Blocklisting Interim Review

Catlin Group Limited
02 January 2008


BLOCK LISTING SIX MONTHLY RETURN


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


To: The FSA

Date: 2 January 2008


Name of applicant:    CATLIN GROUP LIMITED

Name of scheme:       THE CATLIN GROUP LONG TERM INCENTIVE PLAN

Period of return:  From: 01.07.2007 To: 31.12.2007

Balance under scheme from previous return:   2,499,921

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

Number of securities issued/allotted under
scheme during period:                        36,173

Balance under scheme not yet issued/allotted
at end of period                             2,463,748

Number and class of securities originally    3,022,557 Common Shares of $0.01 
listed and the date of admission             each - ADMISSION ON 30.06.2004

Total number of securities in issue at the
end of the period                            253,122,072



Name of contact:             William Spurgin / Nicola Graham

Address of contact:          3 Minster Court, Mincing Lane, London, EC3R 7DD

Telephone number of contact: 0207 626 0486



SIGNED BY: Nicola Graham, Assistant Company Secretary

Director/company secretary/suitably experienced employee/duly authorised
officer, for and on behalf of


CATLIN GROUP LIMITED
Name of applicant



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



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