Blocklisting Interim Review

RNS Number:0888P
Cobra Bio-Manufacturing PLC
05 January 2007



                          Cobra Bio-Manufacturing PLC

                        BLOCKLISTING SIX MONTHLY RETURN


1. Name of company

Cobra Biomanufacturing PLC


2. Name of Scheme

Cobra Biomanufacturing PLC 2002 Unapproved Company Share Option Scheme


3. Period of return

From 25 June 2006 to 24 December 2006


4. Number and class of share(s) not issued under scheme

1,575,255 Ordinary 10p shares


5. Number of shares issued / allotted under scheme during the period

None


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

1,575,255 Ordinary 10p shares


7. Number and class of share(s) originally listed and the date of admission

N/a


8. Please confirm total number of shares in issue at the end of the period in
order for use to update our records

19,591,170 Ordinary 10p Shares






                        Cobra Bio-Manufacturing PLC

                       BLOCKLISTING SIX MONTHLY RETURN


1. Name of company

Cobra Biomanufacturing PLC


2. Name of Scheme

Cobra Biomanufacturing PLC 2006 Long Term Incentive Plan


3. Period of return

From 19 September 2006 to 24 December 2006


4. Number and class of share(s) not issued under scheme

176,103 Ordinary 10p shares


5. Number of shares issued / allotted under scheme during the period

83,897


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

176,103 Ordinary 10p shares


7. Number and class of share(s) originally listed and the date of admission

260,000 Ordinary 10p shares were blocklisted on 19 September 2006


8. Please confirm total number of shares in issue at the end of the period in
order for use to update our records

19,591,170 Ordinary 10p Shares


Contact for queries
Name Peter Coleman
Address Cobra Biomanufacturing plc
Telephone [phone]




                      This information is provided by RNS
            The company news service from the London Stock Exchange

END
BLRBLGDBGUGGGRU