Blocklisting Interim Review

Genus PLC
05 September 2006


                        BLOCKLISTING SIX MONTHLY RETURN


INFORMATION PROVIDED ON THIS FORM MUST BE TYPED OR PRINTED ELECTRONICALLY.


To: The FSA


Date: 5 September 2006


1. Name of applicant:


...Genus plc..........................................


2. Name of scheme


...Genus plc 1996 Executive Plan ... .........


3. Period of return:


From...6 March 2006......To...5 September 2006


4. Balance under scheme from previous return:


...15,600 (first return) ..............................


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


...N/A.........................................................


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


...15,600 ...................................................


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


...0......................................................


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


...15,600 10p ordinary shares on 6 March 2006 ...


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


... 55,748,930............................................. ...



Name of contact...Ian Farrelly...............


Address of contact Genus plc, Belvedere House, Basing View, Basingstoke,
Hampshire, RG21 4HG............


Telephone number of contact 01256 345998...........................


Signed by ...Ian Farrelly......................................

Director/company secretary/suitably experienced employee/duly authorised
officer, 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: 5 September 2006


1. Name of applicant:


...Genus plc..........................................


2. Name of scheme


...Genus plc 1999 Executive Plan ... .........


3. Period of return:


From...6 March 2006......To...5 September 2006


4. Balance under scheme from previous return:


...91,800 (first return) ..............................


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


...N/A.........................................................


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


...0 ...................................................


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


...91,800.............................................


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


...91,800 10p ordinary shares on 6 March 2006 ...


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


... 55,748,930............................................. ...



Name of contact...Ian Farrelly...............


Address of contact Genus plc, Belvedere House, Basing View, Basingstoke,
Hampshire, RG21 4HG............


Telephone number of contact 01256 345998...........................


Signed by ...Ian Farrelly......................................

Director/company secretary/suitably experienced employee/duly authorised
officer, 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: 5 September 2006


1. Name of applicant:


...Genus plc..........................................


2. Name of scheme


...Genus plc 2000 Company Share Plan Part A...


3. Period of return:


From...6 March 2006......To...5 September 2006


4. Balance under scheme from previous return:


...34,807 (first return) ..............................


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


...N/A.........................................................


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


...4,749 ...................................................


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


...30,058.............................................


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


...34,807 10p ordinary shares on 6 March 2006 ...


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


... 55,748,930............................................. ...



Name of contact...Ian Farrelly...............


Address of contact Genus plc, Belvedere House, Basing View, Basingstoke,
Hampshire, RG21 4HG............


Telephone number of contact 01256 345998...........................


Signed by ...Ian Farrelly......................................

Director/company secretary/suitably experienced employee/duly authorised
officer, 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: 5 September 2006


1. Name of applicant:


...Genus plc..........................................


2. Name of scheme


...Genus plc 2000 Company Share Plan Part B...


3. Period of return:


From...6 March 2006......To...5 September 2006


4. Balance under scheme from previous return:


...293,969 (first return) ..............................


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


...N/A.........................................................


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


...0 ...................................................


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


...293,969.............................................


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


...293,969 10p ordinary shares on 6 March 2006 ...


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


... 55,748,930............................................. ...



Name of contact...Ian Farrelly...............


Address of contact Genus plc, Belvedere House, Basing View, Basingstoke,
Hampshire, RG21 4HG............


Telephone number of contact 01256 345998...........................


Signed by ...Ian Farrelly......................................

Director/company secretary/suitably experienced employee/duly authorised
officer, 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: 5 September 2006


1. Name of applicant:


...Genus plc..........................................


2. Name of scheme


...Genus plc 2004 Company Share Plan Part A...


3. Period of return:


From...6 March 2006......To...5 September 2006


4. Balance under scheme from previous return:


...155,634 (first return) ..............................


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


...N/A.........................................................


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


...12,500 ...................................................


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


...143,134.............................................


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


...155,634 10p ordinary shares on 6 March 2006 ...


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


... 55,748,930............................................. ...



Name of contact...Ian Farrelly...............


Address of contact Genus plc, Belvedere House, Basing View, Basingstoke,
Hampshire, RG21 4HG............


Telephone number of contact 01256 345998...........................


Signed by ...Ian Farrelly......................................

Director/company secretary/suitably experienced employee/duly authorised
officer, 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: 5 September 2006


1. Name of applicant:


...Genus plc..........................................


2. Name of scheme


...Genus plc 2004 Company Share Plan Part B...


3. Period of return:


From...6 March 2006......To...5 September 2006


4. Balance under scheme from previous return:


... 697,106 (first return) ..............................


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


...N/A.........................................................


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


...4,500 ...................................................


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


...692,606.............................................


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


...697,106 10p ordinary shares on 6 March 2006 ...


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


... 55,748,930............................................. ...



Name of contact...Ian Farrelly...............


Address of contact Genus plc, Belvedere House, Basing View, Basingstoke,
Hampshire, RG21 4HG............


Telephone number of contact 01256 345998...........................


Signed by ...Ian Farrelly......................................

Director/company secretary/suitably experienced employee/duly authorised
officer, 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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