Blocklisting Interim Review

Genus PLC
31 March 2008





                        BLOCKLISTING SIX MONTHLY RETURN

Information provided on this form must be typed or printed electronically.



To:  The FSA

Date: 31st March 2008


1. Name of applicant:

Genus plc


2. Name of scheme

Genus plc 2000 Company Share Plan Part A


3. Period of return:

6th September 2007 to 5th March 2008


4. Balance under scheme from previous return:

7,141


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

7,141


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

34,807 Ordinary Shares of 10p each - 6th March 2006


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

59,275,705


Name of contact  Ian Farrelly

Address of contact  Belvedere House
                    Basing View
                    Basingstoke
                    Hampshire  RG21 4HG


Telephone number of contact  01256 345996

Signed by  Ian Farrelly

Company Secretary, for and on behalf of


Name of applicant  Genus plc


If you knowingly or recklessly give false or misleading information you may be
liable to prosecution.







                        BLOCKLISTING SIX MONTHLY RETURN

Information provided on this form must be typed or printed electronically.


To:  The FSA

Date: 31st March 2008


1. Name of applicant:

Genus plc


2. Name of scheme

Genus plc 2000 Company Share Plan Part B


3. Period of return:

6th September 2007 to 5th March 2008


4. Balance under scheme from previous return:

258,078


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:

258,078


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

Nil


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

293,969 Ordinary Shares of 10p each - 6th March 2006


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

59,275,705


Name of contact  Ian Farrelly

Address of contact  Belvedere House
                    Basing View
                    Basingstoke
                    Hampshire  RG21 4HG


Telephone number of contact  01256 345996

Signed by  Ian Farrelly

Company Secretary, for and on behalf of



Name of applicant  Genus plc



If you knowingly or recklessly give false or misleading information you may be
liable to prosecution.





                        BLOCKLISTING SIX MONTHLY RETURN

Information provided on this form must be typed or printed electronically.


To:  The FSA

Date: 31st March 2008


1. Name of applicant:

Genus plc


2. Name of scheme

Genus plc 2004 Company Share Plan Part A


3. Period of return:

6th September 2007 to 5th March 2008


4. Balance under scheme from previous return:

130,634


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:

86,150


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

44,484


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

155,634 Ordinary Shares of 10p each - 6th March 2006


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

59,275,705


Name of contact  Ian Farrelly

Address of contact  Belvedere House
                    Basing View
                    Basingstoke
                    Hampshire  RG21 4HG


Telephone number of contact  01256 345996

Signed by  Ian Farrelly

Company Secretary, for and on behalf of


Name of applicant  Genus plc


If you knowingly or recklessly give false or misleading information you may be
liable to prosecution.







                        BLOCKLISTING SIX MONTHLY RETURN

Information provided on this form must be typed or printed electronically.



To:  The FSA

Date: 31st March 2008


1. Name of applicant:

Genus plc


2. Name of scheme

Genus plc 2004 Company Share Plan Part B


3. Period of return:

6th September 2007 to 5th March 2008


4. Balance under scheme from previous return:

668,106


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:

346,500


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

321,606


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

697,106 Ordinary Shares of 10p each - 6th March 2006


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

59,275,705


Name of contact  Ian Farrelly

Address of contact  Belvedere House
                    Basing View
                    Basingstoke
                    Hampshire  RG21 4HG


Telephone number of contact  01256 345996

Signed by  Ian Farrelly

Company Secretary, for and on behalf of


Name of applicant  Genus plc


If you knowingly or recklessly give false or misleading information you may be
liable to prosecution.




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            The company news service from the London Stock Exchange