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:         WARRANTS TO SUBSCRIBE FOR COMMON SHARES OF $0.01 EACH 
                        IN CATLIN GROUP LIMITED

Period of return: From: 01.07.2007 To: 31.12.2007

Balance under scheme from previous return:     443,649

The amount by which the block scheme has
been increased, if the scheme has been
increased since the date of the last return:   4,500,000

Number of securities issued/allotted under
scheme during period:                          135,793

Balance under scheme not yet issued/allotted
at end of period                               4,807,856

Number and class of securities originally      5,000,000 Common Shares of $0.01 
listed and the date of admission               each - ADMISSION ON 06.05.2005

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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