/2008



 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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